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
Rockhammar experiences its lowest temperatures in January, with an average peak of -1.4°C (29.5°F) and a low of -5.1°C (22.8°F).Humidity
January and February, with an average relative humidity of 91%, are the most humid months in Rockhammar, Sweden.Rainfall
In January, in Rockhammar, the rain falls for 5.6 days. Throughout January, 19mm (0.75") of precipitation is accumulated. In Rockhammar, during the entire year, the rain falls for 132.7 days and collects up to 299mm (11.77") of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Rockhammar is January, when snow falls for 12.9 days and typically aggregates up to 90mm (3.54") of snow.Daylight
In Rockhammar, the average length of the day in January is 6h and 59min.On the first day of January in Rockhammar, sunrise is at 08:56 and sunset at 15:06. On the last day of the month, sunrise is at 08:12 and sunset at 16:10 CET.
Sunshine
In Rockhammar, Sweden, the average sunshine in January is 3.4h.UV index
The months with the lowest UV index in Rockhammar are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 1 in January translates into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Rockhammar?
How cold is it in Rockhammar in January?
What are the most humid months in Rockhammar?
What is the average humidity in January in Rockhammar?
How many days does it rain in January in Rockhammar?
When does it snow the most in Rockhammar?
How many days does it snow in January in Rockhammar?
What is the average length of the day in January in Rockhammar?
When is the sunrise / sunset in January in Rockhammar?
How many hours of sunshine does Rockhammar have in January?
What is the month with the lowest UV index in Rockhammar?
What is the UV index reading in January in Rockhammar?
Average temperature in January
Rockhammar, Sweden
- Average high temperature in January: -1.4°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in January: -5.1°C
The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is February (-5.3°C).
Average pressure in January
Rockhammar, Sweden
- Average pressure in January: 1011.1mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in January
Rockhammar, Sweden
- Average wind speed in January: 12km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in January
Rockhammar, Sweden
- Average humidity in January: 91%
The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in January
Rockhammar, Sweden
- Average rainfall in January: 19mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in January
Rockhammar, Sweden
- Average rainfall days in January: 5.6 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in January
Rockhammar, Sweden
- Average snowfall in January: 90mm
The month with the highest snowfall is January (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Rockhammar, Sweden
- Average snowfall days in January: 12.9 days
The months with the highest number of snowfall days are January and February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rockhammar, Sweden
- Average daylight in January: 7h and 0min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in January
Rockhammar, Sweden
- Average sunshine days in January: 14 days
The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in January
Rockhammar, Sweden
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Rockhammar, Sweden
- Average cloud cover in January: 65
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are June, July and August (Cloud cover 44).
Average visibility in January
Rockhammar, Sweden
- Average visibility in January: 7km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March, November and December (7km).
