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
In Sumiainen, Finland, the lowest average temperatures are observed in January, with a high of -5.5°C (22.1°F) and a low of -9.7°C (14.5°F).Humidity
January and February, with an average relative humidity of 95%, are the most humid months in Sumiainen.Rainfall
In Sumiainen, in January, it is raining for 3.9 days, with typically 28mm (1.1") of accumulated precipitation. In Sumiainen, during the entire year, the rain falls for 121.2 days and collects up to 403mm (15.87") of precipitation.Snowfall
Months with snowfall in Sumiainen are January through June, September through December. In Sumiainen, Finland, during January, snow falls for 18 days and regularly aggregates up to 184mm (7.24") of snow. In Sumiainen, during the entire year, snow falls for 96 days and aggregates up to 932mm (36.69") of snow.Daylight
In January, the average length of the day in Sumiainen is 6h and 7min.On the first day of January, sunrise is at 09:46 and sunset at 14:51. On the last day of the month, sunrise is at 08:49 and sunset at 16:08 EET.
Sunshine
The average sunshine in January is 1.3h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 1 in January leads to these guidelines:
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. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Sumiainen?
How cold is January in Sumiainen?
What are the most humid months in Sumiainen?
What is the average humidity in January in Sumiainen?
How much does it rain in Sumiainen in January?
How much does it snow in Sumiainen in January?
What is the average length of the day in January in Sumiainen?
What time are sunrise and sunset in January in Sumiainen?
How many hours of sunshine does Sumiainen have in January?
What is the month with the lowest UV index in Sumiainen?
What is the UV index reading in January in Sumiainen?
Average temperature in January
Sumiainen, Finland
- Average high temperature in January: -5.5°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-5.5°C).
- Average low temperature in January: -9.7°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in January
Sumiainen, Finland
- Average pressure in January: 1011.3mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in January
Sumiainen, Finland
- Average wind speed in January: 11.7km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in January
Sumiainen, Finland
- 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 May (67%).
Average rainfall in January
Sumiainen, Finland
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is July (50mm).
The driest months (with the least rainfall) are February and March (23mm).
Average rainfall days in January
Sumiainen, Finland
- Average rainfall days in January: 3.9 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in January
Sumiainen, Finland
- Average snowfall in January: 184mm
The month with the highest snowfall is December (185mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in January
Sumiainen, Finland
- Average snowfall days in January: 18 days
The month with the highest number of snowfall days is December (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Sumiainen, Finland
- Average daylight in January: 6h and 1min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in January: 1h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in January
Sumiainen, Finland
- Average sunshine days in January: 12.9 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in January
Sumiainen, Finland
- 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, November and December (UV index 1).
Average cloud cover in January
Sumiainen, Finland
- Average cloud cover in January: 83
The month with the most cloud cover is January (Cloud cover 83).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in January
Sumiainen, Finland
- Average visibility in January: 5km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
