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
Nummela's January weather, with an average high temperature of -2.1°C (28.2°F) and an average low temperature of -5.7°C (21.7°F), tends to be the coldest of the year.Humidity
In Nummela, the average relative humidity in January is 90%.Rainfall
In January, in Nummela, the rain falls for 7.9 days. Throughout January, 39mm (1.54") of precipitation is accumulated. In Nummela, during the entire year, the rain falls for 154.9 days and collects up to 500mm (19.69") of precipitation.Snowfall
Months with snowfall in Nummela are January through May, October through December. January is the month with the most snowfall in Nummela, Finland. Snow falls for 19 days and accumulates 157mm (6.18") of snow.Daylight
In January, the average length of the day is 6h and 47min.On the first day of January, sunrise is at 09:28 and sunset at 15:24. On the last day of the month, sunrise is at 08:41 and sunset at 16:30 EET.
Sunshine
In Nummela, the average sunshine in January is 2.2h.UV index
January through March and December, with an average maximum UV index of 1, are months with the lowest UV index in Nummela. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In January, the maximum UV index of 1 suggests this advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What part of the year is the coldest in Nummela?
How cold is it in Nummela in January?
What is the average humidity in January in Nummela?
How much does it rain in Nummela in January?
What is the snowiest month in Nummela?
How much does it snow in Nummela in January?
How many hours of daylight does Nummela have in January?
When are sunrise and sunset in January in Nummela?
How many hours of sunshine does Nummela have in January?
What are the months with the lowest UV index in Nummela?
What is the UV index reading in January in Nummela?
Average temperature in January
Nummela, Finland
- Average high temperature in January: -2.1°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in January: -5.7°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in January
Nummela, Finland
- Average pressure in January: 1011.7mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in January
Nummela, Finland
- Average wind speed in January: 17.7km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity in January
Nummela, 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
Nummela, Finland
- Average rainfall in January: 39mm
The wettest months (with the highest rainfall) are July and October (52mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in January
Nummela, Finland
- Average rainfall days in January: 7.9 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in January
Nummela, Finland
- Average snowfall in January: 157mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Nummela, Finland
- Average snowfall days in January: 19 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Nummela, 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: 5h and 54min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in January
Nummela, Finland
- Average sunshine days in January: 7.6 days
The month with the most sunshine days is May (16.5 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in January
Nummela, 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 and December (UV index 1).
Average cloud cover in January
Nummela, 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
Nummela, 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).
Nummela, Finland
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