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Monthly climate in Ardu, Harjumaa, Estonia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ardu features a humid continental climate (Dfb).Temperatures typically range between -3 °C (27 °F) and 18 °C (64 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 746 mm (29.4 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Ardu enjoys an average of 3316 hours of sunshine throughout the year, and daylight varies from 6 hours 16 minutes to 18 hours 22 minutes per day.

Monthly average temperatures in Ardu, Harjumaa, Estonia §

The warmest months in Ardu are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -1 °C (27 - 30 °F) throughout the day. On average each year, Ardu experiences 14 days above 25 °C (77.0 °F) and 120 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ardu, Harjumaa, Estonia.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 7°C
(46°F)		 7°C
(45°F)		 12°C
(53°F)		 21°C
(70°F)		 27°C
(81°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(86°F)		 25°C
(77°F)		 18°C
(65°F)		 12°C
(54°F)		 8°C
(46°F)
Mean maximum 5°C
(41°F)		 5°C
(41°F)		 9°C
(49°F)		 18°C
(64°F)		 24°C
(76°F)		 25°C
(77°F)		 28°C
(82°F)		 26°C
(80°F)		 23°C
(73°F)		 16°C
(61°F)		 11°C
(52°F)		 6°C
(43°F)
Average high -0°C
(31°F)		 -1°C
(31°F)		 3°C
(38°F)		 9°C
(48°F)		 15°C
(59°F)		 21°C
(69°F)		 22°C
(71°F)		 20°C
(69°F)		 16°C
(61°F)		 10°C
(50°F)		 5°C
(41°F)		 0°C
(33°F)
Daily mean -2°C
(28°F)		 -3°C
(27°F)		 -0°C
(32°F)		 5°C
(41°F)		 10°C
(51°F)		 16°C
(61°F)		 18°C
(64°F)		 16°C
(61°F)		 12°C
(54°F)		 7°C
(45°F)		 3°C
(38°F)		 -1°C
(30°F)
Average low -5°C
(24°F)		 -6°C
(22°F)		 -4°C
(25°F)		 0°C
(33°F)		 5°C
(41°F)		 11°C
(51°F)		 13°C
(55°F)		 12°C
(54°F)		 9°C
(48°F)		 5°C
(41°F)		 1°C
(35°F)		 -3°C
(27°F)
Mean minimum -15°C
(5°F)		 -16°C
(4°F)		 -15°C
(5°F)		 -6°C
(21°F)		 -2°C
(28°F)		 4°C
(40°F)		 7°C
(45°F)		 6°C
(43°F)		 1°C
(34°F)		 -3°C
(27°F)		 -5°C
(22°F)		 -11°C
(12°F)
Minimum -22°C
(-8°F)		 -27°C
(-17°F)		 -23°C
(-10°F)		 -8°C
(17°F)		 -5°C
(24°F)		 2°C
(37°F)		 5°C
(41°F)		 4°C
(40°F)		 -0°C
(32°F)		 -5°C
(23°F)		 -8°C
(17°F)		 -24°C
(-12°F)

Compare climate in Ardu with other places

Compare temperature, precipitation, sunshine, UV index in Ardu, Harjumaa, Estonia with other places around the world.

Monthly average precipitation in Ardu, Harjumaa, Estonia §

Ardu usually has the most precipitation in July, August and October, with an average of 14 rainy days and 89 mm (3.5 inches) of precipitation per month.The driest months in Ardu are January, February and April. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ardu, Harjumaa, Estonia.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) 41 (1.6) 46 (1.8) 48 (1.9) 47 (1.9) 55 (2.2) 66 (2.6) 76 (3.0) 104 (4.1) 69 (2.7) 86 (3.4) 53 (2.1) 55 (2.2)
Average precipitation days (≥ 1 mm) 11 10 13 10 10 11 13 15 14 15 12 15

Monthly sunshine hours in Ardu, Harjumaa, Estonia §

The sunniest months in Ardu are May, June and July, when the sun shines an average of 15 hours 16 minutes a day.Least sunny months in Ardu: January, November and December receive an average of 2 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ardu, Harjumaa, Estonia.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 57 142 266 361 446 482 476 402 304 204 113 57
Mean daily daylight hours 7h 1m 9h 15m 11h 51m 14h 31m 16h 58m 18h 22m 17h 37m 15h 22m 12h 46m 10h 8m 7h 40m 6h 16m

Solar UV radiation in Ardu, Harjumaa, Estonia §

Ardu experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Ardu UV Index data.

Average daily maximum UV levels by month for Ardu, Harjumaa, Estonia.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) 1 2 3 4 5 7 7 6 4 2 1 1