May weather - Spring 2024 - Bern, Switzerland

Weather in May
Frequently asked questions
Average temperature in May
Average humidity in May
Average rainfall in May
Average rainfall days in May
Average snowfall in May
Average snowfall days in May
Average daylight in May
Average sunshine in May
Average UV index in May

The leafy landscape, beautiful blue waters, and the city buildings of Bern, Switzerland

Weather in May

With the beginning of May, Bern makes a definite move towards summer, leaving behind any lingering coolness of the spring. The weather remains pleasing with a marked decrease in snowfall and rain. Capturing the essence of the city, May records a significant rise in temperature levels with a maximum of 18.2°C (64.8°F) and a minimum of 7.4°C (45.3°F). The longer daylight hours and increased UV index contribute to a warmer atmosphere. The panorama of Bern, drenched in sunshine, presents an unforgettable spectacle during May.

Temperature

As Bern enters May, the average high-temperature marginally increases from the a moderate 13.4°C (56.1°F) of April to a still refreshing 18.2°C (64.8°F). During May, Bern observes a consistent average nighttime temperature of 7.4°C (45.3°F).

Humidity

In Bern, Switzerland, the average relative humidity in May is 73%.

Rainfall

May is the month with the most rainfall in Bern. Rain falls for 12.6 days and accumulates 119mm (4.69") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 15h and 4min.
On the first day of the month, sunrise is at 06:13 and sunset at 20:40. On the last day of May, sunrise is at 05:39 and sunset at 21:16 CEST.

Sunshine

In May, the average sunshine is 5.9h.

UV index

In Bern, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 7 during May translates into the following guidance:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

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Frequently asked questions

What are the temperatures in Bern in May?

In Bern, in May, the average high-temperature is 18.2°C (64.8°F), and the average low-temperature is 7.4°C (45.3°F).

What is the average humidity in May in Bern?

In May, the average relative humidity is 73%.

What is the wettest month in Bern?

May is the month with the most rainfall in Bern. Rain falls for 12.6 days and accumulates 119mm (4.69") of precipitation.

How many days does it rain in May in Bern?

In Bern, Switzerland, in May, it is raining for 12.6 days, with typically 119mm (4.69") of accumulated precipitation.

When it does not snow in Bern?

In Bern, Switzerland, snow does not fall in May through September.

Does it snow in Bern in May?

In May, in Bern, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Bern?

The average day length in May in Bern, Switzerland, is 15h and 4min.

What time are sunrise and sunset in May in Bern?

In May, on the first day of the month, sunrise is at 06:13 and sunset at 20:40. On the last day of the month, in Bern, sunrise is at 05:39 and sunset at 21:16 CEST.

How many hours of sunshine does Bern have in May?

In May, the average sunshine duration in Bern, Switzerland, is 5.9h.

What is the UV index intensity in May in Bern?

The average daily maximum UV index in May in Bern, Switzerland, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

13.4°C 56.1°F

18.2°C 64.8°F

21.6°C 70.9°F

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average UV index

Average temperature in May
Bern, Switzerland

Average high temperature in May: 18.2°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (2.8°C).

Average low temperature in May: 7.4°C

The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

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Average humidity in May
Bern, Switzerland

Average humidity in May: 73%

The months with the highest relative humidity are November and December (85%).
The months with the lowest relative humidity are April, June and July (71%).

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Average rainfall in May
Bern, Switzerland

Average rainfall in May: 119mm

The wettest month (with the highest rainfall) is May (119mm).
The driest month (with the least rainfall) is February (55mm).

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Average rainfall days in May
Bern, Switzerland

Average rainfall days in May: 12.6 days

The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is September (8.9 days).

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Average snowfall in May
Bern, Switzerland

Average snowfall in May: 0mm

The month with the highest snowfall is December (133mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in May
Bern, Switzerland

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Bern, Switzerland

Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

Average sunshine in May: 5h and 5min

The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

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Average UV index in May
Bern, Switzerland

Average UV index in May: 7

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).

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May weather forecast
Bern, Switzerland

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