May weather forecastBergen, Norway
May
Weather in May
May marks the arrival of warmer weather with a pleasant bloom of spring blossoms around Bergen. As the mercury rises, the precipitation trend follows suit with 82mm (3.23") of rain making an appearance. May offers an ideal blend of mild temperatures, blooming flowers, and picturesque landscapes. A distinct feature is the remarkable daylight hours, significantly contributing to the enjoyable weather. The general atmosphere during May encourages locals and tourists alike to engage in outdoor festivals and activities.Temperature
As Bergen, Norway, welcomes May, the average high-temperature sees a modest rise, transitioning from a frosty 7.6°C (45.7°F) in April to a fresh 10.9°C (51.6°F). Bergen upholds a consistent average temperature of 7°C (44.6°F) throughout the nights of May.Humidity
The months with the lowest humidity in Bergen, Norway, are May and October, with an average relative humidity of 75%.Rainfall
In Bergen, in May, during 17 rainfall days, 82mm (3.23") of precipitation is typically accumulated. Throughout the year, there are 227.1 rainfall days, and 1594mm (62.76") of precipitation is accumulated.Snowfall
Months with snowfall in Bergen are January through May, October through December. May is the last month it regularly snows. During 1.1 snowfall days, in May, Bergen aggregates 18mm (0.71") of snow. Throughout the year, there are 36.1 snowfall days, and 473mm (18.62") of snow is accumulated.Sea temperature
In May, the average sea temperature in Bergen is 9°C (48.2°F).Note: Swimming in 9°C (48.2°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.
Daylight
In Bergen, the average length of the day in May is 17h and 18min.On the first day of the month, sunrise is at 05:32 and sunset at 21:39. On the last day of May, in Bergen, sunrise is at 04:24 and sunset at 22:48 CEST.
Sunshine
In May, the average sunshine is 9.4h.UV index
The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 3 during May translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bergen, Norway
- Average high temperature in May: 10.9°C
The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in May: 7°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (0°C).
Average pressure in May
Bergen, Norway
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1005.8mbar).
Average wind speed in May
Bergen, Norway
- Average wind speed in May: 15.1km/h
The windiest months (with the highest average wind speed) are January and December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).
Average humidity in May
Bergen, Norway
- Average humidity in May: 75%
The month with the highest relative humidity is March (81%).
The months with the lowest relative humidity are May and October (75%).
Average rainfall in May
Bergen, Norway
- Average rainfall in May: 82mm
The wettest month (with the highest rainfall) is October (201mm).
The driest month (with the least rainfall) is April (73mm).
Average rainfall days in May
Bergen, Norway
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is September (22.3 days).
The month with the least rainy days is February (14.8 days).
Average snowfall in May
Bergen, Norway
- Average snowfall in May: 18mm
The month with the highest snowfall is January (127mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Bergen, Norway
- Average snowfall days in May: 1.1 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Bergen, Norway
- Average sea temperature in May: 9°C
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in May /
Average sunshine in May
Bergen, Norway
- Average daylight in May: 17h and 18min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in May: 9h and 24min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in May
Bergen, Norway
- Average sunshine days in May: 12 days
The month with the most sunshine days is May (12 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in May
Bergen, Norway
- Average UV index in May: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Bergen, Norway
- Average cloud cover in May: 47
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in May
Bergen, Norway
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





