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
The month of January sees the lowest average temperatures, reaching -3.8°C (25.2°F) at the peak and -8°C (17.6°F) at the low.Humidity
January and February, with an average relative humidity of 94%, are the most humid months.Rainfall
In Roosi, in January, during 7 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Roosi, during the entire year, the rain falls for 160.5 days and collects up to 490mm (19.29") of precipitation.Snowfall
Months with snowfall in Roosi are January through May, October through December. In Roosi, in January, snow falls for 19.8 days, with typically accumulated 175mm (6.89") of snow. Throughout the year, in Roosi, there are 90 snowfall days, and 807mm (31.77") of snow is accumulated.Daylight
The average length of the day in January in Roosi is 7h and 20min.On the first day of January in Roosi, Estonia, sunrise is at 08:57 and sunset at 15:34. On the last day of the month, sunrise is at 08:18 and sunset at 16:32 EET.
Sunshine
In Roosi, the average sunshine in January is 1.9h.UV index
The months with the lowest UV index in Roosi are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Roosi?
How cold is it in Roosi in January?
What is the most humid month in Roosi?
What is the average humidity in January in Roosi?
How many days does it rain in January in Roosi?
How much does it snow in Roosi in January?
What is the average length of the day in January in Roosi?
When are sunrise and sunset in January in Roosi?
How many hours of sunshine does Roosi have in January?
What is the month with the lowest UV index in Roosi?
What is the UV index intensity in January in Roosi?
Average temperature in January
Roosi, Estonia
- Average high temperature in January: -3.8°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in January: -8°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-8°C).
Average pressure in January
Roosi, Estonia
- Average pressure in January: 1014mbar
The month with the highest atmospheric pressure is October (1016.1mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in January
Roosi, Estonia
- Average wind speed in January: 13.3km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).
Average humidity in January
Roosi, Estonia
- Average humidity in January: 94%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (72%).
Average rainfall in January
Roosi, Estonia
- Average rainfall in January: 32mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in January
Roosi, Estonia
- Average rainfall days in January: 7 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in January
Roosi, Estonia
- Average snowfall in January: 175mm
The month with the highest snowfall is February (190mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Roosi, Estonia
- Average snowfall days in January: 19.8 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Roosi, Estonia
- Average daylight in January: 7h and 2min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in January: 1h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 1h and 48min).
Average sunshine days in January
Roosi, Estonia
- Average sunshine days in January: 8.2 days
The month with the most sunshine days is May (13.8 days).
The month with the least sunshine days is December (6.2 days).
Average UV index in January
Roosi, 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
Roosi, Estonia
- Average cloud cover in January: 82
The months with the most cloud cover are February and December (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in January
Roosi, Estonia
- Average visibility in January: 6km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
