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Monthly climate in Tjome, Vestfold og Telemark, Norway

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tjome features a oceanic climate (Cfb).Temperatures typically range between 2 °C (35 °F) and 18 °C (64 °F) through the year, but rarely can drop to -10 °C (15 °F) or can rise to as high as 26 °C (78 °F).The average annual precipitation amounts to about 1115 mm (43.9 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually.Tjome enjoys an average of 3482 hours of sunshine throughout the year, and daylight varies from 6 hours 15 minutes to 18 hours 22 minutes per day.

Monthly average temperatures in Tjome, Vestfold og Telemark, Norway §

The warmest months in Tjome 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 March, when daily mean temperatures range from 2 to 3 °C (35 - 38 °F) throughout the day. On average each year, Tjome experiences 0 days above 25 °C (77.0 °F) and 33 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tjome, Vestfold og Telemark, 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 10°C
(50°F)		 9°C
(48°F)		 9°C
(49°F)		 15°C
(59°F)		 24°C
(76°F)		 25°C
(77°F)		 26°C
(78°F)		 22°C
(73°F)		 20°C
(67°F)		 16°C
(61°F)		 14°C
(57°F)		 10°C
(51°F)
Mean maximum 8°C
(47°F)		 6°C
(44°F)		 8°C
(46°F)		 13°C
(56°F)		 18°C
(65°F)		 20°C
(68°F)		 23°C
(74°F)		 21°C
(70°F)		 19°C
(66°F)		 15°C
(59°F)		 12°C
(54°F)		 9°C
(48°F)
Average high 4°C
(39°F)		 3°C
(38°F)		 4°C
(40°F)		 8°C
(47°F)		 12°C
(54°F)		 17°C
(63°F)		 19°C
(67°F)		 18°C
(65°F)		 16°C
(61°F)		 12°C
(54°F)		 8°C
(47°F)		 5°C
(41°F)
Daily mean 3°C
(37°F)		 2°C
(35°F)		 3°C
(38°F)		 6°C
(44°F)		 11°C
(52°F)		 16°C
(61°F)		 18°C
(64°F)		 17°C
(63°F)		 15°C
(59°F)		 11°C
(52°F)		 7°C
(45°F)		 3°C
(39°F)
Average low 1°C
(35°F)		 1°C
(33°F)		 2°C
(36°F)		 5°C
(41°F)		 10°C
(49°F)		 15°C
(59°F)		 17°C
(62°F)		 16°C
(62°F)		 13°C
(57°F)		 9°C
(49°F)		 6°C
(43°F)		 2°C
(36°F)
Mean minimum -3°C
(27°F)		 -4°C
(24°F)		 -2°C
(28°F)		 1°C
(34°F)		 5°C
(41°F)		 11°C
(52°F)		 14°C
(57°F)		 14°C
(58°F)		 10°C
(51°F)		 5°C
(41°F)		 -0°C
(32°F)		 -2°C
(29°F)
Minimum -8°C
(18°F)		 -9°C
(16°F)		 -10°C
(15°F)		 -2°C
(29°F)		 4°C
(39°F)		 9°C
(49°F)		 13°C
(55°F)		 13°C
(57°F)		 10°C
(50°F)		 2°C
(36°F)		 -2°C
(29°F)		 -5°C
(24°F)

Compare climate in Tjome with other places

Compare temperature, precipitation, sunshine, UV index in Tjome, Vestfold og Telemark, Norway with other places around the world.

Monthly average precipitation in Tjome, Vestfold og Telemark, Norway §

Tjome usually has the most precipitation in September, October and November, with an average of 15 rainy days and 144 mm (5.7 inches) of precipitation per month.The driest months in Tjome are January, April and May. On average, 57 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tjome, Vestfold og Telemark, 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) 69 (2.7) 75 (3.0) 71 (2.8) 35 (1.4) 68 (2.7) 81 (3.2) 82 (3.2) 82 (3.2) 139 (5.5) 160 (6.3) 133 (5.2) 120 (4.7)
Average precipitation days (≥ 1 mm) 11 11 10 5 8 9 8 11 14 16 17 18

Monthly sunshine hours in Tjome, Vestfold og Telemark, Norway §

The sunniest months in Tjome are May, June and July, when the sun shines an average of 14 hours 51 minutes a day.Least sunny months in Tjome: January, November and December receive an average of 3 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tjome, Vestfold og Telemark, 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 93 182 289 371 428 463 475 411 290 237 137 100
Mean daily daylight hours 7h 1m 9h 15m 11h 52m 14h 32m 16h 59m 18h 22m 17h 37m 15h 21m 12h 45m 10h 7m 7h 40m 6h 15m

Solar UV radiation in Tjome, Vestfold og Telemark, Norway §

Tjome 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 Tjome UV Index data.

Average daily maximum UV levels by month for Tjome, Vestfold og Telemark, 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