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 sea temperature 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
January is Pärnu's coldest month, registering average high temperatures of -2.1°C (28.2°F) and lows of -6.3°C (20.7°F).Humidity
The average relative humidity in January in Pärnu is 91%.Rainfall
In Pärnu, in January, it is raining for 9.5 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, 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 Pärnu, during January, snow falls for 19.3 days and regularly aggregates up to 168mm (6.61") of snow. Throughout the year, in Pärnu, there are 84.5 snowfall days, and 726mm (28.58") of snow is accumulated.Sea temperature
In Pärnu, in January, the average water temperature is 0.3°C (32.5°F).Note: While swimming, this is identified as life-endangering and very dangerous. The water's freezing temperatures cause intense discomfort and induce rapid hyperventilation. A specialized swimsuit is mandatory to mitigate thermal damage.
Daylight
In January, the average length of the day in Pärnu, Estonia, is 7h and 14min.On the first day of January in Pärnu, sunrise is at 09:10 and sunset at 15:40. On the last day of the month, sunrise is at 08:30 and sunset at 16:40 EET.
Sunshine
In Pärnu, 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 in Pärnu. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 during January translates into the following directions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What part of the year is the coldest in Pärnu?
How cold is it in Pärnu in January?
What is the average humidity in January in Pärnu?
How many days does it rain in January in Pärnu?
How many days does it snow in January in Pärnu?
What is the sea temperature in January in Pärnu?
How many hours of daylight does Pärnu have in January?
When are sunrise and sunset in January in Pärnu?
How many hours of sunshine does Pärnu have in January?
What is the month with the lowest UV index in Pärnu?
What is the UV index reading in January in Pärnu?
Average temperature in January
Pärnu, 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
Pärnu, 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
Pärnu, 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
Pärnu, 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
Pärnu, 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
Pärnu, 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
Pärnu, 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
Pärnu, 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 sea temperature in January
Pärnu, Estonia
- Average sea temperature in January: 0.3°C
The best month for swimming (with the highest average sea temperature) is July (19.9°C).
The coldest month (with the lowest average sea temperature) is March (-0.2°C).
Average daylight in January /
Average sunshine in January
Pärnu, 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
Pärnu, 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
Pärnu, 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
Pärnu, 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
Pärnu, 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).
Pärnu, Estonia
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