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
With an average high-temperature of -4.3°C (24.3°F) and an average low-temperature of -8.3°C (17.1°F), January is the coldest month.Humidity
In Nappa, the average relative humidity in January is 94%.Rainfall
In Nappa, in January, it is raining for 5.2 days, with typically 37mm (1.46") of accumulated precipitation. In Nappa, Finland, during the entire year, the rain falls for 132 days and collects up to 453mm (17.83") of precipitation.Snowfall
January through May, October through December are months with snowfall. In January, it is snowing for 21.3 days. Throughout January, 227mm (8.94") of snow is accumulated. Throughout the year, in Nappa, there are 104.4 snowfall days, and 1089mm (42.87") of snow is accumulated.Daylight
In January, the average length of the day is 6h and 38min.On the first day of the month, sunrise is at 09:24 and sunset at 15:09. On the last day of January, in Nappa, Finland, sunrise is at 08:35 and sunset at 16:18 EET.
Sunshine
The average sunshine in January in Nappa is 1.8h.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 estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 1 in January transforms into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the coldest month in Nappa?
How cold is it in Nappa in January?
What is the average humidity in January in Nappa?
How many days does it rain in January in Nappa?
How much does it snow in Nappa in January?
What is the average length of the day in January in Nappa?
What time are sunrise and sunset in January in Nappa?
How long on average sun shines in January in Nappa?
What is the month with the lowest UV index in Nappa?
What is the UV index intensity in January in Nappa?
Average temperature in January
Nappa, Finland
- Average high temperature in January: -4.3°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in January: -8.3°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).
Average pressure in January
Nappa, Finland
- Average pressure in January: 1011.9mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in January
Nappa, Finland
- Average wind speed in January: 13km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in January
Nappa, Finland
- Average humidity in January: 94%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (68%).
Average rainfall in January
Nappa, Finland
- Average rainfall in January: 37mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in January
Nappa, Finland
- Average rainfall days in January: 5.2 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in January
Nappa, Finland
- Average snowfall in January: 227mm
The month with the highest snowfall is February (231mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Nappa, Finland
- Average snowfall days in January: 21.3 days
The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Nappa, Finland
- Average daylight in January: 6h and 4min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in January: 1h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in January
Nappa, Finland
- Average sunshine days in January: 8.4 days
The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is December (5.5 days).
Average UV index in January
Nappa, 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, November and December (UV index 1).
Average cloud cover in January
Nappa, Finland
- Average cloud cover in January: 80
The months with the most cloud cover are January and February (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in January
Nappa, Finland
- Average visibility in January: 6km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and March (6km).
Nappa, Finland
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