April weather forecast and climate
Oulu, Finland

April in Oulu, Finland, is a cold spring month, with temperature in the range of an average high of 5.6°C (42.1°F) and an average low of -2.6°C (27.3°F).

Temperature

In Oulu, in April, the average high-temperature is 5.6°C (42.1°F), and the average low-temperature is -2.6°C (27.3°F).

Rainfall

The month with the least rainfall is April when the rain falls for 6 days and typically collects 20mm (0.8") of precipitation.

Sea temperature

In Oulu, Finland, in April, the average water temperature is -0.3°C (31.5°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

In April, the average length of the day is 15.3h.

Sunshine

The average sunshine in Oulu is 6.9h.

UV index

In Oulu, Finland, the average UV index in April is 2.

What is the temperature in April in Oulu?

In April, the average high-temperature is 5.6°C (42.1°F), and the average low-temperature is -2.6°C (27.3°F).

How much does it rain in Oulu in April?

In April, the rain falls for 6 days. Throughout April, 20mm (0.8") of precipitation is accumulated.

What is the driest month in Oulu?

April is the month with the least rainfall in Oulu. Rain falls for 6 days and accumulates 20mm (0.8") of precipitation.

What is the water temperature in April in Oulu?

In Oulu, Finland, in April, the average water temperature is -0.3°C (31.5°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

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

In April, the average length of the day in Oulu is 15.3h.

How long on average sun shines in April in Oulu?

The average sunshine in April in Oulu, Finland, is 6.9h.

What is the UV index intensity in April in Oulu?

In Oulu, Finland, the average UV index in April is 2.
Average temperature in April - Oulu, Finland
  • Average high temperature in April: 5.6°C

The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-6°C).

  • Average low temperature in April: -2.6°C

The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-13.6°C).

Average rainfall in April - Oulu, Finland
  • Average rainfall in April: 20mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the lowest rainfall) is April (20mm).

Average rainfall days in April - Oulu, Finland
  • Average rainfall days in April: 6 days

The month with the highest number of rainy days is November (11 days).
The month with the lowest number of rainy days is April (6 days).

Average sea temperature in April - Oulu, Finland
  • Average sea temperature in April: -0.3°C

The best month for swimming (with the highest average sea temperature) is July (16.7°C).
Coldest months (with the lowest average sea temperature) are January and February (-0.6°C).

Average daylight in April / Average sunshine in April - Oulu, Finland
  • Average daylight in April: 15.3h

The month with the longest days is June (Average daylight: 21.7h).
The month with shortest days is December (Average daylight: 3.9h).

  • Average sunshine in April: 6.9h

The month with most sunshine is June (Average sunshine: 9.9h).
The month with least sunshine is December (Average sunshine: 0.3h).

Average UV index in April - Oulu, Finland
  • Average UV index in April: 2

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 0).

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