June weather forecast
Harjavalta, Finland

June

Weather in June

June, the first month of the summer in Harjavalta, is a refreshing month, with an average temperature ranging between min 9.9°C (49.8°F) and max 17°C (62.6°F).

Temperature

With the onset of June, the average high-temperature subtly transitions from a moderate 13.1°C (55.6°F) in May to a comfortable 17°C (62.6°F). In Harjavalta, the average nighttime temperature during June is a frosty 9.9°C (49.8°F).

Humidity

In Harjavalta, the average relative humidity in June is 70%.

Rainfall

In Harjavalta, during June, the rain falls for 13.5 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 154.3 rainfall days, and 508mm (20") of precipitation is accumulated.

Snowfall

In Harjavalta, Finland, snow does not fall in June through September.

Daylight

June has the longest days of the year, with an average of 19h and 12min of daylight.
On the first day of June in Harjavalta, Finland, sunrise is at 04:05 and sunset at 22:53. On the last day of the month, sunrise is at 03:57 and sunset at 23:13 EEST.

Sunshine

With an average of 12.2h of sunshine, June has the most sunshine of the year in Harjavalta.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: During June, 5 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What is the usual temperature for Harjavalta in June?
June temperatures in Harjavalta, Finland, vary between a high-temperature of 17°C (62.6°F) and a low-temperature of 9.9°C (49.8°F).
What is the average humidity in June in Harjavalta?
The average relative humidity in June in Harjavalta is 70%.
How much does it rain in Harjavalta in June?
In Harjavalta, Finland, in June, it is raining for 13.5 days, with typically 36mm (1.42") of accumulated precipitation.
When it does not snow in Harjavalta?
June through September are months without snowfall in Harjavalta, Finland.
Does it snow in Harjavalta in June?
In June, in Harjavalta, Finland, it doesn't snow. May is the latest month when it typically snows.
When are the longest days in Harjavalta?
June has the longest days of the year in Harjavalta, Finland, with an average of 19h and 12min of daylight.
How many hours of daylight does Harjavalta have in June?
The average day length in June in Harjavalta, Finland, is 19h and 14min.
When is the sunrise / sunset in June in Harjavalta?
On the first day of June in Harjavalta, Finland, sunrise is at 04:05 and sunset at 22:53. On the last day of the month, sunrise is at 03:57 and sunset at 23:13 EEST.
What month has the most sunshine in Harjavalta?
June has the most sunshine of the year in Harjavalta, with an average of 12.2h of sunshine.
How long on average sun shines in June in Harjavalta?
In Harjavalta, Finland, the average sunshine duration in June is 12.2h.
What are the months with the highest UV index in Harjavalta?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Harjavalta.
How high is the UV index in June in Harjavalta?
In June, the average daily maximum UV index in Harjavalta, Finland, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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 - Harjavalta, Finland
Average temperature in June
Harjavalta, Finland
  • Average high temperature in June: 17°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-2.3°C).

  • Average low temperature in June: 9.9°C

The month with the highest average low temperature is July (13.4°C).
The coldest month (with the lowest average low temperature) is January (-6°C).

Average pressure in June - Harjavalta, Finland
Average pressure in June
Harjavalta, Finland
  • Average pressure in June: 1012.1mbar

The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).

Average wind speed in June - Harjavalta, Finland
Average wind speed in June
Harjavalta, Finland
  • Average wind speed in June: 12.8km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).

Average humidity in June - Harjavalta, Finland
Average humidity in June
Harjavalta, Finland
  • Average humidity in June: 70%

The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (69%).

Average rainfall in June - Harjavalta, Finland
Average rainfall in June
Harjavalta, Finland
  • Average rainfall in June: 36mm

The wettest month (with the highest rainfall) is July (63mm).
The driest months (with the least rainfall) are March and April (31mm).

Average rainfall days in June - Harjavalta, Finland
Average rainfall days in June
Harjavalta, Finland
  • Average rainfall days in June: 13.5 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in June - Harjavalta, Finland
Average snowfall in June
Harjavalta, Finland
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (163mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in June - Harjavalta, Finland
Average snowfall days in June
Harjavalta, Finland
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Harjavalta, Finland
Average daylight in June /
Average sunshine in June
Harjavalta, Finland
  • Average daylight in June: 19h and 1min

The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).

  • Average sunshine in June: 12h and 1min

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

Average sunshine days in June - Harjavalta, Finland
Average sunshine days in June
Harjavalta, Finland
  • Average sunshine days in June: 14.1 days

The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is November (8.5 days).

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

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

Average cloud cover in June - Harjavalta, Finland
Average cloud cover in June
Harjavalta, Finland
  • Average cloud cover in June: 40

The months with the most cloud cover are January, February and December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in June - Harjavalta, Finland
Average visibility in June
Harjavalta, Finland
  • Average visibility in June: 10km

The month with the highest visibility is June (10km).
The month with the lowest visibility is February (7km).

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