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Monthly climate in Fredrikstad, Viken, Norway

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Fredrikstad features a humid continental climate (Dfb).Temperatures typically range between 0 °C (33 °F) and 18 °C (65 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 912 mm (35.9 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Fredrikstad enjoys an average of 3471 hours of sunshine throughout the year, and daylight varies from 6 hours 12 minutes to 18 hours 26 minutes per day.

Monthly average temperatures in Fredrikstad, Viken, Norway §

The warmest months in Fredrikstad are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (62 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 1 °C (33 - 34 °F) throughout the day. On average each year, Fredrikstad experiences 14 days above 25 °C (77.0 °F) and 83 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Fredrikstad, 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 11°C
(53°F)		 12°C
(54°F)		 16°C
(60°F)		 22°C
(71°F)		 31°C
(88°F)		 30°C
(87°F)		 33°C
(92°F)		 29°C
(84°F)		 24°C
(76°F)		 18°C
(64°F)		 15°C
(60°F)		 10°C
(51°F)
Mean maximum 8°C
(47°F)		 9°C
(49°F)		 13°C
(55°F)		 20°C
(68°F)		 24°C
(75°F)		 26°C
(78°F)		 29°C
(84°F)		 26°C
(79°F)		 21°C
(70°F)		 16°C
(61°F)		 12°C
(54°F)		 9°C
(48°F)
Average high 3°C
(37°F)		 3°C
(37°F)		 6°C
(43°F)		 11°C
(53°F)		 16°C
(61°F)		 21°C
(70°F)		 22°C
(73°F)		 20°C
(69°F)		 17°C
(62°F)		 12°C
(53°F)		 6°C
(44°F)		 3°C
(37°F)
Daily mean 1°C
(34°F)		 0°C
(33°F)		 3°C
(37°F)		 7°C
(45°F)		 12°C
(53°F)		 17°C
(63°F)		 18°C
(65°F)		 17°C
(62°F)		 13°C
(56°F)		 9°C
(48°F)		 4°C
(40°F)		 1°C
(34°F)
Average low -1°C
(30°F)		 -2°C
(29°F)		 -0°C
(32°F)		 2°C
(36°F)		 7°C
(45°F)		 12°C
(55°F)		 14°C
(57°F)		 13°C
(56°F)		 10°C
(51°F)		 6°C
(43°F)		 2°C
(36°F)		 -1°C
(31°F)
Mean minimum -9°C
(16°F)		 -10°C
(14°F)		 -7°C
(19°F)		 -4°C
(25°F)		 1°C
(34°F)		 8°C
(47°F)		 10°C
(49°F)		 7°C
(45°F)		 4°C
(40°F)		 -2°C
(29°F)		 -7°C
(20°F)		 -8°C
(18°F)
Minimum -15°C
(5°F)		 -16°C
(4°F)		 -13°C
(9°F)		 -7°C
(20°F)		 -0°C
(32°F)		 5°C
(42°F)		 8°C
(47°F)		 6°C
(43°F)		 0°C
(33°F)		 -4°C
(26°F)		 -9°C
(16°F)		 -13°C
(10°F)

Compare climate in Fredrikstad with other places

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

Monthly average precipitation in Fredrikstad, Viken, Norway §

Fredrikstad usually has the most precipitation in July, September and October, with an average of 12 rainy days and 102 mm (4.0 inches) of precipitation per month.The driest months in Fredrikstad are January, March and April. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fredrikstad, 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) 54 (2.1) 59 (2.3) 59 (2.3) 31 (1.2) 68 (2.7) 74 (2.9) 88 (3.5) 86 (3.4) 101 (4.0) 117 (4.6) 88 (3.5) 87 (3.4)
Average precipitation days (≥ 1 mm) 9 10 9 6 11 12 11 14 11 14 13 15

Monthly sunshine hours in Fredrikstad, Viken, Norway §

The sunniest months in Fredrikstad are May, June and July, when the sun shines an average of 14 hours 52 minutes a day.Least sunny months in Fredrikstad: January, November and December receive an average of 3 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fredrikstad, 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 91 179 287 372 429 463 475 409 290 235 137 99
Mean daily daylight hours 6h 58m 9h 14m 11h 52m 14h 33m 17h 1m 18h 26m 17h 40m 15h 23m 12h 46m 10h 6m 7h 38m 6h 12m

Solar UV radiation in Fredrikstad, Viken, Norway §

Fredrikstad 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 Fredrikstad UV Index data.

Average daily maximum UV levels by month for Fredrikstad, 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