January weather forecast
Lohja, Finland

January

Weather in January

January, the same as December, in Lohja, Finland, is a freezing cold winter month, with an average temperature fluctuating between -7.3°C (18.9°F) and -3.2°C (26.2°F).

Temperature

In Lohja, the lowest average temperatures are observed in January, with a high of -3.2°C (26.2°F) and a low of -7.3°C (18.9°F).

Humidity

January and February, with an average relative humidity of 93%, are the most humid months in Lohja.

Rainfall

In January, in Lohja, the rain falls for 5.2 days. Throughout January, 21mm (0.83") of precipitation is accumulated. Throughout the year, in Lohja, there are 122 rainfall days, and 276mm (10.87") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Lohja, Finland. In Lohja, in January, during 15 snowfall days, 78mm (3.07") of snow is typically accumulated. Throughout the year, there are 71 snowfall days, and 408mm (16.06") of snow is accumulated.

Daylight

The average length of the day in January is 6h and 48min.
On the first day of the month, sunrise is at 09:28 and sunset at 15:25. On the last day of January, sunrise is at 08:42 and sunset at 16:32 EET.

Sunshine

In Lohja, the average sunshine in January is 2.1h.

UV index

The months with the lowest UV index in Lohja are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 1 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

What time of the year is the coldest in Lohja?
January, with average temperatures reaching a high of -3.2°C (26.2°F) and a low of -7.3°C (18.9°F), is the coldest month in Lohja.
How cold is January in Lohja?
In Lohja, in January, the average high-temperature is -3.2°C (26.2°F), and the average low-temperature is -7.3°C (18.9°F).
What are the most humid months in Lohja?
January and February, with an average relative humidity of 93%, are most humid months in Lohja, Finland.
What is the average humidity in January in Lohja?
The average relative humidity in January in Lohja is 93%.
How many days does it rain in January in Lohja?
In Lohja, Finland, in January, during 5.2 rainfall days, 21mm (0.83") of precipitation is typically accumulated.
How many days does it snow in January in Lohja?
In Lohja, Finland, in January, during 15 snowfall days, 78mm (3.07") of snow is typically accumulated.
What is the average length of the day in January in Lohja?
In Lohja, Finland, the average day length in January is 6h and 48min.
When are sunrise and sunset in January in Lohja?
In January, on the first day of the month, sunrise is at 09:28 and sunset at 15:25. On the last day of the month, in Lohja, Finland, sunrise is at 08:42 and sunset at 16:32 EET.
How long on average sun shines in January in Lohja?
In January, the average sunshine duration in Lohja is 2.1h.
What are the months with the lowest UV index in Lohja?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Lohja, Finland.
What is the UV index reading in January in Lohja?
The average daily maximum UV index in January in Lohja, Finland, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Lohja, Finland
  • Average high temperature in January: -3.2°C

The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-3.2°C).

  • Average low temperature in January: -7.3°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

Average pressure in January
Lohja, Finland
  • Average pressure in January: 1011.5mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).

Average wind speed in January
Lohja, Finland
  • Average wind speed in January: 14.2km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in January
Lohja, Finland
  • Average humidity in January: 93%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).

Average rainfall in January
Lohja, Finland
  • Average rainfall in January: 21mm

The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in January
Lohja, Finland
  • Average rainfall days in January: 5.2 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in January
Lohja, Finland
  • Average snowfall in January: 78mm

The month with the highest snowfall is December (91mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Lohja, Finland
  • Average snowfall days in January: 15 days

The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Lohja, 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: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in January
Lohja, Finland
  • Average sunshine days in January: 15.1 days

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (10.4 days).

Average UV index in January
Lohja, 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
Lohja, Finland
  • Average cloud cover in January: 73

The months with the most cloud cover are February and December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in January
Lohja, Finland
  • Average visibility in January: 7km

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 (7km).

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