Climate averages 1991–2020

Basel weather
in February.

A cold, moderately wet month: the 10th warmest and the driest of the year.

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

Average high 6.9°C Daytime mean, February
Average low -1.5°C Night-time mean, February
Rainfall 73 mm 12 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Basel · average highYear overview

February is a cold month in Basel: daytime highs average 6.9°C and nights cool to about -1.5°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 73 mm of rain on roughly 12 days, which makes February a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 13 min on an average February day.

The nearest other city in this atlas is Mulhouse (28 km away). In February its highs average 6.5°C, about as warm as Basel, with 66 mm of rain.

Among the 8 cities listed in Switzerland, Basel ranks 1st of 8 for the warmest February highs and joint 2nd of 8 for the driest February (rainfall, lowest first). The mean February high of those 8 cities is 5.7°C; Basel is 1.2°C warmer than that mean.

From February to March, average highs rise by 4.2°C to 11.1°C, and monthly rainfall rises from 73 mm to 83 mm.

The annual picture

February 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. -5051015202530 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 1500

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

Every month, side by side

Basel climate table

1991–2020
Monthly climate averages for Basel, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 5.4°C-1.7°C-1.7°C8013.58.99 h
February, selected 6.9°C-1.5°C-1.5°C7311.710.210 h
March 11.1°C1.4°C1.4°C8313.511.912 h
April 15.0°C4.6°C4.6°C9014.113.614 h
May 18.7°C8.9°C8.9°C12916.815.115 h
June 22.3°C12.7°C12.7°C11815.815.916 h
July 24.5°C14.8°C14.8°C12115.415.616 h
August 24.5°C14.9°C14.9°C12515.114.314 h
September 20.1°C10.8°C10.8°C9512.612.613 h
October 15.4°C6.7°C6.7°C9713.210.911 h
November 9.4°C2.1°C2.1°C9413.09.49 h
December 5.8°C-0.8°C-0.8°C10114.18.59 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

February in nearby cities

Distance from Basel

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 Basel) is explained once on the Basel year overview and on the Sources, method and limits page.