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, with its high-temperature average of -2.2°C (28°F) and a low-temperature average of -5.5°C (22.1°F), is the coldest month.Humidity
The average relative humidity in January in Viikki is 90%.Rainfall
In Viikki, in January, during 7.4 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Viikki, during the entire year, the rain falls for 144.6 days and collects up to 465mm (18.31") of precipitation.Snowfall
Months with snowfall in Viikki are January through May, October through December. January is the month with the most snowfall in Viikki. Snow falls for 18.3 days and accumulates 159mm (6.26") of snow.Daylight
The average length of the day in January is 6h and 49min.On the first day of January, sunrise is at 09:24 and sunset at 15:22. On the last day of the month, sunrise is at 08:38 and sunset at 16:28 EET.
Sunshine
In January, the average sunshine in Viikki is 2.2h.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 low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during January leads to these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Viikki?
How cold is it in Viikki in January?
What is the average humidity in January in Viikki?
How much does it rain in Viikki in January?
What is the snowiest month in Viikki?
How much does it snow in Viikki in January?
What is the average length of the day in January in Viikki?
What time are sunrise and sunset in January in Viikki?
How many hours of sunshine does Viikki have in January?
What are the months with the lowest UV index in Viikki?
How high is the UV index in January in Viikki?
Average temperature in January
Viikki, Finland
- Average high temperature in January: -2.2°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in January: -5.5°C
The month with the highest average low temperature is July (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure in January
Viikki, Finland
- Average pressure in January: 1011.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in January
Viikki, Finland
- Average wind speed in January: 18.3km/h
The windiest month (with the highest average wind speed) is December (21.1km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in January
Viikki, Finland
- Average humidity in January: 90%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in January
Viikki, Finland
- Average rainfall in January: 39mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in January
Viikki, Finland
- Average rainfall days in January: 7.4 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in January
Viikki, Finland
- Average snowfall in January: 159mm
The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Viikki, Finland
- Average snowfall days in January: 18.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Viikki, Finland
- Average daylight in January: 6h and 5min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in January
Viikki, Finland
- Average sunshine days in January: 8.6 days
The month with the most sunshine days is May (17 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in January
Viikki, 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
Viikki, Finland
- Average cloud cover in January: 73
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in January
Viikki, Finland
- Average visibility in January: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
