Best year time to visit Riom

General weather information about Riom

Average annual temperature is 12.1 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -5.9 °C

Number of sunny days: 129 days

Number of rainy days: 226 days

Number of snow days: 10 days

Look at detailed online map of Riom

* Weather data for Riom France is based on climate observations for 2026 year

Riom air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.2	16.8	22.9	25.1	24.3	29.8	34.0	37.4	34.1	29.1	17.5	14.3
Average daytime temperature (°C)	5.9	8.9	12.4	14.0	18.0	25.0	26.0	26.4	26.1	20.1	10.9	8.5
Average temperature (°C)	3.6	3.8	7.7	9.2	13.7	19.5	20.0	20.5	19.4	14.4	7.8	4.9
Average night temperature (°C)	1.1	-0.3	3.0	4.6	9.4	14.0	14.3	15.3	13.1	9.6	4.4	1.4
Absolute minimum temperature (°C)	-5.6	-4.9	-4.2	-1.4	5.4	9.7	10.6	8.5	6.0	3.9	-1.9	-5.9

Riom monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	8.0
Daylight mean duration (h)	9.1	10.4	11.9	13.5	14.9	15.7	15.3	14.1	12.5	10.9	9.5	8.7
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	2.7	6.5	7.5	7.7	9.6	12.7	12.5	11.1	10.2	7.7	4.7	3.8
Precipitation (mm)	51	10	82	45	85	98	76	45	53	67	106	62
Sunny days	3	18	8	8	7	11	11	13	16	14	8	12
Rainy days	19	9	23	22	24	19	20	18	14	17	22	19
Snow days	9	1	0	0	0	0	0	0	0	0	0	0

Riom - weather forecast by months

Riom weather in january Riom weather in february Riom weather in march Riom weather in april Riom weather in may Riom weather in june Riom weather in july Riom weather in august Riom weather in september Riom weather in october Riom weather in november Riom weather in december

Best time to visit Riom:

The best time to visit Riom during the most sunny months:

June — 12.7(h)
July — 12.5(h)
August — 11.1(h)
September — 10.2(h)

Months with the longest average daylight duration in Riom:

June — 15.7(h)
July — 15.3(h)

The largest precipitation sum in Riom is at

March — 82(mm)

May — 85(mm)

June — 98(mm)

November — 106(mm)

Weather forecast in the closest to Riom admin centers