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
Weather in January
Temperature
Entering January, Grisslehamn's average high-temperature reads a still icy 0.3°C (32.5°F), indicating a close resemblance to the previous month's climate. Grisslehamn maintains a consistent average nighttime low-temperature of -2.1°C (28.2°F) throughout January.Humidity
The average relative humidity in January in Grisslehamn is 84%.Rainfall
In Grisslehamn, in January, during 5.8 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, in Grisslehamn, there are 132.8 rainfall days, and 348mm (13.7") of precipitation is accumulated.Snowfall
Months with snowfall in Grisslehamn are January through May, October through December. In January, it is snowing for 10.9 days. Throughout January, 48mm (1.89") of snow is accumulated. In Grisslehamn, during the entire year, snow falls for 46.3 days and aggregates up to 244mm (9.61") of snow.Daylight
In January, the average length of the day is 6h and 50min.On the first day of the month, sunrise is at 08:47 and sunset at 14:48. On the last day of January, sunrise is at 08:02 and sunset at 15:54 CET.
Sunshine
In Grisslehamn, Sweden, the average sunshine in January is 3.2h.UV index
The months with the lowest UV index in Grisslehamn are January and February, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 1 in January translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is January in Grisslehamn?
What is the average humidity in January in Grisslehamn?
How many days does it rain in January in Grisslehamn?
How many days does it snow in January in Grisslehamn?
How many hours of daylight does Grisslehamn have in January?
When is the sunrise / sunset in January in Grisslehamn?
How many hours of sunshine does Grisslehamn have in January?
When is the lowest UV index in Grisslehamn?
What is the UV index reading in January in Grisslehamn?
Average temperature in January
Grisslehamn, Sweden
- Average high temperature in January: 0.3°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (0.1°C).
- Average low temperature in January: -2.1°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-2.5°C).
Average pressure in January
Grisslehamn, Sweden
- Average pressure in January: 1010.7mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in January
Grisslehamn, Sweden
- Average wind speed in January: 23.5km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in January
Grisslehamn, Sweden
- Average humidity in January: 84%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall in January
Grisslehamn, Sweden
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in January
Grisslehamn, Sweden
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in January
Grisslehamn, Sweden
- Average snowfall in January: 48mm
The month with the highest snowfall is March (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Grisslehamn, Sweden
- Average snowfall days in January: 10.9 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grisslehamn, Sweden
- Average daylight in January: 6h and 5min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in January
Grisslehamn, Sweden
- Average sunshine days in January: 13.3 days
The months with the most sunshine days are April and May (16.3 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in January
Grisslehamn, 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 and February (UV index 1).
Average cloud cover in January
Grisslehamn, Sweden
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Grisslehamn, Sweden
- Average visibility in January: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
Grisslehamn, Sweden
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