Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Mountain View features a oceanic climate (Cfb).Temperatures typically range between 21 °C (71 °F) and 25 °C (77 °F) through the year, but rarely can drop to 15 °C (60 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 1618 mm (63.7 inches) and receives 264 rainy days on the 1 mm (0.04 inches) threshold annually.Mountain View enjoys an average of 3399 hours of sunshine throughout the year, and daylight varies from 10 hours 57 minutes to 13 hours 16 minutes per day.
The warmest months in Mountain View are July, August and September, with daily mean temperatures ranging from 24 to 25 °C (76 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 21 to 22 °C (71 - 71 °F) throughout the day. On average each year, Mountain View experiences 233 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 | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) | 28°C (83°F) | 28°C (84°F) | 31°C (88°F) | 30°C (86°F) | 30°C (86°F) | 30°C (86°F) | 29°C (84°F) | 27°C (82°F) |
Mean maximum | 26°C (79°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (82°F) | 27°C (82°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 28°C (83°F) | 27°C (80°F) |
Average high | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 25°C (77°F) | 26°C (79°F) | 26°C (80°F) | 27°C (81°F) | 27°C (82°F) | 28°C (82°F) | 27°C (81°F) | 26°C (79°F) | 25°C (77°F) |
Daily mean | 22°C (71°F) | 21°C (71°F) | 22°C (71°F) | 22°C (73°F) | 23°C (74°F) | 24°C (75°F) | 24°C (76°F) | 25°C (77°F) | 25°C (77°F) | 24°C (76°F) | 23°C (74°F) | 22°C (72°F) |
Average low | 19°C (67°F) | 19°C (67°F) | 20°C (67°F) | 20°C (69°F) | 21°C (70°F) | 21°C (71°F) | 22°C (72°F) | 22°C (73°F) | 22°C (72°F) | 22°C (72°F) | 21°C (70°F) | 20°C (68°F) |
Mean minimum | 17°C (64°F) | 17°C (62°F) | 18°C (64°F) | 19°C (66°F) | 19°C (67°F) | 20°C (68°F) | 21°C (69°F) | 21°C (70°F) | 21°C (69°F) | 20°C (69°F) | 19°C (67°F) | 18°C (64°F) |
Minimum | 17°C (62°F) | 16°C (61°F) | 17°C (62°F) | 17°C (64°F) | 18°C (65°F) | 19°C (67°F) | 20°C (68°F) | 20°C (69°F) | 20°C (68°F) | 19°C (67°F) | 17°C (64°F) | 15°C (60°F) |
Compare temperature, precipitation, sunshine, UV index in Mountain View, Hawaii, United States with other places around the world.
Mountain View usually has the most precipitation in February, August and December, with an average of 22 rainy days and 192 mm (7.6 inches) of precipitation per month.The driest months in Mountain View are June, July and September. On average, 93 mm (3.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 118 (4.7) | 209 (8.2) | 154 (6.0) | 117 (4.6) | 127 (5.0) | 90 (3.5) | 97 (3.8) | 188 (7.4) | 93 (3.7) | 137 (5.4) | 108 (4.2) | 180 (7.1) |
Average precipitation days (≥ 1 mm) | 16 | 20 | 22 | 23 | 24 | 25 | 26 | 25 | 22 | 20 | 19 | 22 |
The sunniest months in Mountain View are June, July and August, when the sun shines an average of 10 hours 47 minutes a day.Least sunny months in Mountain View: January, February and March receive an average of 7 hours 44 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 211 | 244 | 249 | 284 | 317 | 331 | 338 | 322 | 304 | 283 | 259 | 251 |
Mean daily daylight hours | 11h 5m | 11h 30m | 12h 2m | 12h 35m | 13h 3m | 13h 16m | 13h 9m | 12h 44m | 12h 12m | 11h 39m | 11h 11m | 10h 57m |
Mountain View experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Mountain View UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 8 | 11 | 12 | 13 | 13 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |