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
January, recording an average high temperature of -1.3°C (29.7°F) and a low temperature of -4.4°C (24.1°F), is Karis's coldest month.Humidity
The average relative humidity in January is 88%.Rainfall
In January, the rain falls for 8.3 days. Throughout January, 42mm (1.65") of precipitation is accumulated. In Karis, during the entire year, the rain falls for 165.7 days and collects up to 567mm (22.32") of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Karis is January, when snow falls for 17.1 days and typically aggregates up to 136mm (5.35") of snow.Daylight
The average length of the day in January is 6h and 51min.On the first day of January, sunrise is at 09:28 and sunset at 15:29. On the last day of the month, sunrise is at 08:42 and sunset at 16:34 EET.
Sunshine
In Karis, the average sunshine in January is 2.2h.UV index
The months with the lowest UV index in Karis are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 1 during January translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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 part of the year is the coldest in Karis?
How cold is January in Karis?
What is the average humidity in January in Karis?
How much does it rain in Karis in January?
What is the snowiest month in Karis?
How much does it snow in Karis in January?
What is the average length of the day in January in Karis?
What time are sunrise and sunset in January in Karis?
How many hours of sunshine does Karis have in January?
What is the month with the lowest UV index in Karis?
How high is the UV index in January in Karis?
Average temperature in January
Karis, Finland
- Average high temperature in January: -1.3°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 (-1.3°C).
- Average low temperature in January: -4.4°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in January
Karis, Finland
- Average pressure in January: 1011.7mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in January
Karis, Finland
- Average wind speed in January: 21.1km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is May (14.9km/h).
Average humidity in January
Karis, Finland
- Average humidity in January: 88%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (74%).
Average rainfall in January
Karis, Finland
- Average rainfall in January: 42mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in January
Karis, Finland
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (7 days).
Average snowfall in January
Karis, Finland
- Average snowfall in January: 136mm
The month with the highest snowfall is January (136mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Karis, Finland
- Average snowfall days in January: 17.1 days
The month with the highest number of snowfall days is February (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Karis, Finland
- Average daylight in January: 6h and 5min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in January
Karis, Finland
- Average sunshine days in January: 8.3 days
The month with the most sunshine days is May (15.4 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in January
Karis, Finland
- Average UV index in January: 1
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Karis, Finland
- Average cloud cover in January: 72
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in January
Karis, Finland
- Average visibility in January: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
