Climate averages 1991–2020

Radom weather
in May.

A mild, moderately wet month: the 4th warmest and the 11th driest of the year.

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

Average high 18.6°C Daytime mean, May
Average low 8.9°C Night-time mean, May
Rainfall 71 mm 12 days with ≥1 mm
Daylight 16 h Sunrise to sunset, per day
Every month in Radom · average highYear overview

May is a mild month in Radom: daytime highs average 18.6°C and nights cool to about 8.9°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 71 mm of rain on roughly 12 days, which makes May a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 34 min on an average May day.

The nearest other city in this atlas is Ostrowiec Świętokrzyski (55 km away). In May its highs average 18.6°C, about as warm as Radom, with 72 mm of rain.

Among the 60 cities listed in Poland, Radom ranks joint 13th of 60 for the warmest May highs and joint 37th of 60 for the driest May (rainfall, lowest first). The mean May high of those 60 cities is 18.1°C; Radom is 0.4°C warmer than that mean.

From May to June, average highs rise by 3.3°C to 21.8°C, and monthly rainfall falls from 71 mm to 69 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. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation 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

Radom climate table

1991–2020
Monthly climate averages for Radom, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 0.7°C-4.2°C-4.2°C3710.08.48 h
February 2.4°C-3.8°C-3.8°C3710.09.910 h
March 7.0°C-1.1°C-1.1°C4210.311.812 h
April 13.5°C3.6°C3.6°C479.713.814 h
May, selected 18.6°C8.9°C8.9°C7112.215.616 h
June 21.8°C12.6°C12.6°C6911.816.517 h
July 23.8°C14.8°C14.8°C8212.316.116 h
August 23.6°C14.5°C14.5°C639.914.615 h
September 18.3°C10.3°C10.3°C5910.012.713 h
October 12.5°C5.8°C5.8°C469.410.711 h
November 6.6°C1.7°C1.7°C389.18.99 h
December 2.1°C-2.2°C-2.2°C389.47.98 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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 Radom

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