Riverside CA Recent August Temperatures, Rainfall

The numbers here describe what the August weather in Riverside, California was like for every year since 2010. A series of tables gives August data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot days occurred each August. Then there's information on how much rain actually landed this month during recent years, as well as how often Riverside had wet weather.

The climate data come from weather measurements made at the Riverside Municipal Airport.

Temperature

August temperature averages by year in Riverside
High °F	Low °F	Year	High °C	Low °C
96	66	2023	36	19
98	68	2022	36	20
94	66	2021	35	19
98	68	2020	37	20
97	64	2019	36	18
95	68	2018	35	20
96	67	2017	35	19
96	66	2016	35	19
96	67	2015	35	20
93	65	2014	34	19
94	65	2013	35	18
98	70	2012	37	21
95	64	2011	35	18
94	63	2010	34	17

Number of days in August when the temperature in Riverside rose to at least 70 or 90 degrees Fahrenheit
Year	70 °F 21 °C	90 °F 32 °C
2023	31	27
2022	31	29
2021	31	24
2020	31	26
2019	31	31
2018	31	28
2017	31	23
2016	31	29
2015	31	26
2014	31	24
2013	31	26
2012	31	27
2011	31	25
2010	31	22

Rain

This table gives the total precipitation that fell on Riverside during August in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for August in Riverside
Days	Year	Inches	Millimetres
3	2023	2.0	51
0	2022	0.0	0
0	2021	0.0	0
0	2020	0.0	0
0	2019	0.0	0
0	2018	0.0	0
2	2017	0.3	7
0	2016	0.0	0
1	2015	0.0	0
3	2014	0.1	4
2	2013	0.1	2
1	2012	0.0	0
0	2011	0.0	0
0	2010	0.0	0

Riverside - Recent August Temperatures and Rainfall

Temperature

Rain

Reference

More on Weather in Riverside