June weather forecast
Vaasa, Finland

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Weather in June

June is a pivotal month in Vaasa's annual weather calendar. As the town basks in temperatures up to 18°C (64.4°F), daylight reaches its zenith, much to the delight of sun-seekers. The recurring rain does little to dampen the mood of the city. With an increased ultraviolet index, locals can finally trade their winter gear for summer attire. June, thus, stands tall as the official inauguration of the brief yet much-awaited Finnish summer.

Temperature

June indicates a change in the average high-temperature, moving up from a moderate 13°C (55.4°F) in May to a comfortable 18°C (64.4°F). In June, the average low-temperature records at a chilly 9°C (48.2°F) during the nights.

Rainfall

In Vaasa, in June, during 11 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 182 rainfall days, and 493mm (19.41") of precipitation is accumulated.

Sea temperature

In Vaasa, in June, the average water temperature is 10.7°C (51.3°F).
Note: With the appropriate swimsuit, one can swim in 10.7°C (51.3°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.

Daylight

June has the longest days of the year in Vaasa, with an average of 20h and 6min of daylight.
On the first day of June in Vaasa, sunrise is at 03:43 and sunset at 23:18. On the last day of the month, sunrise is at 03:32 and sunset at 23:42 EEST.

Sunshine

With an average of 9h of sunshine, June has the most sunshine of the year in Vaasa, Finland.

UV index

With an average maximum UV index of 5, June is the month with the highest UV index in Vaasa. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during June leads to these advisories:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What is the temperature in June in Vaasa?

June temperatures in Vaasa, Finland, vary between a high-temperature of 18°C (64.4°F) and a low-temperature of 9°C (48.2°F).

How many days does it rain in June in Vaasa?

In Vaasa, in June, it is raining for 11 days, with typically 37mm (1.46") of accumulated precipitation.

What is the sea water temperature in June in Vaasa?

In June, the average sea temperature is 10.7°C (51.3°F). Swimming in 10.7°C (51.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

When are the longest days in Vaasa?

With an average of 20h and 6min of daylight, June has the longest days of the year.

How many hours of daylight does Vaasa have in June?

In Vaasa, the average day length in June is 20h and 9min.

What time are sunrise and sunset in June in Vaasa?

In June, on the first day of the month, sunrise is at 03:43 and sunset at 23:18. On the last day of the month, in Vaasa, Finland, sunrise is at 03:32 and sunset at 23:42 EEST.

What month has the most sunshine in Vaasa?

With an average of 9h of sunshine, June has the most sunshine of the year.

How long on average sun shines in June in Vaasa?

In Vaasa, the average sunshine duration in June is 9h.

When is the highest UV index in Vaasa?

The month with the highest UV index is June, with an average maximum UV index of 5.

What is the UV index intensity in June in Vaasa?

In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in June
Vaasa, Finland

Average temperature in June - Vaasa, Finland
  • Average high temperature in June: 18°C

The warmest month (with the highest average high temperature) is July (20°C).
The months with the lowest average high temperature are January and February (-5°C).

  • Average low temperature in June: 9°C

The month with the highest average low temperature is July (11°C).
The coldest months (with the lowest average low temperature) are January and February (-12°C).

Average rainfall in June
Vaasa, Finland

Average rainfall in June - Vaasa, Finland
  • Average rainfall in June: 37mm

The wettest month (with the highest rainfall) is August (62mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in June
Vaasa, Finland

Average rainfall days in June - Vaasa, Finland
  • Average rainfall days in June: 11 days

The month with the highest number of rainy days is January (21 days).
The months with the least rainy days are May and June (11 days).

Average sea temperature in June
Vaasa, Finland

Average sea temperature in June - Vaasa, Finland
  • Average sea temperature in June: 10.7°C

The best month for swimming (with the highest average sea temperature) is August (16.4°C).
The coldest month (with the lowest average sea temperature) is February (-0.3°C).

Average daylight in June /
Average sunshine in June
Vaasa, Finland

Average daylight in June / Average sunshine in June - Vaasa, Finland
  • Average daylight in June: 20h and 1min

The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).

  • Average sunshine in June: 9h

The month with the most sunshine is June (Average sunshine: 9h).
The months with the least sunshine are January and December (Average sunshine: 0h).

Average UV index in June
Vaasa, Finland

Average UV index in June - Vaasa, Finland
  • Average UV index in June: 5

The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 0).

Vaasa, Finland

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