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Monthly climate in Mellilae, Southwest Finland, Finland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Mellilae features a humid continental climate (Dfb).Temperatures typically range between -4 °C (25 °F) and 18 °C (64 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 711 mm (28.0 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Mellilae enjoys an average of 3352 hours of sunshine throughout the year, and daylight varies from 5 hours 43 minutes to 19 hours 1 minutes per day.

Monthly average temperatures in Mellilae, Southwest Finland, Finland §

The warmest months in Mellilae 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 -4 to -1 °C (25 - 30 °F) throughout the day. On average each year, Mellilae experiences 15 days above 25 °C (77.0 °F) and 136 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mellilae, 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
(47°F)		 7°C
(45°F)		 13°C
(55°F)		 21°C
(70°F)		 27°C
(81°F)		 32°C
(89°F)		 32°C
(90°F)		 30°C
(87°F)		 24°C
(75°F)		 18°C
(64°F)		 13°C
(56°F)		 6°C
(43°F)
Mean maximum 4°C
(40°F)		 5°C
(41°F)		 11°C
(52°F)		 16°C
(62°F)		 24°C
(75°F)		 26°C
(79°F)		 29°C
(84°F)		 26°C
(79°F)		 21°C
(71°F)		 15°C
(59°F)		 11°C
(51°F)		 5°C
(42°F)
Average high -1°C
(31°F)		 -1°C
(30°F)		 3°C
(38°F)		 8°C
(47°F)		 15°C
(59°F)		 21°C
(70°F)		 22°C
(72°F)		 20°C
(69°F)		 15°C
(59°F)		 9°C
(48°F)		 4°C
(40°F)		 0°C
(33°F)
Daily mean -3°C
(27°F)		 -4°C
(25°F)		 -1°C
(31°F)		 4°C
(39°F)		 10°C
(50°F)		 16°C
(61°F)		 18°C
(64°F)		 16°C
(61°F)		 11°C
(52°F)		 6°C
(43°F)		 3°C
(37°F)		 -1°C
(30°F)
Average low -5°C
(23°F)		 -7°C
(19°F)		 -5°C
(24°F)		 -1°C
(30°F)		 4°C
(39°F)		 10°C
(51°F)		 12°C
(54°F)		 11°C
(53°F)		 8°C
(46°F)		 4°C
(39°F)		 0°C
(33°F)		 -3°C
(27°F)
Mean minimum -17°C
(1°F)		 -19°C
(-2°F)		 -16°C
(3°F)		 -9°C
(17°F)		 -4°C
(26°F)		 4°C
(40°F)		 6°C
(44°F)		 5°C
(41°F)		 -0°C
(32°F)		 -5°C
(23°F)		 -7°C
(20°F)		 -10°C
(14°F)
Minimum -26°C
(-14°F)		 -25°C
(-12°F)		 -26°C
(-15°F)		 -13°C
(9°F)		 -5°C
(23°F)		 2°C
(35°F)		 4°C
(39°F)		 4°C
(40°F)		 -3°C
(26°F)		 -7°C
(19°F)		 -10°C
(15°F)		 -20°C
(-4°F)

Compare climate in Mellilae with other places

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

Monthly average precipitation in Mellilae, Southwest Finland, Finland §

Mellilae usually has the most precipitation in July, August and October, with an average of 13 rainy days and 82 mm (3.2 inches) of precipitation per month.The driest months in Mellilae are February, March and April. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mellilae, 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) 48 (1.9) 43 (1.7) 45 (1.8) 39 (1.5) 55 (2.2) 56 (2.2) 81 (3.2) 88 (3.4) 61 (2.4) 76 (3.0) 52 (2.1) 67 (2.6)
Average precipitation days (≥ 1 mm) 10 8 11 10 10 8 11 13 12 15 10 13

Monthly sunshine hours in Mellilae, Southwest Finland, Finland §

The sunniest months in Mellilae are May, June and July, when the sun shines an average of 15 hours 32 minutes a day.Least sunny months in Mellilae: January, November and December receive an average of 2 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mellilae, 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 56 156 266 358 453 492 483 416 299 193 113 60
Mean daily daylight hours 6h 34m 9h 2m 11h 51m 14h 43m 17h 25m 19h 1m 18h 8m 15h 37m 12h 49m 9h 59m 7h 18m 5h 43m

Solar UV radiation in Mellilae, Southwest Finland, Finland §

Mellilae 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, February and November 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 Mellilae UV Index data.

Average daily maximum UV levels by month for Mellilae, 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 1 3 4 5 7 7 5 4 2 1 1