Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Henderson features a humid subtropical climate (Cfa).Temperatures typically range between 8 °C (47 °F) and 23 °C (74 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 814 mm (32.0 inches) and receives 79 rainy days on the 1 mm (0.04 inches) threshold annually.Henderson enjoys an average of 3408 hours of sunshine throughout the year, and daylight varies from 9 hours 42 minutes to 14 hours 34 minutes per day.
The warmest months in Henderson are January, February and December, with daily mean temperatures ranging from 22 to 23 °C (72 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 8 to 10 °C (47 - 51 °F) throughout the day. On average each year, Henderson experiences 118 days above 25 °C (77.0 °F) and 10 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 40°C (104°F) | 36°C (97°F) | 34°C (94°F) | 31°C (88°F) | 27°C (80°F) | 22°C (72°F) | 21°C (71°F) | 29°C (84°F) | 32°C (91°F) | 35°C (95°F) | 34°C (94°F) | 38°C (101°F) |
Mean maximum | 36°C (97°F) | 35°C (95°F) | 32°C (90°F) | 29°C (84°F) | 25°C (77°F) | 19°C (66°F) | 20°C (68°F) | 25°C (78°F) | 28°C (83°F) | 31°C (89°F) | 33°C (92°F) | 36°C (98°F) |
Average high | 30°C (86°F) | 28°C (83°F) | 26°C (79°F) | 23°C (73°F) | 18°C (65°F) | 15°C (58°F) | 14°C (57°F) | 17°C (63°F) | 19°C (67°F) | 22°C (71°F) | 25°C (78°F) | 29°C (84°F) |
Daily mean | 23°C (74°F) | 22°C (72°F) | 20°C (67°F) | 17°C (62°F) | 12°C (54°F) | 9°C (49°F) | 8°C (47°F) | 10°C (51°F) | 13°C (55°F) | 16°C (60°F) | 19°C (67°F) | 22°C (72°F) |
Average low | 17°C (63°F) | 16°C (61°F) | 14°C (57°F) | 12°C (53°F) | 7°C (46°F) | 5°C (41°F) | 4°C (39°F) | 5°C (41°F) | 7°C (45°F) | 9°C (49°F) | 13°C (55°F) | 15°C (60°F) |
Mean minimum | 9°C (49°F) | 8°C (46°F) | 7°C (45°F) | 4°C (40°F) | 0°C (33°F) | -2°C (29°F) | -3°C (27°F) | -2°C (28°F) | 0°C (32°F) | 3°C (37°F) | 6°C (43°F) | 8°C (47°F) |
Minimum | 8°C (46°F) | 6°C (42°F) | 6°C (43°F) | 1°C (34°F) | -1°C (30°F) | -4°C (24°F) | -4°C (26°F) | -4°C (26°F) | -3°C (26°F) | 2°C (36°F) | 4°C (40°F) | 5°C (42°F) |
Compare temperature, precipitation, sunshine, UV index in Henderson, Buenos Aires, Argentina with other places around the world.
Henderson usually has the most precipitation in March, April and November, with an average of 8 rainy days and 101 mm (4.0 inches) of precipitation per month.The driest months in Henderson are June, July and August. On average, 31 mm (1.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 66 (2.6) | 84 (3.3) | 96 (3.8) | 105 (4.1) | 42 (1.6) | 39 (1.5) | 23 (0.9) | 32 (1.3) | 76 (3.0) | 79 (3.1) | 101 (4.0) | 72 (2.8) |
Average precipitation days (≥ 1 mm) | 7 | 6 | 8 | 8 | 5 | 5 | 5 | 3 | 6 | 8 | 9 | 9 |
The sunniest months in Henderson are February, November and December, when the sun shines an average of 11 hours 38 minutes a day.Least sunny months in Henderson: May, June and July receive an average of 7 hours 1 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 302 | 328 | 318 | 238 | 226 | 200 | 218 | 272 | 265 | 317 | 339 | 379 |
Mean daily daylight hours | 14h 17m | 13h 23m | 12h 15m | 11h 6m | 10h 10m | 9h 42m | 9h 57m | 10h 47m | 11h 52m | 13h 1m | 14h 3m | 14h 34m |
Henderson 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 Henderson UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 14 | 12 | 10 | 7 | 5 | 3 | 4 | 5 | 7 | 10 | 13 | 14 |