Monthly weather averages & travel planning

Europe › 🇩🇪 Germany › Munich
Updated: March 2026
May is a fair time to visit Munich (5/10). With 10 daily sunshine hours and only 15 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 5th sunniest of the year in Munich. Culture-focused travellers and those who prefer lighter crowds will find May a practical choice, with prices running lower than peak July without sacrificing all the good weather. June offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 15 wet days, a fully outdoor itinerary is risky. Build in museum days and covered market visits as contingency. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
May weather in Munich is defined by a daily temperature swing from 8°C at night to 18°C during the afternoon. Humidity averages 65%, and you can count on around 10 sunshine hours each day. That combination makes May warm and lush, though dressing in breathable fabrics keeps things manageable.
18°C
64°F
Avg High
8°C
46°F
Avg Low
15 days
108 mm total
Rain Days
10h
per day avg
Sunshine
65%
Moderate
Humidity
The 10°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. UV index averages 10 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Wind averages 15 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 64°F average high, 46°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Munich in May means dressing for 18°C days and 8°C evenings. A mid-weight jacket over a sweater handles 18°C daytime temperatures; the combination stays comfortable all day without overheating. Evening temperatures settle at 8°C, a modest 10°C drop that a light cardigan or denim jacket covers. European cobblestones reward low-profile walking shoes over flip-flops or heels, with cushioned trainers or leather walking shoes being the practical choice. With 15 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes.
Local tip: Munich's cobbled streets turn slippery in the rain. Waterproof walking shoes with a non-slip sole outperform fashionable footwear on wet stone, and you'll cover significantly more ground in comfort.
May has no major festivals or public holidays in Munich, 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 18°C average highs and 15 rainy days
May marks the transition into warmer conditions in Munich, as the sun angle climbs and day length extends. Temperatures averaging 18°C by day and 8°C overnight reflect a city shaking off winter: the morning air still carries a cool edge, but afternoons are noticeably warmer than even four weeks prior. At 48 degrees north latitude, spring is one of the most dynamic periods in the annual cycle, with weekly temperature changes that can be larger than the month-to-month shifts of summer. This volatility is part of the appeal: Munich in May has a freshness and energy that peak-summer heat tends to mute. Layers remain essential, but there are reliable pockets of warmth that reward patience. 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.
Munich in May
May ranks 5th sunniest of the year in Munich, with an average 10 daily sunshine hours. The driest months are February, October, and November. July is the hottest month (23°C avg high); January is the coolest (3°C). From here, temperatures rise 3°C into June. Compared to last month (April: 14°C high, 12 rain days), May is warmer and wetter. May sits in the middle of the annual sunshine ranking for Munich, offering a reasonable balance of good weather and manageable crowds.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 3°C | -4°C | 12 | 5h | View |
| February | 5°C | -4°C | 10 | 6h | View |
| March | 9°C | 0°C | 13 | 8h | View |
| April | 14°C | 3°C | 12 | 10h | View |
| May | 18°C | 8°C | 15 | 10h | View |
| June | 21°C | 12°C | 15 | 11h | View |
| July | 23°C | 14°C | 15 | 12h | View |
| August | 23°C | 13°C | 13 | 11h | View |
| September | 18°C | 10°C | 12 | 9h | View |
| October | 14°C | 6°C | 11 | 7h | View |
| November | 8°C | 1°C | 11 | 5h | View |
| December | 4°C | -2°C | 13 | 5h | View |
January
12 rain days, 5h sun
February
10 rain days, 6h sun
March
13 rain days, 8h sun
April
12 rain days, 10h sun
May
15 rain days, 10h sun
June
15 rain days, 11h sun
July
15 rain days, 12h sun
August
13 rain days, 11h sun
September
12 rain days, 9h sun
October
11 rain days, 7h sun
November
11 rain days, 5h sun
December
13 rain days, 5h sun
Cities within 500 km with comparable weather conditions
Data Sources for Munich
Climate normals represent 30-year averages (1991-2020). Individual years may vary.