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Monthly climate in Mariental, Namibia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Mariental features a hot desert climate (BWh).Temperatures typically range between 15 °C (59 °F) and 29 °C (84 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 197 mm (7.7 inches) and receives 23 rainy days on the 1 mm (0.04 inches) threshold annually.Mariental enjoys an average of 4153 hours of sunshine throughout the year, and daylight varies from 10 hours 37 minutes to 13 hours 37 minutes per day.

Monthly average temperatures in Mariental, Namibia §

The warmest months in Mariental are January, February and December, with daily mean temperatures ranging from 27 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 15 to 16 °C (59 - 62 °F) throughout the day. On average each year, Mariental experiences 279 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mariental, Namibia.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 40°C
(105°F)		 39°C
(102°F)		 39°C
(103°F)		 35°C
(95°F)		 34°C
(93°F)		 30°C
(85°F)		 29°C
(85°F)		 32°C
(91°F)		 38°C
(100°F)		 39°C
(102°F)		 40°C
(104°F)		 40°C
(104°F)
Mean maximum 38°C
(101°F)		 37°C
(100°F)		 36°C
(98°F)		 34°C
(94°F)		 31°C
(88°F)		 28°C
(82°F)		 28°C
(83°F)		 31°C
(88°F)		 36°C
(98°F)		 37°C
(99°F)		 39°C
(102°F)		 39°C
(102°F)
Average high 35°C
(95°F)		 34°C
(93°F)		 33°C
(92°F)		 30°C
(87°F)		 28°C
(82°F)		 24°C
(76°F)		 24°C
(75°F)		 25°C
(78°F)		 30°C
(87°F)		 32°C
(90°F)		 35°C
(95°F)		 35°C
(95°F)
Daily mean 29°C
(84°F)		 27°C
(82°F)		 27°C
(80°F)		 23°C
(74°F)		 20°C
(67°F)		 16°C
(61°F)		 15°C
(59°F)		 16°C
(62°F)		 22°C
(71°F)		 24°C
(76°F)		 27°C
(81°F)		 28°C
(83°F)
Average low 22°C
(72°F)		 22°C
(71°F)		 20°C
(69°F)		 17°C
(62°F)		 12°C
(54°F)		 8°C
(46°F)		 7°C
(45°F)		 8°C
(47°F)		 13°C
(56°F)		 16°C
(62°F)		 19°C
(67°F)		 21°C
(69°F)
Mean minimum 18°C
(64°F)		 17°C
(64°F)		 16°C
(61°F)		 12°C
(54°F)		 6°C
(43°F)		 3°C
(38°F)		 2°C
(35°F)		 3°C
(37°F)		 6°C
(43°F)		 9°C
(49°F)		 13°C
(56°F)		 15°C
(59°F)
Minimum 17°C
(63°F)		 15°C
(60°F)		 14°C
(58°F)		 10°C
(51°F)		 3°C
(37°F)		 1°C
(35°F)		 -0°C
(32°F)		 0°C
(33°F)		 3°C
(37°F)		 7°C
(44°F)		 10°C
(50°F)		 11°C
(52°F)

Compare climate in Mariental with other places

Compare temperature, precipitation, sunshine, UV index in Mariental, Namibia with other places around the world.

Monthly average precipitation in Mariental, Namibia §

Mariental usually has the most precipitation in January, February and December, with an average of 5 rainy days and 47 mm (1.9 inches) of precipitation per month.The driest months in Mariental are May, June and August. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mariental, Namibia.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) 46 (1.8) 60 (2.3) 27 (1.1) 16 (0.6) 1 (0.0) 0 (0.0) 2 (0.1) 0 (0.0) 1 (0.0) 6 (0.2) 2 (0.1) 36 (1.4)
Average precipitation days (≥ 1 mm) 5 7 3 4 0 0 0 0 0 1 0 3

Monthly sunshine hours in Mariental, Namibia §

The sunniest months in Mariental are October, November and December, when the sun shines an average of 12 hours 37 minutes a day.Least sunny months in Mariental: January, June and July receive an average of 10 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mariental, Namibia.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 320 346 360 327 325 307 323 336 343 373 384 404
Mean daily daylight hours 13h 27m 12h 54m 12h 11m 11h 28m 10h 53m 10h 37m 10h 45m 11h 16m 11h 57m 12h 40m 13h 18m 13h 37m

Solar UV radiation in Mariental, Namibia §

Mariental experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 17, 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 Mariental UV Index data.

Average daily maximum UV levels by month for Mariental, Namibia.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 17 14 11 8 6 7 9 11 14 15 16