Skip to content
Guadalajara in January

Guadalajara Weather in January

🇲🇽 Mexico

24°C
High
10°C
Low
2
Rain Days
10h
Sunshine
78%
Humidity

North America › 🇲🇽 Mexico › Guadalajara

Updated: March 2026

Is January a Good Time to Visit Guadalajara?

8/10
Excellent

January is a excellent time to visit Guadalajara (8/10). With 10 daily sunshine hours and only 2 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 6th sunniest of the year in Guadalajara. Beach and outdoor-focused visitors will find January ideal, though hotel prices reflect demand and popular sites get crowded by mid-morning. February offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Guadalajara's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: book accommodation at least 6-8 weeks ahead, as popular hotels fill quickly during January. Purchasing skip-the-line tickets for major attractions in advance saves meaningful time. If you have flexibility, arriving a few days before or after peak weekends reduces both crowds and prices noticeably.

vs December:24°C avg high

Planning a trip to Guadalajara in January? Days warm to 24°C on average while evenings hold at 10°C, giving you a clear sense of what to pack. The month delivers roughly 10 hours of sunshine per day and 17mm of rainfall spread across 2 wet days, so there is plenty of fair weather to work with.

24°C

Avg High

10°C

Avg Low

2 days

Rain Days

10h

Sunshine

78%

Humidity

Temperature in Guadalajara in January

The 14°C day-to-night swing is large enough to require a deliberate layering strategy, what works at noon will be noticeably cold by 10pm. At 78% humidity, the 24°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. The UV index of 3 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Winds are calm at an average 12 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 75°F average high, 50°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in January

Monthly Precipitation (mm)

What to Wear in Guadalajara in January

Morning10°CBefore the day warms up
Afternoon24°CPeak daytime temperature
Evening13°CAfter sunset cools down

Packing for Guadalajara in January means dressing for 24°C days and 10°C evenings. A light cotton tee with a casual overshirt works well at 24°C, the overshirt doubles as a layer for air-conditioned venues. Evenings drop 14°C to around 10°C, a notable shift that catches underprepared visitors off guard. Pack a dedicated evening layer. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. At 78% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.

💡

Local tip: Layers are more practical than a single heavy garment in Guadalajara. The day-to-evening temperature shift rewards packing a versatile mid-layer you can add or remove as conditions change.

Events in Guadalajara in January

January has no major festivals or public holidays in Guadalajara, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.

What to Pack for Guadalajara in January

Based on 24°C average highs and 2 rainy days

  • Light layers for morning and evening
  • Breathable T-shirts and comfortable trousers
  • UV-protective sunglasses
  • SPF 30+ sunscreen
  • Comfortable walking shoes (a second pair lets the first air out overnight)
  • Universal travel adapter
  • Small day pack for city exploration
  • Reusable water bottle

Best Activities in Guadalajara in January

  • Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 24°C, the temperature is ideal for extended walking without overheating
  • Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
  • Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
  • Day trip to the surrounding countryside or coastFull day (depart by 8am)January is reliably dry enough for rural day trips without weather risk
  • Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
  • Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
  • Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
  • Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningJanuary brings distinct seasonal changes to public green spaces worth exploring
  • Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmJanuary seasonal produce is at peak availability, offering dishes not found at other times of year

Why is Guadalajara mild in January?

In January, Guadalajara sits in the dry season corridor, as the ITCZ shifts away from the region and trade winds bring drier, more stable air. This produces reliably sunny days reaching 24°C, with lower humidity than the wet months. Overnight lows of 10°C offer a pleasant reprieve from the midday heat. Climate data: Open-Meteo ERA5 (1991–2020).

Sunshine Hours

The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.

UV Index

A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.

Rain Days

A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.

Humidity

Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.

Frequently Asked Questions: Guadalajara in January

In January, Guadalajara experiences average highs of 24°C (75°F) and lows of 10°C (50°F). Expect around 2 rainy days and 10 hours of sunshine per day, with humidity averaging 78%. The 14°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an extra jacket is essential for evenings. UV exposure is moderate at index 3.
Guadalajara typically sees 2 rainy days in January, with total precipitation of around 17mm. This makes January one of the drier months of the year, and a reliable window for outdoor sightseeing and day trips. Rain showers tend to be brief when they do occur. For context, the driest month in Guadalajara typically sees 4-6 fewer rain days than January.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Guadalajara in January. Daytime temperatures of 24°C are pleasant, but the evening drop to 10°C means a jacket is essential if you plan to be out after dark. Rain is infrequent with only 2 wet days, so a light rain layer is optional. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
Yes, January is an excellent time to visit Guadalajara. With 10 daily sunshine hours and only 2 rainy days, conditions are ideal for sightseeing and outdoor activities. Temperatures averaging 24°C during the day are comfortable for long walks and outdoor dining. This is peak travel season, so booking accommodation in advance and arriving at popular attractions early in the morning helps avoid the busiest periods.
The average high temperature in Guadalajara in January is 24°C (75°F), and the average low is 10°C (50°F). The mean daily temperature is approximately 17°C (63°F). The day-to-night range of 14°C is significant and requires layering. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Guadalajara is generally March. March offers the most sunshine at 12 hours per day and only 1 rainy days. Average temperatures reach 29°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around March gives you the best chance of dry, bright weather.
January is shoulder or low season in Guadalajara, meaning fewer tourists and generally lower prices than peak months. With 10 sunshine hours and 2 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In January, Guadalajara suits a range of activities thanks to mild temperatures around 24°C. With few rainy days, outdoor activities are highly recommended. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 10 hours of sunshine, parks and waterfront walks are particularly enjoyable.

January ranks 6th sunniest of the year in Guadalajara, with an average 10 daily sunshine hours. The driest months are March, April, and December. May is the hottest month (32°C avg high); January is the coolest (24°C). From here, temperatures rise 2°C into February. Compared to last month (December: 24°C high, 1 rain days), January is similarly warm and wetter. January sits in the middle of the annual sunshine ranking for Guadalajara, offering a reasonable balance of good weather and manageable crowds.

Year-Round Climate

MonthHighLowRain DaysSunDetails
January24°C10°C210hView
February26°C12°C211hView
March29°C14°C112hView
April31°C16°C112hView
May32°C17°C412hView
June29°C18°C1711hView
July26°C17°C2410hView
August26°C17°C2310hView
September26°C16°C2010hView
October26°C15°C910hView
November25°C13°C310hView
December24°C11°C110hView

Other Months in Guadalajara

JanFebMarAprMayJunJulAugSepOctNovDec

Plan Your Trip to Guadalajara

Best Time to Visit GuadalajaraGuadalajara vs Mexico City in January

Data Sources for Guadalajara

Guadalajara on WikipediaOpen-Meteo Climate APINOAA National CentersUK Met OfficeWMOGeoNames

Climate normals represent 30-year averages (1991-2020). Individual years may vary.