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Monthly climate in Flateby, Viken, Norway

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Flateby features a humid continental climate (Dfb).Temperatures typically range between -2 °C (29 °F) and 18 °C (64 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 33 °C (91 °F).The average annual precipitation amounts to about 912 mm (35.9 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Flateby enjoys an average of 3411 hours of sunshine throughout the year, and daylight varies from 6 hours 6 minutes to 18 hours 33 minutes per day.

Monthly average temperatures in Flateby, Viken, Norway §

The warmest months in Flateby 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 -2 to -1 °C (29 - 31 °F) throughout the day. On average each year, Flateby experiences 16 days above 25 °C (77.0 °F) and 115 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Flateby, Viken, Norway.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 9°C
(48°F)		 10°C
(50°F)		 18°C
(66°F)		 23°C
(74°F)		 29°C
(85°F)		 29°C
(85°F)		 33°C
(91°F)		 29°C
(85°F)		 25°C
(77°F)		 18°C
(65°F)		 15°C
(59°F)		 8°C
(47°F)
Mean maximum 7°C
(44°F)		 7°C
(46°F)		 14°C
(57°F)		 19°C
(67°F)		 24°C
(75°F)		 25°C
(78°F)		 28°C
(83°F)		 26°C
(79°F)		 22°C
(71°F)		 15°C
(59°F)		 10°C
(51°F)		 7°C
(45°F)
Average high 1°C
(34°F)		 1°C
(34°F)		 5°C
(42°F)		 11°C
(51°F)		 15°C
(60°F)		 21°C
(70°F)		 22°C
(73°F)		 20°C
(69°F)		 16°C
(61°F)		 10°C
(51°F)		 5°C
(41°F)		 1°C
(34°F)
Daily mean -2°C
(29°F)		 -2°C
(29°F)		 1°C
(35°F)		 6°C
(42°F)		 11°C
(52°F)		 16°C
(62°F)		 18°C
(64°F)		 16°C
(61°F)		 12°C
(54°F)		 7°C
(45°F)		 3°C
(37°F)		 -1°C
(31°F)
Average low -4°C
(25°F)		 -5°C
(24°F)		 -3°C
(28°F)		 1°C
(33°F)		 6°C
(42°F)		 11°C
(52°F)		 12°C
(55°F)		 11°C
(53°F)		 9°C
(48°F)		 4°C
(40°F)		 0°C
(33°F)		 -3°C
(27°F)
Mean minimum -13°C
(8°F)		 -14°C
(8°F)		 -9°C
(16°F)		 -6°C
(22°F)		 -1°C
(31°F)		 7°C
(44°F)		 8°C
(46°F)		 5°C
(42°F)		 3°C
(38°F)		 -3°C
(26°F)		 -8°C
(18°F)		 -11°C
(12°F)
Minimum -18°C
(0°F)		 -19°C
(-3°F)		 -16°C
(4°F)		 -11°C
(12°F)		 -2°C
(28°F)		 4°C
(40°F)		 6°C
(44°F)		 3°C
(38°F)		 -0°C
(31°F)		 -5°C
(23°F)		 -10°C
(15°F)		 -14°C
(8°F)

Compare climate in Flateby with other places

Compare temperature, precipitation, sunshine, UV index in Flateby, Viken, Norway with other places around the world.

Monthly average precipitation in Flateby, Viken, Norway §

Flateby usually has the most precipitation in July, October and November, with an average of 11 rainy days and 98 mm (3.9 inches) of precipitation per month.The driest months in Flateby are January, February and April. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Flateby, Viken, Norway.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) 52 (2.1) 57 (2.2) 57 (2.3) 35 (1.4) 80 (3.2) 83 (3.3) 95 (3.7) 85 (3.4) 84 (3.3) 108 (4.2) 91 (3.6) 85 (3.4)
Average precipitation days (≥ 1 mm) 8 9 9 7 13 13 11 12 11 13 11 14

Monthly sunshine hours in Flateby, Viken, Norway §

The sunniest months in Flateby are May, June and July, when the sun shines an average of 14 hours 40 minutes a day.Least sunny months in Flateby: January, November and December receive an average of 3 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Flateby, Viken, Norway.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 87 176 286 373 422 455 472 403 283 220 132 96
Mean daily daylight hours 6h 53m 9h 11m 11h 51m 14h 35m 17h 6m 18h 33m 17h 46m 15h 26m 12h 46m 10h 5m 7h 33m 6h 6m

Solar UV radiation in Flateby, Viken, Norway §

Flateby 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 Flateby UV Index data.

Average daily maximum UV levels by month for Flateby, Viken, Norway.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