June weather forecast
Kastu, Finland

June

Weather in June

June, the first month of the summer in Kastu, is an enjoyable month, with an average temperature varying between 10.1°C (50.2°F) and 17°C (62.6°F).

Temperature

The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's moderate 13.2°C (55.8°F) to a still refreshing 17°C (62.6°F). During June, an average low-temperature of 10.1°C (50.2°F) is observed.

Humidity

The average relative humidity in June is 73%.

Rainfall

In Kastu, in June, during 11.8 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Kastu, during the entire year, the rain falls for 133.7 days and collects up to 390mm (15.35") of precipitation.

Snowfall

June through September are months without snowfall in Kastu.

Daylight

With an average of 18h and 54min of daylight, June has the longest days of the year.
On the first day of June in Kastu, Finland, sunrise is at 04:14 and sunset at 22:43. On the last day of the month, sunrise is at 04:07 and sunset at 23:02 EEST.

Sunshine

The average sunshine in June in Kastu is 11.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 5 in June leads to these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What is the average June temperature in Kastu?
June temperatures in Kastu, Finland, vary between a high-temperature of 17°C (62.6°F) and a low-temperature of 10.1°C (50.2°F).
What is the average humidity in June in Kastu?
The average relative humidity in June is 73%.
How many days does it rain in June in Kastu?
In Kastu, in June, it is raining for 11.8 days, with typically 27mm (1.06") of accumulated precipitation.
When it does not snow in Kastu?
June through September are months without snowfall.
Does it snow in Kastu in June?
In June, in Kastu, Finland, it doesn't snow. May is the latest month when it typically snows.
When are the longest days in Kastu?
June has the longest days of the year, with an average of 18h and 54min of daylight.
How many hours of daylight does Kastu have in June?
The average day length in June in Kastu is 18h and 54min.
When are sunrise and sunset in June in Kastu?
On the first day of June, sunrise is at 04:14 and sunset at 22:43. On the last day of the month, sunrise is at 04:07 and sunset at 23:02 EEST.
How many hours of sunshine does Kastu have in June?
The average sunshine duration in June in Kastu is 11.3h.
What are the months with the highest UV index in Kastu?
The months with the highest UV index in Kastu, Finland, are June through August, with an average maximum UV index of 5.
What is the UV index reading in June in Kastu?
In June, the average daily maximum UV index in Kastu, Finland, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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 June
Kastu, Finland
  • Average high temperature in June: 17°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 June: 10.1°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).

Average pressure in June
Kastu, Finland
  • Average pressure in June: 1012.3mbar

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

Average wind speed in June
Kastu, Finland
  • Average wind speed in June: 14.4km/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).

Average humidity in June
Kastu, Finland
  • Average humidity in June: 73%

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

Average rainfall in June
Kastu, Finland
  • Average rainfall in June: 27mm

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

Average rainfall days in June
Kastu, Finland
  • Average rainfall days in June: 11.8 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).

Average snowfall in June
Kastu, Finland
  • Average snowfall in June: 0mm

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

Average snowfall days in June
Kastu, Finland
  • Average snowfall days in June: 0 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).

Average daylight in June /
Average sunshine in June
Kastu, Finland
  • Average daylight in June: 18h 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 June: 11h and 2min

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).

Average sunshine days in June
Kastu, Finland
  • Average sunshine days in June: 16.3 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).

Average UV index in June
Kastu, Finland
  • Average UV index in June: 5

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).

Average cloud cover in June
Kastu, Finland
  • Average cloud cover in June: 37

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).

Average visibility in June
Kastu, Finland
  • Average visibility in June: 10km

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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