Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Fresno features a tropical rainforest climate (Af).Temperatures typically range between 22 °C (72 °F) and 23 °C (74 °F) through the year, but rarely can drop to 12 °C (53 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 799 mm (31.4 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually.Fresno enjoys an average of 3226 hours of sunshine throughout the year, and daylight varies from 11 hours 48 minutes to 12 hours 24 minutes per day.
The warmest months in Fresno are July, August and September, with daily mean temperatures ranging from 23 to 23 °C (74 - 74 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 22 to 22 °C (72 - 72 °F) throughout the day. On average each year, Fresno experiences 311 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 | 31°C (88°F) | 31°C (89°F) | 31°C (89°F) | 31°C (88°F) | 31°C (89°F) | 31°C (88°F) | 32°C (90°F) | 33°C (92°F) | 32°C (91°F) | 32°C (91°F) | 31°C (88°F) | 31°C (87°F) |
Mean maximum | 30°C (86°F) | 31°C (88°F) | 30°C (87°F) | 30°C (87°F) | 30°C (86°F) | 30°C (86°F) | 31°C (88°F) | 32°C (89°F) | 32°C (90°F) | 31°C (89°F) | 30°C (86°F) | 30°C (86°F) |
Average high | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) | 27°C (82°F) | 27°C (82°F) | 28°C (83°F) | 29°C (85°F) | 30°C (86°F) | 30°C (86°F) | 28°C (83°F) | 27°C (81°F) | 28°C (82°F) |
Daily mean | 22°C (72°F) | 23°C (73°F) | 22°C (73°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) | 23°C (74°F) | 23°C (74°F) | 23°C (74°F) | 22°C (73°F) | 22°C (72°F) | 22°C (72°F) |
Average low | 17°C (63°F) | 18°C (64°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 17°C (63°F) |
Mean minimum | 14°C (57°F) | 15°C (60°F) | 16°C (61°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 15°C (60°F) | 15°C (60°F) | 16°C (61°F) | 15°C (60°F) | 14°C (58°F) |
Minimum | 13°C (55°F) | 14°C (57°F) | 15°C (59°F) | 14°C (58°F) | 15°C (59°F) | 15°C (60°F) | 15°C (59°F) | 15°C (59°F) | 14°C (58°F) | 16°C (60°F) | 13°C (56°F) | 12°C (53°F) |
Compare temperature, precipitation, sunshine, UV index in Fresno, Tolima, Colombia with other places around the world.
Fresno usually has the most precipitation in April, October and November, with an average of 13 rainy days and 138 mm (5.4 inches) of precipitation per month.The driest months in Fresno are June, July and August. On average, 11 mm (0.4 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 56 (2.2) | 61 (2.4) | 86 (3.4) | 107 (4.2) | 71 (2.8) | 12 (0.5) | 7 (0.3) | 13 (0.5) | 21 (0.8) | 129 (5.1) | 176 (6.9) | 58 (2.3) |
Average precipitation days (≥ 1 mm) | 7 | 11 | 12 | 10 | 9 | 3 | 1 | 3 | 4 | 15 | 16 | 10 |
The sunniest months in Fresno are July, August and December, when the sun shines an average of 9 hours 34 minutes a day.Least sunny months in Fresno: January, May and November receive an average of 7 hours 58 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 251 | 276 | 275 | 252 | 238 | 261 | 297 | 306 | 283 | 251 | 244 | 287 |
Mean daily daylight hours | 11h 50m | 11h 56m | 12h 4m | 12h 13m | 12h 21m | 12h 24m | 12h 22m | 12h 16m | 12h 7m | 11h 58m | 11h 51m | 11h 48m |
Fresno experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure.January, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 14. For more detailed information, check out our hourly Fresno UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 14 | 15 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 12 |