Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Running Springs features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 7 °C (46 °F) and 25 °C (77 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 302 mm (11.9 inches) and receives 42 rainy days on the 1 mm (0.04 inches) threshold annually. Running Springs enjoys an average of 3658 hours of sunshine throughout the year, and daylight varies from 9 hours 53 minutes to 14 hours 23 minutes per day.
The warmest months in Running Springs are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 8 °C (46 - 46 °F) throughout the day. On average each year, Running Springs experiences 120 days above 25 °C (77.0 °F) and 18 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 22°C (72°F) |
22°C (72°F) |
27°C (81°F) |
30°C (86°F) |
33°C (92°F) |
37°C (99°F) |
38°C (101°F) |
37°C (98°F) |
39°C (102°F) |
33°C (92°F) |
26°C (79°F) |
22°C (71°F) |
| Mean maximum | 20°C (68°F) |
20°C (68°F) |
24°C (75°F) |
28°C (83°F) |
30°C (86°F) |
33°C (92°F) |
36°C (98°F) |
36°C (97°F) |
35°C (96°F) |
29°C (85°F) |
25°C (78°F) |
21°C (70°F) |
| Average high | 13°C (56°F) |
13°C (56°F) |
15°C (60°F) |
20°C (69°F) |
23°C (73°F) |
29°C (84°F) |
32°C (90°F) |
32°C (89°F) |
29°C (84°F) |
23°C (74°F) |
18°C (65°F) |
13°C (56°F) |
| Daily mean | 7°C (46°F) |
8°C (46°F) |
9°C (49°F) |
14°C (57°F) |
16°C (61°F) |
22°C (72°F) |
25°C (77°F) |
25°C (77°F) |
22°C (71°F) |
16°C (61°F) |
12°C (54°F) |
7°C (46°F) |
| Average low | 3°C (38°F) |
3°C (38°F) |
4°C (40°F) |
8°C (46°F) |
10°C (50°F) |
15°C (59°F) |
18°C (65°F) |
18°C (65°F) |
16°C (60°F) |
10°C (51°F) |
7°C (45°F) |
3°C (38°F) |
| Mean minimum | -2°C (28°F) |
-3°C (27°F) |
-2°C (29°F) |
2°C (35°F) |
3°C (37°F) |
8°C (47°F) |
14°C (58°F) |
13°C (56°F) |
10°C (50°F) |
4°C (39°F) |
1°C (34°F) |
-3°C (27°F) |
| Minimum | -7°C (19°F) |
-5°C (23°F) |
-4°C (25°F) |
0°C (32°F) |
1°C (33°F) |
7°C (45°F) |
11°C (52°F) |
12°C (55°F) |
7°C (44°F) |
2°C (36°F) |
-3°C (27°F) |
-7°C (19°F) |
Compare temperature, precipitation, sunshine, UV index in Running Springs, California, United States with other places around the world.
Running Springs usually has the most precipitation in January, February and December, with an average of 4 rainy days and 45 mm (1.8 inches) of precipitation per month. The driest months in Running Springs are June, September and October. On average, 9 mm (0.3 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 44 (1.7) | 46 (1.8) | 42 (1.6) | 21 (0.8) | 14 (0.6) | 5 (0.2) | 29 (1.1) | 19 (0.8) | 12 (0.5) | 8 (0.3) | 16 (0.6) | 45 (1.8) |
| Average precipitation days (≥ 1 mm) | 4 | 5 | 7 | 2 | 3 | 1 | 6 | 5 | 2 | 1 | 2 | 4 |
The sunniest months in Running Springs are May, June and July, when the sun shines an average of 12 hours 17 minutes a day. Least sunny months in Running Springs: January, February and December receive an average of 7 hours 16 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 190 | 243 | 294 | 327 | 369 | 379 | 382 | 362 | 321 | 299 | 257 | 227 |
| Mean daily daylight hours | 10h 9m | 10h 57m | 11h 59m | 13h 3m | 13h 57m | 14h 23m | 14h 8m | 13h 21m | 12h 20m | 11h 16m | 10h 21m | 9h 53m |
Running Springs experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, November 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 Running Springs UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 4 | 6 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 8 | 5 | 4 |
Discover in-depth weather details for every month in Running Springs. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Running Springs's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.