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Monthly climate in Zastron, Orange Free State, South Africa

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Zastron features a oceanic climate (Cfb).Temperatures typically range between 8 °C (46 °F) and 21 °C (71 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 882 mm (34.7 inches) and receives 84 rainy days on the 1 mm (0.04 inches) threshold annually.Zastron enjoys an average of 4105 hours of sunshine throughout the year, and daylight varies from 10 hours 12 minutes to 14 hours 3 minutes per day.

Monthly average temperatures in Zastron, Orange Free State, South Africa §

The warmest months in Zastron are January, February and December, with daily mean temperatures ranging from 20 to 21 °C (68 - 71 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 8 to 10 °C (46 - 51 °F) throughout the day. On average each year, Zastron experiences 134 days above 25 °C (77.0 °F) and 41 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Zastron, Orange Free State, South Africa.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 36°C
(98°F)		 33°C
(91°F)		 32°C
(89°F)		 32°C
(89°F)		 25°C
(78°F)		 23°C
(73°F)		 23°C
(73°F)		 26°C
(79°F)		 33°C
(91°F)		 34°C
(93°F)		 36°C
(98°F)		 38°C
(100°F)
Mean maximum 34°C
(93°F)		 31°C
(89°F)		 30°C
(86°F)		 28°C
(83°F)		 23°C
(75°F)		 20°C
(68°F)		 21°C
(70°F)		 25°C
(76°F)		 31°C
(88°F)		 33°C
(91°F)		 34°C
(93°F)		 34°C
(93°F)
Average high 28°C
(83°F)		 27°C
(80°F)		 26°C
(78°F)		 22°C
(72°F)		 20°C
(68°F)		 17°C
(64°F)		 17°C
(63°F)		 19°C
(67°F)		 24°C
(76°F)		 25°C
(78°F)		 27°C
(81°F)		 28°C
(83°F)
Daily mean 21°C
(71°F)		 20°C
(68°F)		 18°C
(65°F)		 15°C
(59°F)		 11°C
(52°F)		 8°C
(47°F)		 8°C
(46°F)		 10°C
(51°F)		 15°C
(60°F)		 17°C
(63°F)		 19°C
(67°F)		 21°C
(70°F)
Average low 15°C
(59°F)		 14°C
(58°F)		 12°C
(54°F)		 9°C
(48°F)		 4°C
(39°F)		 0°C
(33°F)		 -1°C
(31°F)		 2°C
(35°F)		 6°C
(43°F)		 9°C
(48°F)		 11°C
(52°F)		 14°C
(57°F)
Mean minimum 10°C
(50°F)		 8°C
(47°F)		 7°C
(44°F)		 2°C
(35°F)		 -2°C
(29°F)		 -5°C
(23°F)		 -7°C
(20°F)		 -5°C
(23°F)		 -2°C
(29°F)		 1°C
(34°F)		 3°C
(38°F)		 8°C
(47°F)
Minimum 8°C
(47°F)		 7°C
(45°F)		 5°C
(41°F)		 -0°C
(32°F)		 -4°C
(26°F)		 -7°C
(20°F)		 -8°C
(18°F)		 -7°C
(20°F)		 -5°C
(23°F)		 -1°C
(31°F)		 -0°C
(32°F)		 6°C
(44°F)

Compare climate in Zastron with other places

Compare temperature, precipitation, sunshine, UV index in Zastron, Orange Free State, South Africa with other places around the world.

Monthly average precipitation in Zastron, Orange Free State, South Africa §

Zastron usually has the most precipitation in January, February and December, with an average of 13 rainy days and 155 mm (6.1 inches) of precipitation per month.The driest months in Zastron are June, July and September. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Zastron, Orange Free State, South Africa.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 132 (5.2) 194 (7.6) 114 (4.5) 114 (4.5) 25 (1.0) 5 (0.2) 6 (0.2) 14 (0.5) 10 (0.4) 56 (2.2) 73 (2.9) 140 (5.5)
Average precipitation days (≥ 1 mm) 12 16 12 10 3 1 1 2 2 7 6 12

Monthly sunshine hours in Zastron, Orange Free State, South Africa §

The sunniest months in Zastron are October, November and December, when the sun shines an average of 12 hours 46 minutes a day.Least sunny months in Zastron: April, June and July receive an average of 10 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Zastron, Orange Free State, South Africa.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 327 341 361 310 314 294 310 329 341 376 389 409
Mean daily daylight hours 13h 50m 13h 7m 12h 13m 11h 19m 10h 34m 10h 12m 10h 23m 11h 2m 11h 54m 12h 49m 13h 38m 14h 3m

Solar UV radiation in Zastron, Orange Free State, South Africa §

Zastron 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 6. For more detailed information, check out our hourly Zastron UV Index data.

Average daily maximum UV levels by month for Zastron, Orange Free State, South Africa.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 15 15 13 10 6 5 5 8 11 12 14 16