Monthly weather averages & travel planning

Europe › 🇩🇪 Germany › Berlin
Updated: March 2026
May is a good time to visit Berlin (6/10). With 11 daily sunshine hours and only 10 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 3rd sunniest of the year in Berlin. Culture-focused travellers and those who prefer lighter crowds will find May a practical choice, with prices running lower than peak June without sacrificing all the good weather. June offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Berlin'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: 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.
Berlin in May rewards travelers with average highs of 19°C and overnight lows around 9°C. Expect around 10 rainy days, so a compact umbrella is worth carrying. With 11 daily sunshine hours on average, conditions are comfortable for sightseeing at a relaxed pace.
19°C
66°F
Avg High
9°C
48°F
Avg Low
10 days
56 mm total
Rain Days
11h
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 17 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 66°F average high, 48°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Berlin in May means dressing for 19°C days and 9°C evenings. A light cotton tee with a casual overshirt works well at 19°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 9°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. A compact foldable umbrella weighs almost nothing and earns its keep across 10 potential rainy days.
Local tip: Many of Berlin's museums and galleries maintain cool interior temperatures regardless of outdoor conditions. A compact layer in your daypack lets you move between warm streets and chilled exhibition halls without discomfort.
May has no major festivals or public holidays in Berlin, 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 19°C average highs and 10 rainy days
May marks the transition into warmer conditions in Berlin, as the sun angle climbs and day length extends. Temperatures averaging 19°C by day and 9°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 53 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: Berlin 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.
Berlin in May
May ranks 3rd sunniest of the year in Berlin, with an average 11 daily sunshine hours. The driest months are February, April, and September. July is the hottest month (24°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, 9 rain days), May is warmer and wetter. May is among the top three sunniest months to visit Berlin.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 3°C | -2°C | 12 | 3h | View |
| February | 5°C | -1°C | 9 | 5h | View |
| March | 8°C | 1°C | 11 | 7h | View |
| April | 14°C | 4°C | 9 | 10h | View |
| May | 19°C | 9°C | 10 | 11h | View |
| June | 22°C | 13°C | 11 | 12h | View |
| July | 24°C | 15°C | 12 | 12h | View |
| August | 24°C | 15°C | 10 | 11h | View |
| September | 19°C | 11°C | 9 | 8h | View |
| October | 13°C | 7°C | 9 | 6h | View |
| November | 8°C | 3°C | 10 | 4h | View |
| December | 4°C | 0°C | 11 | 3h | View |
January
12 rain days, 3h sun
February
9 rain days, 5h sun
March
11 rain days, 7h sun
April
9 rain days, 10h sun
May
10 rain days, 11h sun
June
11 rain days, 12h sun
July
12 rain days, 12h sun
August
10 rain days, 11h sun
September
9 rain days, 8h sun
October
9 rain days, 6h sun
November
10 rain days, 4h sun
December
11 rain days, 3h sun
Cities within 500 km with comparable weather conditions
Data Sources for Berlin
Climate normals represent 30-year averages (1991-2020). Individual years may vary.