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 proves to be the coldest month, recording an average maximum temperature of -5.8°C (21.6°F) and a minimum temperature of -10°C (14°F).Humidity
The most humid month is January, with an average relative humidity of 96%.Rainfall
In Merijärvi, in January, it is raining for 4.2 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 118.8 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In January, in Merijärvi, it is snowing for 21.6 days. Throughout January, 187mm (7.36") of snow is accumulated. In Merijärvi, during the entire year, snow falls for 108.4 days and aggregates up to 1010mm (39.76") of snow.Daylight
The average length of the day in January is 5h and 31min.On the first day of January, sunrise is at 10:16 and sunset at 14:34. On the last day of the month, sunrise is at 09:08 and sunset at 16:03 EET.
Sunshine
In Merijärvi, Finland, the average sunshine in January is 1.4h.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 of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, a regular UV index of 1 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
How cold is it in January?
What is the most humid month?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January in Merijärvi?
When are sunrise and sunset in January?
How many hours of sunshine does Merijärvi have in January?
When is the lowest UV index?
What is the UV index intensity in January in Merijärvi?
Average temperature in January
Merijärvi, Finland
- Average high temperature in January: -5.8°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in January: -10°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-10°C).
Average pressure in January
Merijärvi, Finland
- Average pressure in January: 1010mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in January
Merijärvi, Finland
- Average wind speed in January: 11.1km/h
The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).
Average humidity in January
Merijärvi, Finland
- Average humidity in January: 96%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is June (67%).
Average rainfall in January
Merijärvi, Finland
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in January
Merijärvi, Finland
- Average rainfall days in January: 4.2 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in January
Merijärvi, Finland
- Average snowfall in January: 187mm
The month with the highest snowfall is December (200mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Merijärvi, Finland
- Average snowfall days in January: 21.6 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Merijärvi, Finland
- Average daylight in January: 5h and 3min
The month with the longest days is June (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in January: 1h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in January
Merijärvi, Finland
- Average sunshine days in January: 9.9 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in January
Merijärvi, Finland
- Average UV index in January: 1
The month with the highest UV index is 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
Merijärvi, Finland
- Average cloud cover in January: 80
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in January
Merijärvi, Finland
- Average visibility in January: 5km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
