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
Weather in January
Temperature
During January and February, Rauma experiences its coldest period, with an average high-temperature of -1.5°C (29.3°F).Humidity
In January, the average relative humidity in Rauma is 89%.Rainfall
In Rauma, in January, during 6.2 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Rauma, during the entire year, the rain falls for 135.2 days and collects up to 422mm (16.61") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Rauma, in January, snow falls for 12 days, with typically accumulated 87mm (3.43") of snow. In Rauma, Finland, during the entire year, snow falls for 58.1 days and aggregates up to 382mm (15.04") of snow.Daylight
The average length of the day in January in Rauma is 6h and 34min.On the first day of January, sunrise is at 09:47 and sunset at 15:27. On the last day of the month, sunrise is at 08:57 and sunset at 16:37 EET.
Sunshine
January and December, with an average of 2.1h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Rauma are January through March and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are the coldest months in Rauma?
How cold is January in Rauma?
What is the average humidity in January in Rauma?
How much does it rain in Rauma in January?
How much does it snow in Rauma in January?
How many hours of daylight does Rauma have in January?
What time are sunrise and sunset in January in Rauma?
What is the month with the least sunshine in Rauma?
How long on average sun shines in January in Rauma?
When is the lowest UV index in Rauma?
How high is the UV index in January in Rauma?
Average temperature in January
Rauma, Finland
- Average high temperature in January: -1.5°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The months with the lowest average high temperature are January and February (-1.5°C).
- Average low temperature in January: -4.7°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-5°C).
Average pressure in January
Rauma, Finland
- Average pressure in January: 1010.6mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in January
Rauma, Finland
- Average wind speed in January: 19km/h
The windiest month (with the highest average wind speed) is December (20.7km/h).
The calmest month (with the lowest average wind speed) is July (14.5km/h).
Average humidity in January
Rauma, Finland
- Average humidity in January: 89%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Rauma, Finland
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in January
Rauma, Finland
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in January
Rauma, Finland
- Average snowfall in January: 87mm
The month with the highest snowfall is March (88mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Rauma, Finland
- Average snowfall days in January: 12 days
The month with the highest number of snowfall days is March (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rauma, Finland
- Average daylight in January: 6h and 4min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 2h and 6min).
Average sunshine days in January
Rauma, Finland
- Average sunshine days in January: 12.6 days
The month with the most sunshine days is June (16.8 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in January
Rauma, Finland
- 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 and December (UV index 1).
Average cloud cover in January
Rauma, Finland
- Average cloud cover in January: 71
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in January
Rauma, Finland
- Average visibility in January: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February and March (8km).
Rauma, Finland
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