Monthly climate in East Foothills, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification East Foothills features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 9 °C (49 °F) and 22 °C (72 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 468 mm (18.4 inches) and receives 52 rainy days on the 1 mm (0.04 inches) threshold annually.East Foothills enjoys an average of 3485 hours of sunshine throughout the year, and daylight varies from 9 hours 36 minutes to 14 hours 41 minutes per day.

Monthly average temperatures in East Foothills, California, United States §

The warmest months in East Foothills are July, August and September, with daily mean temperatures ranging from 20 to 22 °C (69 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 10 °C (49 - 50 °F) throughout the day. On average each year, East Foothills experiences 102 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in East Foothills, California, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 22°C
(72°F)
25°C
(77°F)
26°C
(79°F)
32°C
(89°F)
34°C
(93°F)
37°C
(99°F)
36°C
(96°F)
39°C
(103°F)
41°C
(106°F)
33°C
(91°F)
27°C
(80°F)
23°C
(73°F)
Mean maximum 18°C
(65°F)
21°C
(70°F)
24°C
(76°F)
28°C
(82°F)
30°C
(87°F)
34°C
(93°F)
34°C
(94°F)
36°C
(97°F)
36°C
(97°F)
30°C
(86°F)
24°C
(75°F)
19°C
(67°F)
Average high 13°C
(57°F)
15°C
(60°F)
16°C
(61°F)
19°C
(67°F)
22°C
(72°F)
27°C
(80°F)
29°C
(85°F)
29°C
(85°F)
27°C
(82°F)
23°C
(74°F)
18°C
(64°F)
14°C
(57°F)
Daily mean 9°C
(49°F)
10°C
(50°F)
11°C
(52°F)
13°C
(56°F)
16°C
(60°F)
20°C
(68°F)
22°C
(72°F)
22°C
(72°F)
20°C
(69°F)
17°C
(63°F)
13°C
(55°F)
9°C
(49°F)
Average low 6°C
(42°F)
6°C
(42°F)
6°C
(44°F)
8°C
(47°F)
10°C
(51°F)
13°C
(56°F)
15°C
(59°F)
16°C
(61°F)
14°C
(58°F)
11°C
(53°F)
8°C
(47°F)
5°C
(42°F)
Mean minimum -0°C
(32°F)
-0°C
(32°F)
1°C
(34°F)
3°C
(38°F)
6°C
(42°F)
8°C
(47°F)
12°C
(53°F)
12°C
(55°F)
8°C
(47°F)
6°C
(43°F)
2°C
(36°F)
1°C
(33°F)
Minimum -2°C
(28°F)
-2°C
(29°F)
-0°C
(32°F)
2°C
(36°F)
3°C
(38°F)
7°C
(46°F)
10°C
(50°F)
12°C
(53°F)
6°C
(42°F)
4°C
(39°F)
0°C
(33°F)
-1°C
(30°F)

Compare climate in East Foothills with other places

Compare temperature, precipitation, sunshine, UV index in East Foothills, California, United States with other places around the world.

Monthly average precipitation in East Foothills, California, United States §

East Foothills usually has the most precipitation in January, February and March, with an average of 9 rainy days and 90 mm (3.6 inches) of precipitation per month.The driest months in East Foothills are June, July and August. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in East Foothills, California, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 98 (3.8) 87 (3.4) 86 (3.4) 29 (1.1) 20 (0.8) 2 (0.1) 1 (0.0) 1 (0.0) 4 (0.2) 22 (0.9) 35 (1.4) 85 (3.3)
Average precipitation days (≥ 1 mm) 8 8 12 5 3 0 0 0 1 1 5 9

Monthly sunshine hours in East Foothills, California, United States §

The sunniest months in East Foothills are May, June and July, when the sun shines an average of 12 hours 23 minutes a day.Least sunny months in East Foothills: January, February and December receive an average of 6 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in East Foothills, California, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 160 221 267 301 366 382 391 357 315 287 232 202
Mean daily daylight hours 9h 54m 10h 49m 11h 59m 13h 11m 14h 11m 14h 41m 14h 24m 13h 30m 12h 21m 11h 10m 10h 8m 9h 36m

Solar UV radiation in East Foothills, California, United States §

East Foothills experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly East Foothills UV Index data.

Average daily maximum UV levels by month for East Foothills, California, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 8 9 11 11 11 10 9 7 5 3