January weather forecast
Kerava, Finland

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Weather in January

Kerava starts the year under a cold blanket, as January unfurls with snowfall peaking at 94mm (3.7"), complemented by temperatures dropping as low as -6.5°C (20.3°F). The city experiences a higher rate of cloud cover, limiting the hours of sunshine which give little respite from the chill during the short days. Humidity is amplified, likely contributed by the frequent snowfall across 11 days in the month. This winter period also sees a dip in visibility due to dense fog or snowflakes dancing in the air. Typically, the city dweller finds themselves facing cold winds, piling on layers for both, protection and comfort.

Temperature

January, with average temperatures reaching a high of -2.8°C (27°F) and a low of -6.5°C (20.3°F), is the coldest month in Kerava.

Humidity

In Kerava, the average relative humidity in January is 91%.

Rainfall

In Kerava, during January, the rain falls for 3.5 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 120 rainfall days, and 353mm (13.9") of precipitation is accumulated.

Snowfall

Months with snowfall in Kerava are January through May, October through December. January is the month with the most snowfall in Kerava, Finland. Snow falls for 11 days and accumulates 94mm (3.7") of snow.

Daylight

In Kerava, the average length of the day in January is 6h and 46min.
On the first day of January, sunrise is at 09:25 and sunset at 15:20. On the last day of the month, sunrise is at 08:38 and sunset at 16:27 EET.

Sunshine

In January, the average sunshine is 2.1h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In January, a regular UV index of 1 translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What month is the coldest in Kerava?

January, recording an average high temperature of -2.8°C (27°F) and a low temperature of -6.5°C (20.3°F), is Kerava's coldest month.

How cold is it in Kerava in January?

The high-temperature, in January, in Kerava, records -2.8°C (27°F), while the low-temperature is -6.5°C (20.3°F).

What is the average humidity in January in Kerava?

In January, the average relative humidity in Kerava, Finland, is 91%.

How many days does it rain in January in Kerava?

In January, the rain falls for 3.5 days. Throughout January, 22mm (0.87") of precipitation is accumulated.

What is the snowiest month in Kerava?

The month with the most snowfall in Kerava is January, when snow falls for 11 days and typically aggregates up to 94mm (3.7") of snow.

How many days does it snow in January in Kerava?

In Kerava, in January, snow falls for 11 days, with typically accumulated 94mm (3.7") of snow.

What is the average length of the day in January in Kerava?

In Kerava, Finland, the average day length in January is 6h and 46min.

When are sunrise and sunset in January in Kerava?

On the first day of January in Kerava, sunrise is at 09:25 and sunset at 15:20. On the last day of the month, sunrise is at 08:38 and sunset at 16:27 EET.

How many hours of sunshine does Kerava have in January?

The average sunshine duration in January in Kerava, Finland, is 2.1h.

What is the month with the lowest UV index in Kerava?

The months with the lowest UV index in Kerava, Finland, are January through March, November and December, with an average maximum UV index of 1.

How high is the UV index in January in Kerava?

In January, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Kerava, Finland

Average temperature in January - Kerava, Finland
  • Average high temperature in January: -2.8°C

The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in January: -6.5°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).

Average pressure in January
Kerava, Finland

Average pressure in January - Kerava, 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
Kerava, Finland

Average wind speed in January - Kerava, Finland
  • Average wind speed in January: 15km/h

The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).

Average humidity in January
Kerava, Finland

Average humidity in January - Kerava, Finland
  • Average humidity in January: 91%

The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (69%).

Average rainfall in January
Kerava, Finland

Average rainfall in January - Kerava, Finland
  • Average rainfall in January: 22mm

The wettest month (with the highest rainfall) is October (48mm).
The driest month (with the least rainfall) is May (15mm).

Average rainfall days in January
Kerava, Finland

Average rainfall days in January - Kerava, Finland
  • Average rainfall days in January: 3.5 days

The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is February (3 days).

Average snowfall in January
Kerava, Finland

Average snowfall in January - Kerava, Finland
  • Average snowfall in January: 94mm

The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Kerava, Finland

Average snowfall days in January - Kerava, Finland
  • Average snowfall days in January: 11 days

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Kerava, Finland

Average daylight in January / Average sunshine in January - Kerava, Finland
  • Average daylight in January: 6h and 5min

The month with the longest days is June (Average daylight: 18h and 54min).
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 54min).

Average sunshine days in January
Kerava, Finland

Average sunshine days in January - Kerava, Finland
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is May (21.9 days).
The month with the least sunshine days is November (11.1 days).

Average UV index in January
Kerava, Finland

Average UV index in January - Kerava, 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
Kerava, Finland

Average cloud cover in January - Kerava, Finland
  • Average cloud cover in January: 74

The months with the most cloud cover are February and December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in January
Kerava, Finland

Average visibility in January - Kerava, 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 February and March (7km).

Kerava, Finland

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