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 sea temperature 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
Weather in January
Temperature
Slemmestad experiences its lowest average temperatures in January, reaching a peak of -2.4°C (27.7°F) and a minimum of -7.3°C (18.9°F).Humidity
In Slemmestad, the average relative humidity in January is 90%.Rainfall
In Slemmestad, during January, the rain falls for 5.3 days and regularly aggregates up to 14mm (0.55") of precipitation. In Slemmestad, during the entire year, the rain falls for 127.7 days and collects up to 307mm (12.09") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Slemmestad, in January, during 10.4 snowfall days, 58mm (2.28") of snow is typically accumulated. In Slemmestad, during the entire year, snow falls for 42.9 days and aggregates up to 271mm (10.67") of snow.Sea temperature
In Slemmestad, in January, the average water temperature is 4.5°C (40.1°F).Note: In the context of swimming, this situation is viewed as life-threatening and poses serious risks. The sensation of cold is painfully acute, leading to rapid hyperventilation. Using a specialized swimsuit is imperative to decrease thermal injury.
Daylight
The average length of the day in January in Slemmestad is 6h and 55min.On the first day of January in Slemmestad, sunrise is at 09:18 and sunset at 15:24. On the last day of the month, sunrise is at 08:33 and sunset at 16:29 CET.
Sunshine
January and December, with an average of 3.2h of sunshine, are months with the least sunshine in Slemmestad, Norway.UV index
The months with the lowest UV index in Slemmestad are January and February, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: During January, 1 as the daily maximum UV index converts into the following advice:
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. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What are the coldest months in Slemmestad?
How cold is it in Slemmestad in January?
What is the average humidity in January in Slemmestad?
How much does it rain in Slemmestad in January?
How many days does it snow in January in Slemmestad?
What is the water temperature in January in Slemmestad?
What is the average length of the day in January in Slemmestad?
What time are sunrise and sunset in January in Slemmestad?
What are the months with the least sunshine in Slemmestad?
How many hours of sunshine does Slemmestad have in January?
When is the lowest UV index in Slemmestad?
What is the UV index intensity in January in Slemmestad?
Average temperature in January
Slemmestad, Norway
- Average high temperature in January: -2.4°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in January: -7.3°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.8°C).
Average pressure in January
Slemmestad, Norway
- Average pressure in January: 1011.3mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in January
Slemmestad, Norway
- Average wind speed in January: 9.9km/h
The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in January
Slemmestad, Norway
- Average humidity in January: 90%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Slemmestad, Norway
- Average rainfall in January: 14mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in January
Slemmestad, Norway
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in January
Slemmestad, Norway
- Average snowfall in January: 58mm
The month with the highest snowfall is March (73mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Slemmestad, Norway
- Average snowfall days in January: 10.4 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Slemmestad, Norway
- Average sea temperature in January: 4.5°C
The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (3.2°C).
Average daylight in January /
Average sunshine in January
Slemmestad, Norway
- Average daylight in January: 6h and 5min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in January
Slemmestad, Norway
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is December (18.3 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in January
Slemmestad, Norway
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in January
Slemmestad, Norway
- Average cloud cover in January: 60
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in January
Slemmestad, Norway
- Average visibility in January: 7km
The months with the highest visibility are April, May and June (9km).
The month with the lowest visibility is February (6km).
Slemmestad, Norway
Weather forecast for your location
2. Allow the app to use your location
