Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Gustine features a cold semi-arid climate (BSk).Temperatures typically range between 10 °C (51 °F) and 29 °C (84 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 45 °C (113 °F).The average annual precipitation amounts to about 320 mm (12.6 inches) and receives 38 rainy days on the 1 mm (0.04 inches) threshold annually.Gustine enjoys an average of 3485 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 40 minutes per day.
The warmest months in Gustine are June, July and August, with daily mean temperatures ranging from 26 to 29 °C (79 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (51 - 54 °F) throughout the day. On average each year, Gustine experiences 174 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 25°C (77°F) | 28°C (82°F) | 33°C (91°F) | 36°C (97°F) | 41°C (107°F) | 44°C (111°F) | 44°C (112°F) | 44°C (112°F) | 45°C (113°F) | 39°C (102°F) | 28°C (83°F) | 23°C (73°F) |
Mean maximum | 21°C (70°F) | 24°C (75°F) | 29°C (84°F) | 34°C (93°F) | 38°C (100°F) | 41°C (105°F) | 42°C (108°F) | 42°C (108°F) | 42°C (107°F) | 34°C (93°F) | 26°C (80°F) | 20°C (69°F) |
Average high | 16°C (61°F) | 19°C (66°F) | 21°C (69°F) | 26°C (79°F) | 30°C (86°F) | 35°C (95°F) | 38°C (101°F) | 37°C (99°F) | 34°C (93°F) | 28°C (82°F) | 21°C (70°F) | 16°C (60°F) |
Daily mean | 11°C (51°F) | 12°C (54°F) | 14°C (58°F) | 18°C (65°F) | 22°C (71°F) | 26°C (79°F) | 29°C (84°F) | 28°C (83°F) | 25°C (77°F) | 20°C (68°F) | 14°C (58°F) | 10°C (51°F) |
Average low | 6°C (44°F) | 7°C (44°F) | 8°C (47°F) | 11°C (53°F) | 14°C (58°F) | 18°C (65°F) | 20°C (69°F) | 20°C (69°F) | 17°C (63°F) | 12°C (54°F) | 8°C (47°F) | 6°C (43°F) |
Mean minimum | 1°C (34°F) | -0°C (32°F) | 2°C (37°F) | 6°C (43°F) | 10°C (50°F) | 13°C (55°F) | 17°C (62°F) | 16°C (62°F) | 11°C (53°F) | 6°C (43°F) | 3°C (37°F) | 0°C (33°F) |
Minimum | -0°C (32°F) | -1°C (30°F) | 1°C (34°F) | 4°C (40°F) | 6°C (44°F) | 11°C (53°F) | 15°C (60°F) | 16°C (61°F) | 8°C (47°F) | 2°C (36°F) | 1°C (33°F) | -1°C (31°F) |
Compare temperature, precipitation, sunshine, UV index in Gustine, California, United States with other places around the world.
Gustine usually has the most precipitation in January, March and December, with an average of 7 rainy days and 67 mm (2.6 inches) of precipitation per month.The driest months in Gustine are July, August and September. On average, 0 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) | 80 (3.2) | 55 (2.2) | 55 (2.2) | 19 (0.8) | 12 (0.5) | 2 (0.1) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 11 (0.4) | 19 (0.8) | 65 (2.6) |
Average precipitation days (≥ 1 mm) | 7 | 6 | 9 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | 3 | 7 |
The sunniest months in Gustine are May, June and July, when the sun shines an average of 12 hours 26 minutes a day.Least sunny months in Gustine: January, February and December receive an average of 6 hours 23 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 159 | 218 | 259 | 300 | 366 | 383 | 394 | 360 | 317 | 289 | 232 | 202 |
Mean daily daylight hours | 9h 55m | 10h 49m | 11h 59m | 13h 10m | 14h 10m | 14h 40m | 14h 23m | 13h 30m | 12h 21m | 11h 10m | 10h 8m | 9h 37m |
Gustine 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 5. For more detailed information, check out our hourly Gustine UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 4 | 5 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |