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Monthly climate in Ermelo, Mpumalanga, South Africa

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ermelo features a subtropical climate (Cwb).Temperatures typically range between 10 °C (50 °F) and 18 °C (66 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 33 °C (91 °F).The average annual precipitation amounts to about 812 mm (32.0 inches) and receives 100 rainy days on the 1 mm (0.04 inches) threshold annually.Ermelo enjoys an average of 3930 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 45 minutes per day.

Monthly average temperatures in Ermelo, Mpumalanga, South Africa §

The warmest months in Ermelo are January, February and December, with daily mean temperatures ranging from 18 to 18 °C (65 - 66 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 10 to 13 °C (50 - 55 °F) throughout the day. On average each year, Ermelo experiences 90 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ermelo, Mpumalanga, 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 30°C
(87°F)		 30°C
(86°F)		 30°C
(85°F)		 28°C
(83°F)		 25°C
(78°F)		 24°C
(75°F)		 26°C
(78°F)		 27°C
(82°F)		 32°C
(90°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)
Mean maximum 28°C
(83°F)		 28°C
(83°F)		 27°C
(81°F)		 26°C
(80°F)		 23°C
(74°F)		 22°C
(71°F)		 23°C
(75°F)		 26°C
(79°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(86°F)
Average high 24°C
(75°F)		 24°C
(75°F)		 23°C
(75°F)		 21°C
(71°F)		 20°C
(68°F)		 18°C
(65°F)		 18°C
(65°F)		 21°C
(71°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(75°F)
Daily mean 18°C
(65°F)		 18°C
(66°F)		 17°C
(64°F)		 15°C
(60°F)		 13°C
(55°F)		 10°C
(50°F)		 10°C
(50°F)		 13°C
(56°F)		 16°C
(62°F)		 17°C
(62°F)		 18°C
(64°F)		 18°C
(65°F)
Average low 14°C
(57°F)		 14°C
(58°F)		 13°C
(55°F)		 11°C
(51°F)		 7°C
(45°F)		 4°C
(39°F)		 3°C
(39°F)		 7°C
(45°F)		 9°C
(49°F)		 10°C
(51°F)		 12°C
(54°F)		 14°C
(57°F)
Mean minimum 9°C
(49°F)		 10°C
(51°F)		 9°C
(49°F)		 7°C
(45°F)		 3°C
(37°F)		 -1°C
(31°F)		 -2°C
(29°F)		 -0°C
(32°F)		 3°C
(38°F)		 5°C
(40°F)		 7°C
(45°F)		 9°C
(49°F)
Minimum 7°C
(45°F)		 9°C
(48°F)		 7°C
(45°F)		 5°C
(42°F)		 -1°C
(30°F)		 -3°C
(27°F)		 -6°C
(22°F)		 -2°C
(28°F)		 0°C
(33°F)		 2°C
(35°F)		 3°C
(38°F)		 8°C
(46°F)

Compare climate in Ermelo with other places

Compare temperature, precipitation, sunshine, UV index in Ermelo, Mpumalanga, South Africa with other places around the world.

Monthly average precipitation in Ermelo, Mpumalanga, South Africa §

Ermelo usually has the most precipitation in February, November and December, with an average of 16 rainy days and 151 mm (6.0 inches) of precipitation per month.The driest months in Ermelo are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ermelo, Mpumalanga, 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) 110 (4.3) 122 (4.8) 61 (2.4) 54 (2.1) 20 (0.8) 8 (0.3) 2 (0.1) 5 (0.2) 25 (1.0) 73 (2.9) 120 (4.7) 212 (8.3)
Average precipitation days (≥ 1 mm) 13 14 10 9 2 0 0 1 4 11 16 20

Monthly sunshine hours in Ermelo, Mpumalanga, South Africa §

The sunniest months in Ermelo are October, November and December, when the sun shines an average of 11 hours 39 minutes a day.Least sunny months in Ermelo: January, February and June receive an average of 10 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ermelo, Mpumalanga, 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 299 308 347 313 312 299 317 329 329 353 352 366
Mean daily daylight hours 13h 34m 12h 58m 12h 12m 11h 25m 10h 47m 10h 29m 10h 38m 11h 12m 11h 56m 12h 43m 13h 24m 13h 45m

Solar UV radiation in Ermelo, Mpumalanga, South Africa §

Ermelo 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 High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Ermelo UV Index data.

Average daily maximum UV levels by month for Ermelo, Mpumalanga, 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) 16 15 13 10 8 6 6 9 11 13 14 16