Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Rough and Ready features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (47 °F) and 27 °C (81 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 1094 mm (43.1 inches) and receives 70 rainy days on the 1 mm (0.04 inches) threshold annually. Rough and Ready enjoys an average of 3387 hours of sunshine throughout the year, and daylight varies from 9 hours 26 minutes to 14 hours 52 minutes per day.
The warmest months in Rough and Ready are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 9 °C (47 - 49 °F) throughout the day. On average each year, Rough and Ready experiences 139 days above 25 °C (77.0 °F) and 11 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 22°C (72°F) |
26°C (78°F) |
29°C (85°F) |
31°C (88°F) |
36°C (98°F) |
42°C (108°F) |
42°C (107°F) |
42°C (107°F) |
42°C (107°F) |
36°C (97°F) |
28°C (82°F) |
23°C (74°F) |
| Mean maximum | 19°C (67°F) |
22°C (73°F) |
26°C (79°F) |
29°C (85°F) |
34°C (94°F) |
38°C (101°F) |
40°C (104°F) |
39°C (103°F) |
39°C (102°F) |
32°C (90°F) |
25°C (77°F) |
20°C (67°F) |
| Average high | 14°C (57°F) |
16°C (61°F) |
17°C (63°F) |
21°C (71°F) |
26°C (79°F) |
31°C (89°F) |
35°C (95°F) |
34°C (94°F) |
31°C (87°F) |
25°C (78°F) |
18°C (65°F) |
13°C (56°F) |
| Daily mean | 9°C (48°F) |
9°C (49°F) |
11°C (52°F) |
15°C (59°F) |
19°C (66°F) |
24°C (76°F) |
27°C (81°F) |
26°C (79°F) |
23°C (73°F) |
17°C (63°F) |
12°C (53°F) |
8°C (47°F) |
| Average low | 5°C (40°F) |
4°C (40°F) |
6°C (43°F) |
9°C (48°F) |
12°C (54°F) |
16°C (62°F) |
19°C (66°F) |
18°C (65°F) |
15°C (59°F) |
10°C (50°F) |
6°C (43°F) |
4°C (39°F) |
| Mean minimum | -2°C (29°F) |
-3°C (27°F) |
-1°C (31°F) |
3°C (37°F) |
6°C (44°F) |
10°C (51°F) |
15°C (59°F) |
14°C (57°F) |
9°C (49°F) |
4°C (40°F) |
0°C (33°F) |
-1°C (31°F) |
| Minimum | -3°C (27°F) |
-4°C (24°F) |
-2°C (28°F) |
-0°C (32°F) |
3°C (38°F) |
8°C (47°F) |
14°C (57°F) |
12°C (55°F) |
6°C (44°F) |
3°C (38°F) |
-1°C (30°F) |
-2°C (29°F) |
Compare temperature, precipitation, sunshine, UV index in Rough and Ready, California, United States with other places around the world.
Rough and Ready usually has the most precipitation in January, February and March, with an average of 11 rainy days and 196 mm (7.7 inches) of precipitation per month. The driest months in Rough and Ready are June, July and August. On average, 3 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) | 196 (7.7) | 202 (8.0) | 191 (7.5) | 89 (3.5) | 48 (1.9) | 9 (0.3) | 1 (0.0) | 1 (0.0) | 12 (0.5) | 62 (2.4) | 115 (4.5) | 170 (6.7) |
| Average precipitation days (≥ 1 mm) | 11 | 9 | 14 | 7 | 5 | 1 | 0 | 0 | 2 | 3 | 7 | 11 |
The sunniest months in Rough and Ready are June, July and August, when the sun shines an average of 12 hours 26 minutes a day. Least sunny months in Rough and Ready: January, February and December receive an average of 5 hours 47 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 141 | 200 | 248 | 295 | 358 | 385 | 396 | 361 | 314 | 282 | 215 | 186 |
| Mean daily daylight hours | 9h 45m | 10h 44m | 11h 59m | 13h 15m | 14h 20m | 14h 52m | 14h 34m | 13h 36m | 12h 23m | 11h 6m | 10h 0m | 9h 26m |
Rough and Ready experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / 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 4. For more detailed information, check out our hourly Rough and Ready UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 3 | 5 | 7 | 8 | 10 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |
Discover in-depth weather details for every month in Rough and Ready. 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 Rough and Ready'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.