Climate averages 1991–2020

Kaiserslautern weather
in May.

A mild, moderately wet month: the 5th warmest and the wettest of the year.

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

Average high 18.4°C Daytime mean, May
Average low 9.8°C Night-time mean, May
Rainfall 74 mm 13 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Kaiserslautern · average highYear overview

May is a mild month in Kaiserslautern: daytime highs average 18.4°C and nights cool to about 9.8°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 74 mm of rain on roughly 13 days, which makes May a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 19 min on an average May day.

The nearest other city in this atlas is Worms (47 km away). In May its highs average 19.1°C, 0.7°C warmer than Kaiserslautern, with 61 mm of rain.

Among the 120 cities listed in Germany, Kaiserslautern ranks joint 28th of 120 for the warmest May highs and joint 93rd of 120 for the driest May (rainfall, lowest first). The mean May high of those 120 cities is 17.9°C; Kaiserslautern is 0.5°C warmer than that mean.

From May to June, average highs rise by 3.4°C to 21.8°C, and monthly rainfall falls from 74 mm to 67 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. -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 1000

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

Every month, side by side

Kaiserslautern climate table

1991–2020
Monthly climate averages for Kaiserslautern, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 4.5°C-0.2°C-0.2°C5711.38.79 h
February 6.0°C-0.1°C-0.1°C5210.010.110 h
March 10.1°C2.4°C2.4°C5811.511.912 h
April 14.6°C5.7°C5.7°C5411.213.714 h
May, selected 18.4°C9.8°C9.8°C7412.715.315 h
June 21.8°C13.2°C13.2°C6711.716.216 h
July 24.0°C15.4°C15.4°C7212.715.816 h
August 23.9°C15.3°C15.3°C6511.614.414 h
September 19.4°C11.7°C11.7°C6010.212.713 h
October 14.3°C8.0°C8.0°C6211.510.811 h
November 8.7°C3.8°C3.8°C6011.99.29 h
December 5.2°C0.9°C0.9°C7213.48.38 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 Kaiserslautern

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