January weather forecast
Reiu, Estonia

January

Weather in January

January, like December, is another subzero cold winter month in Reiu, Estonia, with an average temperature varying between -2.1°C (28.2°F) and -6.3°C (20.7°F).

Temperature

January tends to be the coldest month, with temperatures averaging a daily high of -2.1°C (28.2°F) and a low of -6.3°C (20.7°F).

Humidity

In Reiu, the average relative humidity in January is 91%.

Rainfall

In Reiu, in January, it is raining for 9.5 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Reiu, there are 175.8 rainfall days, and 570mm (22.44") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Reiu, in January, snow falls for 19.3 days, with typically accumulated 168mm (6.61") of snow. In Reiu, during the entire year, snow falls for 84.5 days and aggregates up to 726mm (28.58") of snow.

Daylight

In Reiu, the average length of the day in January is 7h and 16min.
On the first day of the month, sunrise is at 09:09 and sunset at 15:40. On the last day of January, sunrise is at 08:29 and sunset at 16:40 EET.

Sunshine

In Reiu, Estonia, the average sunshine in January is 2.3h.

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 minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 1 in January leads to these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What month is the coldest in Reiu?
January, having an average high-temperature of -2.1°C (28.2°F) and an average low-temperature of -6.3°C (20.7°F), is the coldest month in Reiu.
How cold is it in Reiu in January?
An average high-temperature, in January, in Reiu, is -2.1°C (28.2°F) and the average low-temperature is -6.3°C (20.7°F).
What is the average humidity in January in Reiu?
The average relative humidity in January in Reiu is 91%.
How much does it rain in Reiu in January?
In Reiu, in January, during 9.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated.
How much does it snow in Reiu in January?
In Reiu, Estonia, during January, snow falls for 19.3 days and regularly aggregates up to 168mm (6.61") of snow.
What is the average length of the day in January in Reiu?
The average day length in January in Reiu, Estonia, is 7h and 16min.
What time are sunrise and sunset in January in Reiu?
On the first day of January in Reiu, sunrise is at 09:09 and sunset at 15:40. On the last day of the month, sunrise is at 08:29 and sunset at 16:40 EET.
How many hours of sunshine does Reiu have in January?
In Reiu, the average sunshine duration in January is 2.3h.
What is the month with the lowest UV index in Reiu?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.
How high is the UV index in January in Reiu?
In Reiu, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Reiu, 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
Reiu, 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
Reiu, 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
Reiu, 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
Reiu, 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
Reiu, 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
Reiu, 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
Reiu, 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
Reiu, Estonia
  • Average daylight in January: 7h and 2min

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
Reiu, 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
Reiu, 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
Reiu, 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
Reiu, 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).

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