June weather forecast
Isles of Scilly, United Kingdom

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Weather in June

June showcases Isles of Scilly's imminent transition from spring to summer. The weather undergoes a favorable change, allowing residents to reap the benefits of summer before its official arrival. The sun stays up longer, gracing the Isles with the maximum daylight hours of 16.3 h for the year. The fair weather facilitates numerous outdoor activities and events to be carried out smoothly.

Temperature

The beginning of June records an average high-temperature of a moderate 14.8°C, marking a negligible difference from May's 12.3°C. A minimal decline in temperature from daytime highs is anticipated in Isles of Scilly throughout the June nights, averaging a still mild 13.5°C.

Humidity

June is the most humid month, with an average relative humidity of 85%.

Rainfall

In Isles of Scilly, in June, it is raining for 13.1 days, with typically 32mm of accumulated precipitation. In Isles of Scilly, during the entire year, the rain falls for 200.8 days and collects up to 599mm of precipitation.

Snowfall

In Isles of Scilly, snow does not fall in January, February, April through September, November and December.

Sea temperature

In Isles of Scilly, the average seawater temperature in June is 14.3°C.
Note: At temperatures below 10°C, swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C is not comfortable.

Daylight

The month with the longest days is June, with an average of 16h and 18min of daylight.
On the first day of the month, sunrise is at 5:21 am and sunset at 9:24 pm. On the last day of June, sunrise is at 5:19 am and sunset at 9:37 pm BST.

Sunshine

The average sunshine in June in Isles of Scilly is 8.4h.

UV index

In Isles of Scilly, the average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 4 in June converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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FAQ

What is the usual temperature for Isles of Scilly in June?

During June, Isles of Scilly experiences an average high-temperature of 14.8°C and a low-temperature of 13.5°C.

What is the most humid month in Isles of Scilly?

With an average relative humidity of 85%, June is the most humid month in Isles of Scilly, United Kingdom.

What is the average humidity in June in Isles of Scilly?

In Isles of Scilly, the average relative humidity in June is 85%.

How many days does it rain in June in Isles of Scilly?

In Isles of Scilly, United Kingdom, in June, during 13.1 rainfall days, 32mm of precipitation is typically accumulated.

When it does not snow in Isles of Scilly?

January, February, April through September, November and December are months without snowfall.

How cold is the water in June in Isles of Scilly?

In Isles of Scilly, United Kingdom, in June, the average water temperature is 14.3°C. Swimming in 14.3°C is considered dangerous. Unprotected immersion in temperatures below 10°C causes quickly maximum intensity cold shock with hyperventilation.

When are the longest days in Isles of Scilly?

With an average of 16h and 18min of daylight, June has the longest days of the year in Isles of Scilly.

How many hours of daylight does Isles of Scilly have in June?

In June, the average day length in Isles of Scilly is 16h and 17min.

What time are sunrise and sunset in June in Isles of Scilly?

In June, on the first day of the month, sunrise is at 5:21 am and sunset at 9:24 pm. On the last day of the month, in Isles of Scilly, United Kingdom, sunrise is at 5:19 am and sunset at 9:37 pm BST.

How long on average sun shines in June in Isles of Scilly?

The average sunshine duration in June in Isles of Scilly, United Kingdom, is 8.4h.

What is the UV index intensity in June in Isles of Scilly?

In June, the average daily maximum UV index in Isles of Scilly is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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 days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Isles of Scilly, United Kingdom

Average temperature in June - Isles of Scilly, United Kingdom
  • Average high temperature in June: 14.8°C

The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (9.7°C).

  • Average low temperature in June: 13.5°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 (7.9°C).

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Average pressure in June
Isles of Scilly, United Kingdom

Average pressure in June - Isles of Scilly, United Kingdom
  • Average pressure in June: 1016.8mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

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Average wind speed in June
Isles of Scilly, United Kingdom

Average wind speed in June - Isles of Scilly, United Kingdom
  • Average wind speed in June: 24.2km/h

The windiest month (with the highest average wind speed) is December (35.9km/h).
The calmest month (with the lowest average wind speed) is July (23.8km/h).

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Average humidity in June
Isles of Scilly, United Kingdom

Average humidity in June - Isles of Scilly, United Kingdom
  • Average humidity in June: 85%

The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (78%).

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Average rainfall in June
Isles of Scilly, United Kingdom

Average rainfall in June - Isles of Scilly, United Kingdom
  • Average rainfall in June: 32mm

The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is May (29mm).

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Average rainfall days in June
Isles of Scilly, United Kingdom

Average rainfall days in June - Isles of Scilly, United Kingdom
  • Average rainfall days in June: 13.1 days

The month with the highest number of rainy days is November (21.3 days).
The month with the least rainy days is June (13.1 days).

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Average snowfall days in June
Isles of Scilly, United Kingdom

Average snowfall days in June - Isles of Scilly, United Kingdom
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is March (0.2 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, November and December (0 days).

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Average sea temperature in June
Isles of Scilly, United Kingdom

Average sea temperature in June - Isles of Scilly, United Kingdom
  • Average sea temperature in June: 14.3°C

The best month for swimming (with the highest average sea temperature) is August (17.3°C).
The coldest month (with the lowest average sea temperature) is March (10.1°C).

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Average daylight in June /
Average sunshine in June
Isles of Scilly, United Kingdom

Average daylight in June / Average sunshine in June - Isles of Scilly, United Kingdom
  • Average daylight in June: 16h and 2min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in June: 8h and 2min

The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in June
Isles of Scilly, United Kingdom

Average sunshine days in June - Isles of Scilly, United Kingdom
  • Average sunshine days in June: 15 days

The month with the most sunshine days is June (15 days).
The month with the least sunshine days is November (5.7 days).

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Average UV index in June
Isles of Scilly, United Kingdom

Average UV index in June - Isles of Scilly, United Kingdom
  • Average UV index in June: 4

The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

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Average cloud cover in June
Isles of Scilly, United Kingdom

Average cloud cover in June - Isles of Scilly, United Kingdom
  • Average cloud cover in June: 46

The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 44).

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Average visibility in June
Isles of Scilly, United Kingdom

Average visibility in June - Isles of Scilly, United Kingdom
  • Average visibility in June: 10km

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

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Isles of Scilly, United Kingdom

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