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 month of January sees the lowest average temperatures, reaching -7°C (19.4°F) at the peak and -12.5°C (9.5°F) at the low.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 95%.Rainfall
In January, the rain falls for 2.5 days. Throughout January, 28mm (1.1") of precipitation is accumulated. In Jörn, Sweden, during the entire year, the rain falls for 103.2 days and collects up to 380mm (14.96") of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Jörn, during January, snow falls for 18.8 days and regularly aggregates up to 229mm (9.02") of snow. Throughout the year, there are 108.7 snowfall days, and 1254mm (49.37") of snow is accumulated.Daylight
In Jörn, Sweden, the average length of the day in January is 5h and 12min.On the first day of the month, sunrise is at 09:47 and sunset at 13:38. On the last day of January, sunrise is at 08:32 and sunset at 15:14 CET.
Sunshine
The average sunshine in January is 1.7h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 1 in January transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
How cold is it in January?
What are the most humid months?
What is the average humidity in January?
How much does it rain in January?
How many days does it snow in January?
How many hours of daylight does Jörn have in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Jörn have in January?
When is the lowest UV index in Jörn?
What is the UV index reading in January?
Average temperature in January
Jörn, Sweden
- Average high temperature in January: -7°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-7°C).
- Average low temperature in January: -12.5°C
The month with the highest average low temperature is July (10.2°C).
The coldest month (with the lowest average low temperature) is February (-12.6°C).
Average pressure in January
Jörn, Sweden
- Average pressure in January: 1009.8mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).
Average wind speed in January
Jörn, Sweden
- Average wind speed in January: 10.7km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in January
Jörn, Sweden
- Average humidity in January: 95%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (64%).
Average rainfall in January
Jörn, Sweden
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in January
Jörn, Sweden
- Average rainfall days in January: 2.5 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (2.5 days).
Average snowfall in January
Jörn, Sweden
- Average snowfall in January: 229mm
The month with the highest snowfall is December (265mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in January
Jörn, Sweden
- Average snowfall days in January: 18.8 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Jörn, Sweden
- Average daylight in January: 5h and 1min
The month with the longest days is June (Average daylight: 21h and 42min).
The month with the shortest days is December (Average daylight: 3h and 54min).
- Average sunshine in January: 1h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in January
Jörn, Sweden
- Average sunshine days in January: 13.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is March (10.7 days).
Average UV index in January
Jörn, Sweden
- Average UV index in January: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in January
Jörn, Sweden
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in January
Jörn, Sweden
- Average visibility in January: 5km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (5km).
