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, on average, is the coldest month, registering a high temperature of -2.1°C (28.2°F) and a low of -6.3°C (20.7°F).Humidity
The average relative humidity in January is 91%.Rainfall
In January, the rain falls for 9.5 days. Throughout January, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 175.8 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Irta. In January, it is snowing for 19.3 days. Throughout January, 168mm (6.61") of snow is accumulated. In Irta, during the entire year, snow falls for 84.5 days and aggregates up to 726mm (28.58") of snow.Daylight
In January, the average length of the day is 7h and 13min.On the first day of the month, sunrise is at 09:13 and sunset at 15:40. On the last day of January, sunrise is at 08:32 and sunset at 16:40 EET.
Sunshine
In Irta, Estonia, the average sunshine in January is 2.3h.UV index
The months with the lowest UV index in Irta 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 unprotected exposure to Sun's UV rays for the average person.Note: In January, an average UV index of 1 transforms into the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Irta?
How cold is it in Irta in January?
What is the average humidity in January in Irta?
How many days does it rain in January in Irta?
How many days does it snow in January in Irta?
How many hours of daylight does Irta have in January?
When are sunrise and sunset in January in Irta?
How many hours of sunshine does Irta have in January?
When is the lowest UV index in Irta?
How high is the UV index in January in Irta?
Average temperature in January
Irta, Estonia
- Average high temperature in January: -2.1°C
The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in January: -6.3°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).
Average pressure in January
Irta, Estonia
- Average pressure in January: 1012.7mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in January
Irta, Estonia
- Average wind speed in January: 14.3km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is May (11.7km/h).
Average humidity in January
Irta, Estonia
- Average humidity in January: 91%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in January
Irta, Estonia
- Average rainfall in January: 44mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in January
Irta, Estonia
- Average rainfall days in January: 9.5 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in January
Irta, Estonia
- Average snowfall in January: 168mm
The month with the highest snowfall is February (192mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Irta, Estonia
- Average snowfall days in January: 19.3 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Irta, Estonia
- Average daylight in January: 7h and 1min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in January: 2h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in January
Irta, 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 (4 days).
Average UV index in January
Irta, 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
Irta, Estonia
- Average cloud cover in January: 74
The month with the most cloud cover is December (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in January
Irta, Estonia
- Average visibility in January: 7km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and March (7km).
