Climate averages 1991–2020

Kuopio weather
in May.

A cool, moderately wet month: the 5th warmest and the 6th driest of the year.

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

Average high 12.1°C Daytime mean, May
Average low 4.4°C Night-time mean, May
Rainfall 53 mm 10 days with ≥1 mm
Daylight 18 h Sunrise to sunset, per day
Every month in Kuopio · average highYear overview

May is a cool month in Kuopio: daytime highs average 12.1°C and nights cool to about 4.4°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 53 mm of rain on roughly 10 days, which makes May a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 17 h 56 min on an average May day.

The nearest other city in this atlas is Joensuu (111 km away). In May its highs average 11.2°C, 0.9°C cooler than Kuopio, with 49 mm of rain.

Among the 13 cities listed in Finland, Kuopio ranks 11th of 13 for the warmest May highs and 13th of 13 for the driest May (rainfall, lowest first). The mean May high of those 13 cities is 13.2°C; Kuopio is 1.1°C cooler than that mean.

From May to June, average highs rise by 5.5°C to 17.6°C, and monthly rainfall rises from 53 mm to 77 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. -15-10-50510152025 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

Kuopio climate table

1991–2020
Monthly climate averages for Kuopio, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -5.4°C-9.4°C-9.4°C4010.55.96 h
February -5.8°C-9.7°C-9.7°C348.68.79 h
March -1.7°C-6.0°C-6.0°C339.111.712 h
April 4.1°C-1.7°C-1.7°C358.214.915 h
May, selected 12.1°C4.4°C4.4°C5310.017.918 h
June 17.6°C10.6°C10.6°C7712.420.020 h
July 20.4°C14.2°C14.2°C8913.619.119 h
August 18.3°C12.9°C12.9°C8212.816.216 h
September 12.6°C8.3°C8.3°C6511.613.113 h
October 5.5°C2.7°C2.7°C5911.910.010 h
November 0.5°C-2.1°C-2.1°C5511.86.97 h
December -2.8°C-6.3°C-6.3°C5112.55.05 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 Kuopio

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