Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Chillan features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 8 °C (47 °F) and 20 °C (68 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 957 mm (37.7 inches) and receives 69 rainy days on the 1 mm (0.04 inches) threshold annually.Chillan enjoys an average of 3559 hours of sunshine throughout the year, and daylight varies from 9 hours 41 minutes to 14 hours 35 minutes per day.
The warmest months in Chillan are January, February and December, with daily mean temperatures ranging from 19 to 20 °C (66 - 68 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 8 to 9 °C (47 - 48 °F) throughout the day. On average each year, Chillan experiences 92 days above 25 °C (77.0 °F) and 6 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 38°C (101°F) | 36°C (97°F) | 33°C (91°F) | 28°C (83°F) | 23°C (73°F) | 19°C (66°F) | 19°C (67°F) | 21°C (71°F) | 26°C (79°F) | 28°C (82°F) | 30°C (86°F) | 33°C (92°F) |
Mean maximum | 34°C (93°F) | 34°C (94°F) | 31°C (88°F) | 26°C (79°F) | 21°C (70°F) | 16°C (61°F) | 18°C (65°F) | 20°C (67°F) | 24°C (76°F) | 25°C (77°F) | 28°C (83°F) | 31°C (88°F) |
Average high | 28°C (83°F) | 28°C (83°F) | 25°C (77°F) | 20°C (69°F) | 16°C (60°F) | 13°C (55°F) | 13°C (56°F) | 14°C (57°F) | 17°C (63°F) | 19°C (66°F) | 23°C (74°F) | 26°C (80°F) |
Daily mean | 20°C (68°F) | 20°C (68°F) | 17°C (63°F) | 14°C (57°F) | 10°C (51°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) | 11°C (52°F) | 13°C (55°F) | 16°C (61°F) | 19°C (66°F) |
Average low | 13°C (55°F) | 13°C (56°F) | 11°C (52°F) | 8°C (47°F) | 6°C (44°F) | 5°C (42°F) | 4°C (40°F) | 5°C (41°F) | 6°C (43°F) | 7°C (45°F) | 9°C (49°F) | 11°C (53°F) |
Mean minimum | 8°C (47°F) | 9°C (49°F) | 6°C (44°F) | 4°C (39°F) | 0°C (32°F) | -2°C (29°F) | -2°C (29°F) | -0°C (32°F) | 1°C (34°F) | 2°C (37°F) | 6°C (42°F) | 7°C (45°F) |
Minimum | 6°C (43°F) | 8°C (47°F) | 4°C (40°F) | 3°C (37°F) | -4°C (26°F) | -4°C (24°F) | -4°C (25°F) | -2°C (29°F) | -1°C (31°F) | 1°C (34°F) | 5°C (41°F) | 7°C (44°F) |
Compare temperature, precipitation, sunshine, UV index in Chillan, Chile with other places around the world.
Chillan usually has the most precipitation in June, July and August, with an average of 11 rainy days and 181 mm (7.1 inches) of precipitation per month.The driest months in Chillan are February, March and December. On average, 11 mm (0.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 20 (0.8) | 9 (0.4) | 19 (0.7) | 46 (1.8) | 131 (5.2) | 256 (10.1) | 135 (5.3) | 153 (6.0) | 85 (3.3) | 68 (2.7) | 29 (1.2) | 7 (0.3) |
Average precipitation days (≥ 1 mm) | 1 | 2 | 2 | 4 | 8 | 13 | 10 | 11 | 6 | 7 | 3 | 2 |
The sunniest months in Chillan are March, November and December, when the sun shines an average of 12 hours 12 minutes a day.Least sunny months in Chillan: May, June and July receive an average of 6 hours 42 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 320 | 344 | 353 | 294 | 232 | 171 | 213 | 239 | 283 | 337 | 373 | 396 |
Mean daily daylight hours | 14h 18m | 13h 23m | 12h 15m | 11h 6m | 10h 9m | 9h 41m | 9h 56m | 10h 47m | 11h 52m | 13h 2m | 14h 3m | 14h 35m |
Chillan experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.May, June and July 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 Chillan UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 14 | 13 | 10 | 7 | 5 | 3 | 4 | 5 | 7 | 10 | 13 | 14 |