April weather forecast
Koristo, Finland

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Weather in April

April is a frosty spring month in Koristo, Finland, with an average temperature ranging between max 6.8°C (44.2°F) and min 1.4°C (34.5°F).

Temperature

April indicates a change in the average high-temperature, moving up from a wintry 1.3°C (34.3°F) in March to a chilly 6.8°C (44.2°F). Throughout April, Koristo registers a consistent average low-temperature of 1.4°C (34.5°F).

Humidity

The average relative humidity in April is 77%.

Rainfall

The month with the least rainfall is April, when the rain falls for 9.9 days and typically collects 19mm (0.75") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Koristo, in April, during 3.1 snowfall days, 23mm (0.91") of snow is typically accumulated. In Koristo, during the entire year, snow falls for 60.5 days and aggregates up to 454mm (17.87") of snow.

Daylight

In Koristo, the average length of the day in April is 14h and 40min.
On the first day of April, sunrise is at 06:53 and sunset at 20:15. On the last day of the month, sunrise is at 05:27 and sunset at 21:28 EEST.

Sunshine

In Koristo, the average sunshine in April is 7.6h.

UV index

In Koristo, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

How cold does it get in Koristo in April?

The average high-temperature, in April, in Koristo, is 6.8°C (44.2°F), while the average low-temperature is 1.4°C (34.5°F).

What is the average humidity in April in Koristo?

In Koristo, Finland, the average relative humidity in April is 77%.

What is the driest month in Koristo?

The month with the least rainfall in Koristo is April, when the rain falls for 9.9 days and typically collects 19mm (0.75") of precipitation.

How much does it rain in Koristo in April?

In Koristo, in April, during 9.9 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

How much does it snow in Koristo in April?

In Koristo, Finland, in April, during 3.1 snowfall days, 23mm (0.91") of snow is typically accumulated.

What is the average length of the day in April in Koristo?

In April, the average day length in Koristo, Finland, is 14h and 40min.

What time are sunrise and sunset in April in Koristo?

On the first day of April in Koristo, Finland, sunrise is at 06:53 and sunset at 20:15. On the last day of the month, sunrise is at 05:27 and sunset at 21:28 EEST.

How many hours of sunshine does Koristo have in April?

In April, the average sunshine duration is 7.6h.

What is the UV index intensity in April in Koristo?

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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 April
Koristo, Finland

Average temperature in April - Koristo, Finland
  • Average high temperature in April: 6.8°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 (-1.9°C).

  • Average low temperature in April: 1.4°C

The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).

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Average pressure in April
Koristo, Finland

Average pressure in April - Koristo, Finland
  • Average pressure in April: 1013.6mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

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Average wind speed in April
Koristo, Finland

Average wind speed in April - Koristo, Finland
  • Average wind speed in April: 15.5km/h

The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).

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Average humidity in April
Koristo, Finland

Average humidity in April - Koristo, Finland
  • Average humidity in April: 77%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in April
Koristo, Finland

Average rainfall in April - Koristo, Finland
  • Average rainfall in April: 19mm

The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).

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Average rainfall days in April
Koristo, Finland

Average rainfall days in April - Koristo, Finland
  • Average rainfall days in April: 9.9 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).

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Average snowfall in April
Koristo, Finland

Average snowfall in April - Koristo, Finland
  • Average snowfall in April: 23mm

The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in April
Koristo, Finland

Average snowfall days in April - Koristo, Finland
  • Average snowfall days in April: 3.1 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Koristo, Finland

Average daylight in April / Average sunshine in April - Koristo, Finland
  • Average daylight in April: 14h and 4min

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 April: 7h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

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Average sunshine days in April
Koristo, Finland

Average sunshine days in April - Koristo, Finland
  • Average sunshine days in April: 15.8 days

The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).

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Average UV index in April
Koristo, Finland

Average UV index in April - Koristo, Finland
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in April
Koristo, Finland

Average cloud cover in April - Koristo, Finland
  • Average cloud cover in April: 50

The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in April
Koristo, Finland

Average visibility in April - Koristo, Finland
  • Average visibility in April: 9km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).

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Koristo, Finland

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