April weather forecast
Jomala, Finland

April

Weather in April

April, the same as March, is another cold spring month in Jomala, Finland, with an average temperature varying between 2.2°C (36°F) and 4.3°C (39.7°F).

Temperature

The commencement of April records an average high-temperature of a still wintry 4.3°C (39.7°F), barely varying from March's 1.7°C (35.1°F). In Jomala, April nights experience a modest descent in temperature from daily peaks, cooling down to an average of 2.2°C (36°F).

Humidity

The average relative humidity in April is 81%.

Rainfall

April is the month with the least rainfall in Jomala. Rain falls for 7.4 days and accumulates 11mm (0.43") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Jomala, Finland, during April, snow falls for 2.1 days and regularly aggregates up to 4mm (0.16") of snow. In Jomala, during the entire year, snow falls for 40.1 days and aggregates up to 160mm (6.3") of snow.

Daylight

In Jomala, the average length of the day in April is 14h and 38min.
On the first day of the month, sunrise is at 07:03 and sunset at 20:24. On the last day of April, sunrise is at 05:38 and sunset at 21:36 EEST.

Sunshine

In Jomala, the average sunshine in April is 8.3h.

UV index

In Jomala, Finland, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: In April, the maximum UV index of 2 suggests this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

Is April cold in Jomala?
In April, the average high-temperature and low-temperature are 4.3°C (39.7°F) and 2.2°C (36°F) respectively.
What is the average humidity in April in Jomala?
In April, the average relative humidity in Jomala is 81%.
What is the driest month in Jomala?
The month with the least rainfall is April, when the rain falls for 7.4 days and typically collects 11mm (0.43") of precipitation.
How much does it rain in Jomala in April?
In Jomala, Finland, during April, the rain falls for 7.4 days and regularly aggregates up to 11mm (0.43") of precipitation.
How much does it snow in Jomala in April?
In April, in Jomala, it is snowing for 2.1 days. Throughout April, 4mm (0.16") of snow is accumulated.
What is the average length of the day in April in Jomala?
The average day length in April in Jomala is 14h and 38min.
When are sunrise and sunset in April in Jomala?
On the first day of April in Jomala, sunrise is at 07:03 and sunset at 20:24. On the last day of the month, sunrise is at 05:38 and sunset at 21:36 EEST.
How long on average sun shines in April in Jomala?
In Jomala, Finland, the average sunshine duration in April is 8.3h.
What is the UV index reading in April in Jomala?
The average daily maximum UV index in April in Jomala is 2. 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 April - Jomala, Finland
Average temperature in April
Jomala, Finland
  • Average high temperature in April: 4.3°C

The warmest month (with the highest average high temperature) is August (17.6°C).
The month with the lowest average high temperature is February (0.5°C).

  • Average low temperature in April: 2.2°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).

Average pressure in April - Jomala, Finland
Average pressure in April
Jomala, Finland
  • Average pressure in April: 1013.9mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).

Average wind speed in April - Jomala, Finland
Average wind speed in April
Jomala, Finland
  • Average wind speed in April: 22.6km/h

The windiest month (with the highest average wind speed) is December (31.7km/h).
The calmest month (with the lowest average wind speed) is July (20km/h).

Average humidity in April - Jomala, Finland
Average humidity in April
Jomala, Finland
  • Average humidity in April: 81%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and October (78%).

Average rainfall in April - Jomala, Finland
Average rainfall in April
Jomala, Finland
  • Average rainfall in April: 11mm

The wettest month (with the highest rainfall) is October (32mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in April - Jomala, Finland
Average rainfall days in April
Jomala, Finland
  • Average rainfall days in April: 7.4 days

The month with the highest number of rainy days is August (14.2 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in April - Jomala, Finland
Average snowfall in April
Jomala, Finland
  • Average snowfall in April: 4mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Jomala, Finland
Average snowfall days in April
Jomala, Finland
  • Average snowfall days in April: 2.1 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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 April: 8h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 2h and 12min).

Average sunshine days in April - Jomala, Finland
Average sunshine days in April
Jomala, Finland
  • Average sunshine days in April: 19.2 days

The month with the most sunshine days is May (20.5 days).
The month with the least sunshine days is December (11.1 days).

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and March (UV index 1).

Average cloud cover in April - Jomala, Finland
Average cloud cover in April
Jomala, Finland
  • Average cloud cover in April: 45

The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in April - Jomala, Finland
Average visibility in April
Jomala, Finland
  • Average visibility in April: 10km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).

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