Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Rancho Tehama Reserve features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (47 °F) and 29 °C (84 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 43 °C (109 °F). The average annual precipitation amounts to about 667 mm (26.3 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually. Rancho Tehama Reserve enjoys an average of 3351 hours of sunshine throughout the year, and daylight varies from 9 hours 21 minutes to 14 hours 57 minutes per day.
The warmest months in Rancho Tehama Reserve are June, July and August, with daily mean temperatures ranging from 25 to 29 °C (78 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (47 - 49 °F) throughout the day. On average each year, Rancho Tehama Reserve experiences 142 days above 25 °C (77.0 °F) and 6 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 22°C (71°F) |
26°C (79°F) |
28°C (82°F) |
31°C (89°F) |
37°C (100°F) |
41°C (106°F) |
43°C (109°F) |
41°C (107°F) |
41°C (107°F) |
36°C (97°F) |
28°C (83°F) |
22°C (72°F) |
| Mean maximum | 19°C (66°F) |
22°C (72°F) |
25°C (77°F) |
30°C (86°F) |
35°C (95°F) |
38°C (101°F) |
41°C (106°F) |
40°C (105°F) |
38°C (102°F) |
32°C (89°F) |
26°C (78°F) |
19°C (66°F) |
| Average high | 13°C (55°F) |
15°C (60°F) |
17°C (62°F) |
22°C (71°F) |
27°C (80°F) |
32°C (90°F) |
36°C (97°F) |
35°C (95°F) |
31°C (88°F) |
25°C (77°F) |
18°C (64°F) |
13°C (55°F) |
| Daily mean | 8°C (47°F) |
10°C (49°F) |
11°C (52°F) |
15°C (60°F) |
20°C (68°F) |
25°C (78°F) |
29°C (84°F) |
28°C (82°F) |
24°C (75°F) |
18°C (64°F) |
12°C (54°F) |
8°C (47°F) |
| Average low | 5°C (41°F) |
5°C (41°F) |
6°C (43°F) |
9°C (49°F) |
13°C (56°F) |
18°C (65°F) |
21°C (70°F) |
20°C (69°F) |
17°C (63°F) |
12°C (53°F) |
7°C (45°F) |
4°C (40°F) |
| Mean minimum | -1°C (31°F) |
-2°C (29°F) |
1°C (34°F) |
3°C (37°F) |
7°C (44°F) |
11°C (52°F) |
17°C (63°F) |
16°C (61°F) |
10°C (50°F) |
6°C (44°F) |
1°C (34°F) |
-0°C (32°F) |
| Minimum | -3°C (28°F) |
-4°C (25°F) |
-1°C (31°F) |
1°C (34°F) |
3°C (37°F) |
9°C (48°F) |
16°C (61°F) |
15°C (59°F) |
6°C (42°F) |
3°C (38°F) |
-3°C (27°F) |
-1°C (30°F) |
Compare temperature, precipitation, sunshine, UV index in Rancho Tehama Reserve, California, United States with other places around the world.
Rancho Tehama Reserve usually has the most precipitation in January, February and March, with an average of 11 rainy days and 122 mm (4.8 inches) of precipitation per month. The driest months in Rancho Tehama Reserve are July, August and September. On average, 4 mm (0.1 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 129 (5.1) | 126 (4.9) | 111 (4.4) | 54 (2.1) | 40 (1.6) | 8 (0.3) | 1 (0.0) | 2 (0.1) | 8 (0.3) | 37 (1.5) | 59 (2.3) | 93 (3.7) |
| Average precipitation days (≥ 1 mm) | 11 | 9 | 13 | 7 | 5 | 1 | 0 | 0 | 1 | 3 | 7 | 11 |
The sunniest months in Rancho Tehama Reserve are May, June and July, when the sun shines an average of 12 hours 26 minutes a day. Least sunny months in Rancho Tehama Reserve: January, February and December receive an average of 5 hours 34 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 133 | 197 | 247 | 293 | 359 | 385 | 399 | 354 | 311 | 280 | 212 | 175 |
| Mean daily daylight hours | 9h 41m | 10h 41m | 11h 58m | 13h 17m | 14h 24m | 14h 57m | 14h 39m | 13h 39m | 12h 23m | 11h 5m | 9h 56m | 9h 21m |
Rancho Tehama Reserve 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 4. For more detailed information, check out our hourly Rancho Tehama Reserve UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 3 | 4 | 7 | 8 | 11 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |
Discover in-depth weather details for every month in Rancho Tehama Reserve. 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 Rancho Tehama Reserve'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.