Bern in May
In May, Bern averages 17°C (62°F) during the day and 7°C (45°F) at night, with frequent rain — about 17 days of the month see precipitation (138 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Expect daily rain or showers, often in heavy bursts.
May is one of the wetter and less comfortable months in Bern. If your dates are flexible, consider a different time of year.
How May compares to the rest of the year in Bern
May is in the middle of the year for warmth in Bern (5th of 12) and one of the wettest months (1st of 12). Daytime temperature runs 3°C above the annual average (14°C). May runs 3°C warmer than April (14°C) and warms a further 5°C into June (22°C).
May sunrise & sunset in Bern
Times shown for Bern local time (Europe/Zurich), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Bern — May
Golden-hour and blue-hour windows for the 15th of May, in Bern's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Bern in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Bern's popularity.
Crowds & pricing — May in Bern
Bern is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — May in Bern
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Bern in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 4°C / 39°F | -3°C / 27°F | 94 mm | 14 | — |
| February | 6°C / 44°F | -2°C / 29°F | 73 mm | 12 | — |
| March | 10°C / 50°F | 0°C / 32°F | 73 mm | 13 | — |
| April | 14°C / 56°F | 3°C / 38°F | 91 mm | 12 | — |
| May | 17°C / 62°F | 7°C / 45°F | 138 mm | 17 | — |
| June | 22°C / 71°F | 12°C / 54°F | 126 mm | 15 | — |
| July | 24°C / 75°F | 14°C / 57°F | 129 mm | 15 | — |
| August | 23°C / 74°F | 14°C / 56°F | 115 mm | 14 | — |
| September | 19°C / 67°F | 10°C / 50°F | 80 mm | 11 | — |
| October | 15°C / 59°F | 6°C / 43°F | 91 mm | 12 | — |
| November | 9°C / 47°F | 1°C / 34°F | 101 mm | 13 | — |
| December | 5°C / 42°F | -1°C / 30°F | 104 mm | 14 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Bern in May →
Frequently asked questions
How hot is Bern in May?
In May, Bern averages a high of 17°C (62°F) and a low of 7°C (45°F) — generally mild and pleasant.
Does it rain a lot in Bern in May?
May is quite rainy in Bern, with about 17 rainy days on average.
Is May a good time to visit Bern?
May is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Bern in May?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full May packing list for Bern for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.