Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Bultfontein features a cold semi-arid climate (BSk).Temperatures typically range between 9 °C (49 °F) and 23 °C (74 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 542 mm (21.3 inches) and receives 61 rainy days on the 1 mm (0.04 inches) threshold annually.Bultfontein enjoys an average of 4071 hours of sunshine throughout the year, and daylight varies from 10 hours 21 minutes to 13 hours 53 minutes per day.
The warmest months in Bultfontein 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 9 to 12 °C (49 - 54 °F) throughout the day. On average each year, Bultfontein experiences 180 days above 25 °C (77.0 °F) and 23 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 38°C (101°F) | 34°C (93°F) | 34°C (94°F) | 32°C (90°F) | 27°C (80°F) | 26°C (79°F) | 25°C (78°F) | 29°C (84°F) | 33°C (92°F) | 36°C (98°F) | 37°C (98°F) | 38°C (101°F) |
Mean maximum | 34°C (94°F) | 33°C (91°F) | 31°C (89°F) | 30°C (86°F) | 26°C (79°F) | 23°C (74°F) | 24°C (75°F) | 27°C (82°F) | 33°C (91°F) | 35°C (95°F) | 35°C (96°F) | 35°C (96°F) |
Average high | 30°C (86°F) | 29°C (84°F) | 28°C (82°F) | 24°C (76°F) | 22°C (72°F) | 20°C (68°F) | 19°C (67°F) | 22°C (71°F) | 26°C (80°F) | 28°C (82°F) | 30°C (86°F) | 30°C (87°F) |
Daily mean | 23°C (74°F) | 22°C (72°F) | 21°C (69°F) | 17°C (63°F) | 13°C (56°F) | 10°C (50°F) | 9°C (49°F) | 12°C (54°F) | 17°C (63°F) | 20°C (68°F) | 22°C (71°F) | 23°C (74°F) |
Average low | 17°C (63°F) | 17°C (62°F) | 14°C (58°F) | 11°C (52°F) | 5°C (42°F) | 2°C (35°F) | 1°C (33°F) | 4°C (39°F) | 8°C (46°F) | 11°C (53°F) | 13°C (56°F) | 16°C (61°F) |
Mean minimum | 12°C (54°F) | 12°C (55°F) | 9°C (49°F) | 4°C (40°F) | 0°C (33°F) | -3°C (27°F) | -4°C (24°F) | -2°C (28°F) | -1°C (31°F) | 4°C (40°F) | 6°C (44°F) | 11°C (52°F) |
Minimum | 11°C (52°F) | 11°C (52°F) | 8°C (46°F) | 3°C (37°F) | -4°C (26°F) | -6°C (21°F) | -6°C (22°F) | -5°C (24°F) | -4°C (25°F) | 2°C (37°F) | 3°C (38°F) | 10°C (50°F) |
Compare temperature, precipitation, sunshine, UV index in Bultfontein, Orange Free State, South Africa with other places around the world.
Bultfontein usually has the most precipitation in January, February and December, with an average of 11 rainy days and 96 mm (3.8 inches) of precipitation per month.The driest months in Bultfontein are June, July and September. On average, 5 mm (0.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 82 (3.2) | 114 (4.5) | 66 (2.6) | 65 (2.6) | 9 (0.3) | 5 (0.2) | 3 (0.1) | 15 (0.6) | 8 (0.3) | 33 (1.3) | 51 (2.0) | 91 (3.6) |
Average precipitation days (≥ 1 mm) | 9 | 12 | 8 | 8 | 1 | 0 | 0 | 1 | 1 | 4 | 5 | 12 |
The sunniest months in Bultfontein are October, November and December, when the sun shines an average of 12 hours 31 minutes a day.Least sunny months in Bultfontein: January, June and July receive an average of 10 hours 2 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 313 | 331 | 360 | 316 | 318 | 296 | 313 | 328 | 340 | 374 | 382 | 395 |
Mean daily daylight hours | 13h 41m | 13h 2m | 12h 12m | 11h 22m | 10h 41m | 10h 21m | 10h 31m | 11h 7m | 11h 55m | 12h 46m | 13h 30m | 13h 53m |
Bultfontein experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure.May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Bultfontein UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 15 | 15 | 13 | 10 | 7 | 5 | 6 | 8 | 11 | 12 | 14 | 16 |