Best year time to visit Riverside

General weather information about Riverside

Average annual temperature is 10.7 °C

Absolute maximum temperature: 33.8 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 169 days

Number of rainy days: 195 days

Number of snow days: 1 day

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)	14.8	13.3	17.9	24.3	31.1	28.5	30.9	33.8	27.3	26.1	16.0	15.9
Average daytime temperature (°C)	9.1	7.9	11.6	12.8	20.9	21.9	26.1	26.9	21.5	16.4	10.4	9.7
Average temperature (°C)	5.2	3.8	5.5	7.7	14.5	15.2	18.7	19.5	15.1	10.9	5.7	6.5
Average night temperature (°C)	2.6	1.0	1.6	4.1	9.4	10.0	12.1	13.3	10.7	7.1	2.7	4.0
Absolute minimum temperature (°C)	-5.0	-7.2	-5.2	-1.8	4.1	5.4	8.9	9.7	4.2	-2.9	-3.5	-3.0

Riverside monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	15.0	16.0	15.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.9	10.2	11.9	13.7	15.2	16.0	15.6	14.3	12.6	10.8	9.3	8.4
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	15.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	3.3	3.8	6.7	5.9	10.4	11.0	13.2	11.3	8.1	6.1	5.1	2.5
Precipitation (mm)	117	139	119	185	33	28	20	32	81	102	173	230
Sunny days	5	7	7	6	21	20	27	22	18	14	15	7
Rainy days	25	21	24	24	10	10	4	9	12	17	15	24
Snow days	1	0	0	0	0	0	0	0	0	0	0	0

Riverside - weather forecast by months

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

Best time to visit Riverside:

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

May — 10.4(h)
June — 11.0(h)
July — 13.2(h)
August — 11.3(h)

Months with the longest average daylight duration in Riverside:

June — 16.0(h)
July — 15.6(h)

The largest precipitation sum in Riverside is at

February — 139(mm)

April — 185(mm)

November — 173(mm)

December — 230(mm)

Weather forecast in the closest to Riverside admin centers

Weather forecast in the closest towns to Riverside