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, with its high-temperature average of -4.9°C (23.2°F) and a low-temperature average of -9.2°C (15.4°F), is the coldest month.Humidity
The average relative humidity in January in Sysmä is 94%.Rainfall
In Sysmä, in January, during 4.3 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, there are 125.3 rainfall days, and 390mm (15.35") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Sysmä. In Sysmä, during January, snow falls for 20.3 days and regularly aggregates up to 198mm (7.8") of snow. In Sysmä, during the entire year, snow falls for 99.7 days and aggregates up to 915mm (36.02") of snow.Daylight
In Sysmä, the average length of the day in January is 6h and 28min.On the first day of the month, sunrise is at 09:34 and sunset at 15:06. On the last day of January, in Sysmä, sunrise is at 08:43 and sunset at 16:18 EET.
Sunshine
In January, the average sunshine in Sysmä is 1.5h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Sysmä. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 1 in January translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. 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 part of the year is the coldest in Sysmä?
How cold is it in Sysmä in January?
What is the average humidity in January in Sysmä?
How much does it rain in Sysmä in January?
How many days does it snow in January in Sysmä?
What is the average length of the day in January in Sysmä?
What time are sunrise and sunset in January in Sysmä?
How many hours of sunshine does Sysmä have in January?
When is the lowest UV index in Sysmä?
What is the UV index reading in January in Sysmä?
Average temperature in January
Sysmä, Finland
- Average high temperature in January: -4.9°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-4.9°C).
- Average low temperature in January: -9.2°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).
Average pressure in January
Sysmä, Finland
- Average pressure in January: 1011.3mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in January
Sysmä, Finland
- Average wind speed in January: 12km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
Average humidity in January
Sysmä, Finland
- Average humidity in January: 94%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in January
Sysmä, Finland
- Average rainfall in January: 31mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in January
Sysmä, Finland
- Average rainfall days in January: 4.3 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in January
Sysmä, Finland
- Average snowfall in January: 198mm
The month with the highest snowfall is December (202mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in January
Sysmä, Finland
- Average snowfall days in January: 20.3 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Sysmä, Finland
- Average daylight in January: 6h and 3min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in January: 1h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in January
Sysmä, Finland
- Average sunshine days in January: 10.4 days
The month with the most sunshine days is May (17.5 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in January
Sysmä, 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
Sysmä, Finland
- Average cloud cover in January: 82
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in January
Sysmä, 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).
