Weather in Riverside in August

General weather information about Riverside

Average annual temperature is 7.6 °C

Absolute maximum temperature: 31.4 °C

Absolute minimum temperature: -31.8 °C

Number of sunny days: 136 days

Number of rainy days: 188 days

Number of snow days: 41 days

Look at detailed online map of Riverside

* Weather data for Riverside United States is based on climate observations for 2026 year

Riverside air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	7.8	9.3	8.6	25.6	29.7	31.4	30.2	25.0	29.3	26.8	13.8	13.0
Average daytime temperature (°C)	1.0	1.0	3.4	12.9	18.2	21.2	25.1	22.3	20.9	15.3	5.1	3.9
Average temperature (°C)	-2.5	-4.8	-1.1	6.9	11.9	16.1	20.1	17.5	15.8	10.5	0.5	-0.3
Average night temperature (°C)	-6.0	-10.0	-5.1	2.1	6.1	11.8	15.7	13.6	11.4	6.7	-3.1	-3.4
Absolute minimum temperature (°C)	-15.1	-31.8	-11.0	-7.4	-0.8	4.9	11.1	8.7	5.5	-1.4	-10.6	-11.1

Riverside 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	9.0
Daylight mean duration (h)	9.3	10.5	11.9	13.4	14.7	15.4	15.1	14.0	12.5	11.0	9.7	9.0
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	3.2	6.0	6.5	7.9	11.3	9.4	10.2	10.2	8.6	6.2	6.2	4.4
Precipitation (mm)	110	51	90	92	73	183	243	141	62	125	59	148
Sunny days	6	10	10	15	18	5	5	9	17	13	16	12
Rainy days	11	8	13	15	13	25	26	22	13	18	9	15
Snow days	14	10	8	0	0	0	0	0	0	0	5	4

Riverside - weather forecast by months

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Best time to visit Riverside:

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

May — 11.3(h)
June — 9.4(h)
July — 10.2(h)
August — 10.2(h)

Months with the longest average daylight duration in Riverside:

June — 15.4(h)

The largest precipitation sum in Riverside is at

June — 183(mm)

July — 243(mm)

December — 148(mm)

Weather forecast in the closest to Riverside admin centers