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Monthly climate in Vaestaboland, Southwest Finland, Finland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Vaestaboland features a humid continental climate (Dfb).Temperatures typically range between -3 °C (28 °F) and 18 °C (65 °F) through the year, but rarely can drop to -20 °C (-5 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 678 mm (26.7 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually.Vaestaboland enjoys an average of 3444 hours of sunshine throughout the year, and daylight varies from 5 hours 54 minutes to 18 hours 48 minutes per day.

Monthly average temperatures in Vaestaboland, Southwest Finland, Finland §

The warmest months in Vaestaboland are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -3 to 0 °C (28 - 32 °F) throughout the day. On average each year, Vaestaboland experiences 7 days above 25 °C (77.0 °F) and 91 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Vaestaboland, Southwest Finland, Finland.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 8°C
(46°F)		 7°C
(44°F)		 11°C
(52°F)		 19°C
(67°F)		 25°C
(78°F)		 27°C
(81°F)		 31°C
(88°F)		 28°C
(82°F)		 22°C
(72°F)		 16°C
(61°F)		 13°C
(56°F)		 7°C
(45°F)
Mean maximum 5°C
(42°F)		 5°C
(41°F)		 8°C
(47°F)		 14°C
(57°F)		 21°C
(70°F)		 22°C
(72°F)		 27°C
(81°F)		 24°C
(75°F)		 20°C
(69°F)		 14°C
(58°F)		 11°C
(51°F)		 7°C
(44°F)
Average high 1°C
(33°F)		 -0°C
(31°F)		 2°C
(37°F)		 7°C
(45°F)		 12°C
(55°F)		 19°C
(66°F)		 21°C
(70°F)		 20°C
(68°F)		 15°C
(60°F)		 10°C
(50°F)		 6°C
(43°F)		 2°C
(36°F)
Daily mean -1°C
(30°F)		 -3°C
(28°F)		 -0°C
(32°F)		 4°C
(40°F)		 9°C
(49°F)		 16°C
(61°F)		 18°C
(65°F)		 17°C
(63°F)		 13°C
(55°F)		 8°C
(47°F)		 5°C
(41°F)		 1°C
(34°F)
Average low -3°C
(27°F)		 -5°C
(23°F)		 -3°C
(27°F)		 1°C
(34°F)		 6°C
(43°F)		 12°C
(54°F)		 15°C
(59°F)		 14°C
(58°F)		 10°C
(51°F)		 6°C
(43°F)		 3°C
(38°F)		 -1°C
(31°F)
Mean minimum -14°C
(8°F)		 -14°C
(7°F)		 -12°C
(10°F)		 -6°C
(22°F)		 -1°C
(30°F)		 7°C
(45°F)		 10°C
(50°F)		 9°C
(48°F)		 4°C
(39°F)		 -2°C
(29°F)		 -4°C
(26°F)		 -7°C
(19°F)
Minimum -19°C
(-1°F)		 -19°C
(-1°F)		 -20°C
(-5°F)		 -12°C
(12°F)		 -2°C
(29°F)		 4°C
(40°F)		 8°C
(47°F)		 7°C
(46°F)		 1°C
(35°F)		 -3°C
(26°F)		 -7°C
(19°F)		 -16°C
(4°F)

Compare climate in Vaestaboland with other places

Compare temperature, precipitation, sunshine, UV index in Vaestaboland, Southwest Finland, Finland with other places around the world.

Monthly average precipitation in Vaestaboland, Southwest Finland, Finland §

Vaestaboland usually has the most precipitation in August, October and December, with an average of 15 rainy days and 82 mm (3.2 inches) of precipitation per month.The driest months in Vaestaboland are April, May and June. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Vaestaboland, Southwest Finland, Finland.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) 50 (2.0) 42 (1.7) 45 (1.8) 30 (1.2) 41 (1.6) 37 (1.5) 60 (2.4) 79 (3.1) 65 (2.6) 87 (3.4) 63 (2.5) 79 (3.1)
Average precipitation days (≥ 1 mm) 10 8 10 8 7 7 9 14 11 16 13 16

Monthly sunshine hours in Vaestaboland, Southwest Finland, Finland §

The sunniest months in Vaestaboland are May, June and July, when the sun shines an average of 15 hours 39 minutes a day.Least sunny months in Vaestaboland: January, November and December receive an average of 2 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Vaestaboland, Southwest Finland, Finland.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 62 158 274 372 457 494 488 421 312 208 126 66
Mean daily daylight hours 6h 43m 9h 6m 11h 51m 14h 39m 17h 16m 18h 48m 17h 58m 15h 32m 12h 48m 10h 2m 7h 25m 5h 54m

Solar UV radiation in Vaestaboland, Southwest Finland, Finland §

Vaestaboland experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 7, which corresponds to the Moderate / 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 Vaestaboland UV Index data.

Average daily maximum UV levels by month for Vaestaboland, Southwest Finland, Finland.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 5 4 2 1 1