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
Roosilla's coldest temperatures are experienced in January, with average high temperatures of -3°C (26.6°F) and lows of -7.3°C (18.9°F).Humidity
The average relative humidity in January in Roosilla is 93%.Rainfall
In Roosilla, in January, during 6.5 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Roosilla, during the entire year, the rain falls for 161.5 days and collects up to 516mm (20.31") of precipitation.Snowfall
Months with snowfall in Roosilla are January through May, October through December. In Roosilla, during January, snow falls for 20.7 days and regularly aggregates up to 183mm (7.2") of snow. Throughout the year, in Roosilla, there are 92.6 snowfall days, and 841mm (33.11") of snow is accumulated.Daylight
In Roosilla, the average length of the day in January is 7h and 18min.On the first day of the month, sunrise is at 09:02 and sunset at 15:36. On the last day of January, sunrise is at 08:23 and sunset at 16:35 EET.
Sunshine
In January, the average sunshine in Roosilla is 2h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the coldest month in Roosilla?
How cold is January in Roosilla?
What is the average humidity in January in Roosilla?
How many days does it rain in January in Roosilla?
How many days does it snow in January in Roosilla?
How many hours of daylight does Roosilla have in January?
What time are sunrise and sunset in January in Roosilla?
How long on average sun shines in January in Roosilla?
What are the months with the lowest UV index in Roosilla?
What is the UV index reading in January in Roosilla?
Average temperature in January
Roosilla, Estonia
- Average high temperature in January: -3°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in January: -7.3°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 (-7.3°C).
Average pressure in January
Roosilla, Estonia
- Average pressure in January: 1013mbar
The months with the highest atmospheric pressure are May and October (1015.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in January
Roosilla, Estonia
- Average wind speed in January: 12.7km/h
The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in January
Roosilla, Estonia
- Average humidity in January: 93%
The month with the highest relative humidity is February (94%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in January
Roosilla, Estonia
- Average rainfall in January: 37mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in January
Roosilla, Estonia
- Average rainfall days in January: 6.5 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in January
Roosilla, Estonia
- Average snowfall in January: 183mm
The month with the highest snowfall is February (223mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Roosilla, Estonia
- Average snowfall days in January: 20.7 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Roosilla, Estonia
- Average daylight in January: 7h and 2min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in January: 2h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in January
Roosilla, Estonia
- Average sunshine days in January: 8.4 days
The month with the most sunshine days is May (14 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in January
Roosilla, Estonia
- 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, February, March, November and December (UV index 1).
Average cloud cover in January
Roosilla, Estonia
- Average cloud cover in January: 78
The month with the most cloud cover is December (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in January
Roosilla, Estonia
- Average visibility in January: 6km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).
Roosilla, Estonia
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