Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Blacklake features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 12 °C (53 °F) and 18 °C (65 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 426 mm (16.8 inches) and receives 38 rainy days on the 1 mm (0.04 inches) threshold annually.Blacklake enjoys an average of 3584 hours of sunshine throughout the year, and daylight varies from 9 hours 49 minutes to 14 hours 28 minutes per day.
The warmest months in Blacklake are July, August and September, with daily mean temperatures ranging from 18 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 12 to 12 °C (53 - 54 °F) throughout the day. On average each year, Blacklake experiences 8 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 24°C (75°F) | 23°C (74°F) | 22°C (72°F) | 25°C (77°F) | 23°C (75°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 32°C (90°F) | 32°C (90°F) | 24°C (76°F) | 23°C (74°F) |
Mean maximum | 21°C (70°F) | 20°C (68°F) | 20°C (69°F) | 23°C (73°F) | 22°C (72°F) | 24°C (75°F) | 26°C (79°F) | 26°C (79°F) | 28°C (83°F) | 28°C (83°F) | 24°C (76°F) | 20°C (69°F) |
Average high | 16°C (60°F) | 15°C (60°F) | 15°C (60°F) | 17°C (62°F) | 17°C (63°F) | 19°C (66°F) | 20°C (69°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 19°C (66°F) | 16°C (61°F) |
Daily mean | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 13°C (57°F) | 14°C (58°F) | 16°C (61°F) | 18°C (64°F) | 18°C (65°F) | 18°C (64°F) | 17°C (63°F) | 14°C (58°F) | 12°C (54°F) |
Average low | 9°C (49°F) | 9°C (48°F) | 9°C (49°F) | 11°C (51°F) | 11°C (53°F) | 13°C (56°F) | 15°C (59°F) | 16°C (60°F) | 15°C (59°F) | 14°C (57°F) | 11°C (52°F) | 9°C (49°F) |
Mean minimum | 5°C (41°F) | 5°C (40°F) | 6°C (42°F) | 8°C (46°F) | 9°C (49°F) | 11°C (51°F) | 13°C (56°F) | 13°C (57°F) | 12°C (54°F) | 10°C (51°F) | 8°C (47°F) | 6°C (42°F) |
Minimum | 4°C (39°F) | 4°C (39°F) | 5°C (40°F) | 6°C (44°F) | 8°C (46°F) | 10°C (50°F) | 12°C (54°F) | 13°C (55°F) | 11°C (52°F) | 9°C (48°F) | 5°C (42°F) | 5°C (41°F) |
Compare temperature, precipitation, sunshine, UV index in Blacklake, California, United States with other places around the world.
Blacklake usually has the most precipitation in January, February and March, with an average of 8 rainy days and 89 mm (3.5 inches) of precipitation per month.The driest months in Blacklake are July, August and September. On average, 1 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) | 100 (3.9) | 81 (3.2) | 88 (3.5) | 24 (1.0) | 12 (0.5) | 2 (0.1) | 1 (0.0) | 1 (0.0) | 1 (0.1) | 10 (0.4) | 33 (1.3) | 72 (2.8) |
Average precipitation days (≥ 1 mm) | 7 | 7 | 10 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The sunniest months in Blacklake are May, June and July, when the sun shines an average of 12 hours 17 minutes a day.Least sunny months in Blacklake: January, February and December receive an average of 6 hours 54 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 178 | 228 | 283 | 316 | 370 | 375 | 385 | 361 | 319 | 296 | 246 | 222 |
Mean daily daylight hours | 10h 5m | 10h 55m | 11h 59m | 13h 5m | 14h 1m | 14h 28m | 14h 13m | 13h 23m | 12h 20m | 11h 14m | 10h 17m | 9h 49m |
Blacklake experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 Blacklake UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 4 | 6 | 8 | 10 | 11 | 12 | 12 | 11 | 10 | 7 | 5 | 3 |