Bern, Switzerland — Weather in May 2027

Climate Overview

Bern, Switzerland in May has mild conditions, with highs averaging 16.3°C (61°F) and noticeably cooler mornings. Rain falls on about 15 days this month, totalling around 129 mm.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 14°C (57°F) at the start to 19°C (65°F) by month's end.

May sees fairly even rainfall, totalling about 128 mm across the month.

Expect around 9.1h of sunshine at the start of May, increasing to 11.7h by the end.

The warmest days tend to fall around the 28th, averaging 18.7°C (66°F).

Compared to April, this month is about 3°C warmer with 2 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

16°C / 7°C

Feels Like

16°C / 5°C

Rain

15 days · 129 mm

Sunshine

10.2h / day

Humidity

76% — Humid

Wind

11 km/h

Wind Direction

NW (313°)

Gusts

30 km/h

Daylight

15.1 h

Cloud Cover

68%

Clear Sky Days

2.2

UV Index

5.6 — High

Dew Point

8°C — Dry

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:57

Daylight 15h

Sunset 20:59

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	4°C / -3°C	1°C / -6°C	15days (103 mm) Wet	5.3h Fair	80% Humid	1.6 Low	Poor	View Details
February	7°C / -1°C	4°C / -5°C	12days (69 mm) Wet	6.7h Fair	76% Humid	2.3 Moderate	Poor	View Details
March	10°C / 1°C	7°C / -3°C	13days (75 mm) Wet	8.4h Good	74% Muggy	3.6 Moderate	Poor	View Details
April	13°C / 3°C	12°C / 1°C	13days (85 mm) Wet	10.2h Excellent	73% Muggy	5 Moderate	Fair	View Details
May	16°C / 7°C	16°C / 5°C	15days (129 mm) Wet	10.2h Excellent	76% Humid	5.6 High	Good	View Details
June best	22°C / 12°C	23°C / 12°C	14days (91 mm) Wet	11.8h Excellent	75% Muggy	6.7 High	Excellent	View Details
July best	23°C / 14°C	24°C / 14°C	14days (95 mm) Wet	12h Excellent	73% Muggy	6.6 High	Excellent	View Details
August best	23°C / 14°C	24°C / 14°C	11days (96 mm) Wet	10.9h Excellent	74% Muggy	5.9 High	Excellent	View Details
September best	19°C / 11°C	19°C / 10°C	11days (80 mm) Wet	9h Good	78% Humid	4.3 Moderate	Good	View Details
October	15°C / 7°C	14°C / 5°C	12days (85 mm) Wet	7.3h Good	81% Humid	2.9 Moderate	Fair	View Details
November	9°C / 1°C	6°C / -1°C	13days (92 mm) Wet	5.7h Fair	83% Humid	1.7 Low	Poor	View Details
December	5°C / -1°C	3°C / -5°C	13days (98 mm) Wet	4.7h Fair	82% Humid	1.3 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Bern?

May is typically good for visiting Bern, with average highs of 16°C (61°F) and around 15 rainy days. Bern, Switzerland in May has mild conditions, with highs averaging 16.3°C (61°F) and noticeably cooler mornings. Rain fa

Does it rain a lot in Bern in May?

Bern typically sees around 15 rainy days in May with 129 mm (5.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Bern in May?

Nights in Bern during May are cool at around 7°C (45°F). Bring a jacket or sweater for evenings.

What should I pack for Bern in May?

With highs of 16°C (61°F) and lows of 7°C (45°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Bern?

May is not the most favourable month weather-wise in Bern. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Bern in May?

The average UV index in Bern during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Bern in May?

Bern gets approximately 15 hours of daylight per day in May, with around 10 hours of sunshine.

Does it snow in Bern in May?

Snow is uncommon in Bern during May based on 10-year climate averages.

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