Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Chastres features a oceanic climate (Cfb).Temperatures typically range between 3 °C (37 °F) and 18 °C (65 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 915 mm (36.0 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually.Chastres enjoys an average of 3400 hours of sunshine throughout the year, and daylight varies from 8 hours 5 minutes to 16 hours 20 minutes per day.
The warmest months in Chastres are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (63 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (37 - 41 °F) throughout the day. On average each year, Chastres experiences 24 days above 25 °C (77.0 °F) and 38 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 13°C (55°F) | 19°C (66°F) | 23°C (73°F) | 26°C (79°F) | 30°C (87°F) | 32°C (90°F) | 36°C (97°F) | 36°C (97°F) | 32°C (91°F) | 24°C (76°F) | 17°C (64°F) | 14°C (58°F) |
Mean maximum | 11°C (52°F) | 14°C (58°F) | 18°C (65°F) | 23°C (73°F) | 26°C (79°F) | 28°C (82°F) | 30°C (87°F) | 31°C (89°F) | 27°C (82°F) | 21°C (71°F) | 16°C (60°F) | 13°C (56°F) |
Average high | 5°C (41°F) | 8°C (46°F) | 11°C (51°F) | 14°C (58°F) | 18°C (64°F) | 22°C (72°F) | 23°C (73°F) | 23°C (73°F) | 19°C (67°F) | 15°C (58°F) | 9°C (49°F) | 7°C (44°F) |
Daily mean | 3°C (37°F) | 5°C (41°F) | 7°C (44°F) | 9°C (49°F) | 13°C (55°F) | 17°C (63°F) | 18°C (65°F) | 18°C (65°F) | 15°C (59°F) | 11°C (53°F) | 6°C (44°F) | 5°C (41°F) |
Average low | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 5°C (41°F) | 8°C (47°F) | 13°C (55°F) | 13°C (57°F) | 14°C (57°F) | 11°C (51°F) | 8°C (48°F) | 4°C (39°F) | 3°C (37°F) |
Mean minimum | -5°C (24°F) | -5°C (24°F) | -4°C (26°F) | -2°C (29°F) | 2°C (35°F) | 8°C (46°F) | 9°C (48°F) | 9°C (48°F) | 5°C (42°F) | 2°C (37°F) | -2°C (29°F) | -3°C (26°F) |
Minimum | -9°C (17°F) | -10°C (15°F) | -10°C (14°F) | -4°C (26°F) | 0°C (33°F) | 6°C (43°F) | 7°C (45°F) | 6°C (43°F) | 2°C (36°F) | 1°C (34°F) | -3°C (28°F) | -4°C (25°F) |
Compare temperature, precipitation, sunshine, UV index in Chastres, Wallonia, Belgium with other places around the world.
Chastres usually has the most precipitation in August, October and December, with an average of 15 rainy days and 96 mm (3.8 inches) of precipitation per month.The driest months in Chastres are April, September and November. On average, 57 mm (2.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 73 (2.9) | 76 (3.0) | 81 (3.2) | 46 (1.8) | 74 (2.9) | 76 (3.0) | 75 (2.9) | 87 (3.4) | 62 (2.4) | 90 (3.5) | 63 (2.5) | 112 (4.4) |
Average precipitation days (≥ 1 mm) | 12 | 13 | 15 | 8 | 14 | 11 | 10 | 15 | 10 | 13 | 12 | 19 |
The sunniest months in Chastres are May, June and July, when the sun shines an average of 13 hours 5 minutes a day.Least sunny months in Chastres: January, November and December receive an average of 4 hours 49 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 118 | 196 | 262 | 346 | 394 | 401 | 407 | 380 | 320 | 245 | 187 | 137 |
Mean daily daylight hours | 8h 33m | 10h 3m | 11h 55m | 13h 49m | 15h 28m | 16h 20m | 15h 52m | 14h 23m | 12h 33m | 10h 40m | 8h 59m | 8h 5m |
Chastres experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Chastres UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 3 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |