Climate averages 1991–2020

Groningen weather
in October.

A cool, moderately wet month: the 6th warmest and the joint 6th driest of the year.

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

Average high 13.4°C Daytime mean, October
Average low 8.1°C Night-time mean, October
Rainfall 63 mm 13 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Groningen · average highYear overview

October is a cool month in Groningen: daytime highs average 13.4°C and nights cool to about 8.1°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 63 mm of rain on roughly 13 days, which makes October a moderately wet month (the joint 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 39 min on an average October day.

The nearest other city in this atlas is Leeuwarden (50 km away). In October its highs average 13.4°C, about as warm as Groningen, with 75 mm of rain.

Among the 44 cities listed in the Netherlands, Groningen ranks joint 43rd of 44 for the warmest October highs and joint 6th of 44 for the driest October (rainfall, lowest first). The mean October high of those 44 cities is 14.1°C; Groningen is 0.7°C cooler than that mean.

From October to November, average highs fall by 4.8°C to 8.7°C, and monthly rainfall falls from 63 mm to 57 mm.

The annual picture

October 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. -50510152025 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 1000

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

Every month, side by side

Groningen climate table

1991–2020
Monthly climate averages for Groningen, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 4.9°C0.8°C0.8°C6312.68.18 h
February 5.7°C0.7°C0.7°C4910.59.810 h
March 8.7°C2.3°C2.3°C4910.911.812 h
April 12.7°C5.0°C5.0°C4810.713.914 h
May 16.2°C8.7°C8.7°C6011.815.816 h
June 18.8°C11.6°C11.6°C7412.216.917 h
July 20.9°C14.0°C14.0°C8714.316.416 h
August 20.9°C14.1°C14.1°C8314.014.815 h
September 17.8°C11.7°C11.7°C6812.112.713 h
October, selected 13.4°C8.1°C8.1°C6312.510.611 h
November 8.7°C4.5°C4.5°C5712.28.79 h
December 5.6°C1.7°C1.7°C6312.47.68 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

October in nearby cities

Distance from Groningen

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