Climate averages 1991–2020

Clermont-Ferrand weather
in August.

A warm, moderately wet month: the warmest and the joint 10th driest of the year.

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

Average high 24.3°C Daytime mean, August
Average low 14.3°C Night-time mean, August
Rainfall 88 mm 12 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Clermont-Ferrand · average highYear overview

August is a warm month in Clermont-Ferrand: daytime highs average 24.3°C and nights cool to about 14.3°C. By daytime temperature it is the warmest month of the year.

Expect about 88 mm of rain on roughly 12 days, which makes August a moderately wet month (the joint 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 08 min on an average August day.

The nearest other city in this atlas is Saint-Étienne (108 km away). In August its highs average 24.7°C, about as warm as Clermont-Ferrand, with 77 mm of rain.

Among the 57 cities listed in France, Clermont-Ferrand ranks joint 27th of 57 for the warmest August highs and 55th of 57 for the driest August (rainfall, lowest first). The mean August high of those 57 cities is 25.0°C; Clermont-Ferrand is 0.7°C cooler than that mean.

From August to September, average highs fall by 4.2°C to 20.1°C, and monthly rainfall falls from 88 mm to 83 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. -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

Clermont-Ferrand climate table

1991–2020
Monthly climate averages for Clermont-Ferrand, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.7°C0.3°C0.3°C6212.59.19 h
February 7.7°C0.0°C0.0°C5111.310.310 h
March 11.3°C2.3°C2.3°C5511.611.912 h
April 14.3°C4.7°C4.7°C8313.813.514 h
May 18.0°C8.5°C8.5°C9914.814.915 h
June 21.7°C12.1°C12.1°C8412.515.716 h
July 24.1°C14.2°C14.2°C8811.515.315 h
August, selected 24.3°C14.3°C14.3°C8811.514.114 h
September 20.1°C10.8°C10.8°C8310.312.613 h
October 16.0°C7.9°C7.9°C7611.411.011 h
November 10.3°C3.7°C3.7°C7613.09.510 h
December 7.2°C1.2°C1.2°C6212.38.79 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

August in nearby cities

Distance from Clermont-Ferrand

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 Clermont-Ferrand) is explained once on the Clermont-Ferrand year overview and on the Sources, method and limits page.