Climate averages 1991–2020

Bergen weather
in May.

A cool, wet month: the 5th warmest and the driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 12.2°C Daytime mean, May
Average low 5.6°C Night-time mean, May
Rainfall 116 mm 14 days with ≥1 mm
Daylight 17 h Sunrise to sunset, per day
Every month in Bergen · average highYear overview

May is a cool month in Bergen: daytime highs average 12.2°C and nights cool to about 5.6°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 116 mm of rain on roughly 14 days, which makes May a wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 17 h 13 min on an average May day.

The nearest other city in this atlas is Stavanger (160 km away). In May its highs average 11.5°C, 0.7°C cooler than Bergen, with 93 mm of rain.

Among the 8 cities listed in Norway, Bergen ranks 7th of 8 for the warmest May highs and 8th of 8 for the driest May (rainfall, lowest first). The mean May high of those 8 cities is 13.9°C; Bergen is 1.7°C cooler than that mean.

From May to June, average highs rise by 2.8°C to 15.0°C, and monthly rainfall rises from 116 mm to 121 mm.

The annual picture

May in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -505101520 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Bergen climate table

1991–2020
Monthly climate averages for Bergen, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.4°C-1.2°C-1.2°C24920.36.77 h
February 2.6°C-1.7°C-1.7°C21117.49.09 h
March 4.6°C-0.4°C-0.4°C19218.311.712 h
April 8.6°C2.2°C2.2°C13315.314.615 h
May, selected 12.2°C5.6°C5.6°C11614.017.217 h
June 15.0°C9.0°C9.0°C12114.118.819 h
July 17.1°C11.3°C11.3°C14916.418.118 h
August 17.1°C11.4°C11.4°C18817.315.716 h
September 14.2°C9.1°C9.1°C24917.713.013 h
October 9.7°C5.1°C5.1°C25919.310.210 h
November 5.3°C1.7°C1.7°C25718.97.58 h
December 2.9°C-0.7°C-0.7°C27120.05.96 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

May in nearby cities

Distance from Bergen

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Bergen) is explained once on the Bergen year overview and on the Sources, method and limits page.