Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
The initiation of January records an average high-temperature of a still icy 1.2°C (34.2°F), displaying a near consistency with the previous month. Tjøme notes a steady average temperature of -1.6°C (29.1°F) during the nights of January.Humidity
The average relative humidity in January in Tjøme is 82%.Rainfall
In Tjøme, during January, the rain falls for 6.8 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, in Tjøme, there are 123 rainfall days, and 276mm (10.87") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 8.8 days and accumulates 53mm (2.09") of snow.Daylight
In January, the average length of the day is 7h and 5min.On the first day of January in Tjøme, sunrise is at 09:12 and sunset at 15:30. On the last day of the month, sunrise is at 08:30 and sunset at 16:33 CET.
Sunshine
The average sunshine in January is 3.5h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Tjøme. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In January, the maximum UV index of 2 suggests these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Tjøme?
What is the average humidity in January in Tjøme?
How much does it rain in Tjøme in January?
What is the snowiest month in Tjøme?
How many days does it snow in January in Tjøme?
How many hours of daylight does Tjøme have in January?
What time are sunrise and sunset in January in Tjøme?
How many hours of sunshine does Tjøme have in January?
When is the lowest UV index in Tjøme?
How high is the UV index in January in Tjøme?
Average temperature in January
Tjøme, Norway
- Average high temperature in January: 1.2°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is February (0.8°C).
- Average low temperature in January: -1.6°C
The months with the highest average low temperature are July and August (14.4°C).
The coldest month (with the lowest average low temperature) is February (-2.1°C).
Average pressure in January
Tjøme, Norway
- Average pressure in January: 1011mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in January
Tjøme, Norway
- Average wind speed in January: 22.2km/h
The windiest month (with the highest average wind speed) is November (22.8km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in January
Tjøme, Norway
- Average humidity in January: 82%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is May (72%).
Average rainfall in January
Tjøme, Norway
- Average rainfall in January: 20mm
The wettest months (with the highest rainfall) are August and November (33mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in January
Tjøme, Norway
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is August (14.2 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in January
Tjøme, Norway
- Average snowfall in January: 53mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Tjøme, Norway
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Tjøme, Norway
- Average daylight in January: 7h and 1min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in January
Tjøme, Norway
- Average sunshine days in January: 15.2 days
The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is November (13.1 days).
Average UV index in January
Tjøme, Norway
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in January
Tjøme, Norway
- Average cloud cover in January: 58
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June, July and August (Cloud cover 36).
Average visibility in January
Tjøme, Norway
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
