Climate averages 1991–2020

Jönköping weather
in August.

A mild, moderately wet month: the 2nd warmest and the 10th driest of the year.

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

Average high 19.8°C Daytime mean, August
Average low 13.6°C Night-time mean, August
Rainfall 82 mm 14 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Jönköping · average highYear overview

August is a mild month in Jönköping: daytime highs average 19.8°C and nights cool to about 13.6°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 82 mm of rain on roughly 14 days, which makes August a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 20 min on an average August day.

The nearest other city in this atlas is Borås (72 km away). In August its highs average 19.6°C, about as warm as Jönköping, with 106 mm of rain.

Among the 21 cities listed in Sweden, Jönköping ranks 17th of 21 for the warmest August highs and 17th of 21 for the driest August (rainfall, lowest first). The mean August high of those 21 cities is 20.0°C; Jönköping is 0.2°C cooler than that mean.

From August to September, average highs fall by 4.2°C to 15.6°C, and monthly rainfall falls from 82 mm to 62 mm.

The annual picture

August 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. -10-50510152025 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

Jönköping climate table

1991–2020
Monthly climate averages for Jönköping, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 0.8°C-2.8°C-2.8°C4710.57.37 h
February 1.2°C-3.3°C-3.3°C399.59.39 h
March 4.1°C-1.5°C-1.5°C379.011.812 h
April 9.5°C2.4°C2.4°C429.514.314 h
May 14.4°C6.9°C6.9°C6312.116.617 h
June 17.9°C11.1°C11.1°C8513.418.018 h
July 20.5°C13.8°C13.8°C8413.317.417 h
August, selected 19.8°C13.6°C13.6°C8214.015.315 h
September 15.6°C10.2°C10.2°C6210.612.913 h
October 9.8°C5.8°C5.8°C5711.110.410 h
November 4.9°C2.0°C2.0°C5211.18.08 h
December 1.9°C-1.2°C-1.2°C5311.26.77 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

August in nearby cities

Distance from Jönköping

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