Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Monument Hills features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 10 °C (50 °F) and 28 °C (82 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 46 °C (116 °F).The average annual precipitation amounts to about 469 mm (18.5 inches) and receives 44 rainy days on the 1 mm (0.04 inches) threshold annually.Monument Hills enjoys an average of 3403 hours of sunshine throughout the year, and daylight varies from 9 hours 29 minutes to 14 hours 48 minutes per day.
The warmest months in Monument Hills are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (50 - 54 °F) throughout the day. On average each year, Monument Hills experiences 171 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 27°C (80°F) | 29°C (84°F) | 32°C (89°F) | 35°C (96°F) | 40°C (105°F) | 45°C (113°F) | 45°C (113°F) | 45°C (113°F) | 46°C (116°F) | 41°C (106°F) | 30°C (87°F) | 24°C (76°F) |
Mean maximum | 21°C (70°F) | 25°C (77°F) | 28°C (83°F) | 33°C (92°F) | 38°C (100°F) | 41°C (107°F) | 43°C (110°F) | 43°C (110°F) | 42°C (109°F) | 35°C (95°F) | 27°C (81°F) | 21°C (70°F) |
Average high | 15°C (60°F) | 18°C (66°F) | 20°C (68°F) | 25°C (77°F) | 29°C (85°F) | 35°C (95°F) | 37°C (100°F) | 37°C (99°F) | 34°C (93°F) | 28°C (82°F) | 20°C (69°F) | 15°C (60°F) |
Daily mean | 10°C (51°F) | 12°C (54°F) | 13°C (56°F) | 17°C (64°F) | 21°C (71°F) | 26°C (79°F) | 28°C (82°F) | 27°C (81°F) | 25°C (76°F) | 20°C (67°F) | 14°C (57°F) | 10°C (50°F) |
Average low | 6°C (43°F) | 7°C (45°F) | 8°C (46°F) | 11°C (52°F) | 14°C (58°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) | 16°C (61°F) | 12°C (54°F) | 8°C (46°F) | 6°C (42°F) |
Mean minimum | -1°C (31°F) | 0°C (32°F) | 2°C (36°F) | 4°C (40°F) | 9°C (48°F) | 13°C (55°F) | 14°C (58°F) | 13°C (55°F) | 9°C (49°F) | 5°C (41°F) | 1°C (34°F) | 1°C (34°F) |
Minimum | -3°C (28°F) | -3°C (27°F) | 1°C (34°F) | 3°C (37°F) | 5°C (41°F) | 10°C (50°F) | 13°C (55°F) | 10°C (51°F) | 5°C (41°F) | 3°C (38°F) | -2°C (29°F) | -0°C (32°F) |
Compare temperature, precipitation, sunshine, UV index in Monument Hills, California, United States with other places around the world.
Monument Hills usually has the most precipitation in January, February and December, with an average of 7 rainy days and 94 mm (3.7 inches) of precipitation per month.The driest months in Monument Hills are July, August and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 111 (4.4) | 98 (3.9) | 73 (2.9) | 27 (1.1) | 19 (0.8) | 3 (0.1) | 1 (0.0) | 0 (0.0) | 1 (0.0) | 26 (1.0) | 35 (1.4) | 74 (2.9) |
Average precipitation days (≥ 1 mm) | 8 | 6 | 9 | 5 | 2 | 0 | 0 | 0 | 0 | 1 | 5 | 8 |
The sunniest months in Monument Hills are May, June and July, when the sun shines an average of 12 hours 27 minutes a day.Least sunny months in Monument Hills: January, February and December receive an average of 5 hours 53 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 140 | 207 | 252 | 296 | 360 | 386 | 398 | 358 | 316 | 281 | 215 | 188 |
Mean daily daylight hours | 9h 48m | 10h 45m | 11h 59m | 13h 14m | 14h 17m | 14h 48m | 14h 31m | 13h 35m | 12h 22m | 11h 7m | 10h 2m | 9h 29m |
Monument Hills 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, 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 Monument Hills UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 7 | 8 | 11 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |