Monthly weather averages & travel planning

Asia › 🇬🇪 Georgia › Tbilisi
Updated: March 2026
January is a fair time to visit Tbilisi (4/10). With 7 daily sunshine hours and only 6 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 10th sunniest of the year in Tbilisi. January suits travellers visiting for indoor culture, food, and architecture rather than outdoor activities. Pack accordingly for 6 potential rain days. February offers a similar profile at lower hotel rates if dates are flexible. The 5°C highs require proper cold-weather clothing; many visitors underestimate how far the wind chill drops the perceived temperature, particularly near water or at elevated viewpoints. Planning tips: most accommodation categories have availability, and last-minute deals are common. The quieter streets and shorter queues can make this a genuinely enjoyable time to visit for the right type of traveller. Budget-conscious visitors will find the best value of the year in this period.
January sits at a particular moment in Tbilisi's seasonal arc. Temperatures average 5°C during the day, placing this month in the coldest part of the year, requiring serious cold-weather preparation. Against the seasonal backdrop, 6 rainy days and 7 sunshine hours per day help calibrate expectations for what actually awaits on the ground.
5°C
41°F
Avg High
-4°C
25°F
Avg Low
6 days
25 mm total
Rain Days
7h
per day avg
Sunshine
65%
Moderate
Humidity
The 9°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 65%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. The UV index of 1 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Winds are calm at an average 11 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 41°F average high, 25°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Tbilisi in January means dressing for 5°C days and -4°C evenings. Layering is key: a thermal base, mid-layer fleece, and a windproof outer jacket for 5°C highs that feel colder in the wind. Evening temperatures settle at -4°C, a modest 9°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues.
Local tip: Temple and religious site visits require covered shoulders and knees in most of Tbilisi's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.
January has no major festivals or public holidays in Tbilisi, 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.
Based on 5°C average highs and 6 rainy days
In January, Tbilisi feels the full influence of the continental polar air mass, which dominates mid-latitude interiors during winter. Cold, dry air from the north suppresses temperatures to 5°C during the day, dropping further to -4°C at night when radiative cooling is greatest. Precipitation tends to be low, as the cold air holds little moisture. 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.
Tbilisi in January
January ranks 10th sunniest of the year in Tbilisi, with an average 7 daily sunshine hours. The driest months are January, December, and February. August is the hottest month (30°C avg high); January is the coolest (5°C). From here, temperatures rise 1°C into February. Compared to last month (December: 6°C high, 6 rain days), January is cooler and equally dry. January is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 5°C | -4°C | 6 | 7h | View |
| February | 6°C | -4°C | 7 | 8h | View |
| March | 11°C | 0°C | 11 | 9h | View |
| April | 16°C | 5°C | 14 | 9h | View |
| May | 21°C | 10°C | 16 | 11h | View |
| June | 26°C | 15°C | 11 | 12h | View |
| July | 29°C | 18°C | 8 | 12h | View |
| August | 30°C | 19°C | 7 | 11h | View |
| September | 24°C | 14°C | 9 | 10h | View |
| October | 18°C | 8°C | 10 | 8h | View |
| November | 11°C | 2°C | 7 | 7h | View |
| December | 6°C | -3°C | 6 | 7h | View |
January
6 rain days, 7h sun
February
7 rain days, 8h sun
March
11 rain days, 9h sun
April
14 rain days, 9h sun
May
16 rain days, 11h sun
June
11 rain days, 12h sun
July
8 rain days, 12h sun
August
7 rain days, 11h sun
September
9 rain days, 10h sun
October
10 rain days, 8h sun
November
7 rain days, 7h sun
December
6 rain days, 7h sun
Cities within 500 km with comparable weather conditions
Data Sources for Tbilisi
Climate normals represent 30-year averages (1991-2020). Individual years may vary.