June weather forecast
Holywood, United Kingdom

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Weather in June

The first month of the summer, June, is still a refreshing month in Holywood, United Kingdom, with an average temperature fluctuating between 15.8°C (60.4°F) and 9.5°C (49.1°F).

Temperature

The advent of June presents an average high-temperature of a still mild 15.8°C (60.4°F), maintaining a close correlation with the preceding month. Holywood's nighttime temperature in June drops to an average of 9.5°C (49.1°F).

Humidity

In Holywood, United Kingdom, the average relative humidity in June is 84%.

Rainfall

In Holywood, during June, the rain falls for 19.8 days and regularly aggregates up to 64mm (2.52") of precipitation. Throughout the year, there are 220.2 rainfall days, and 626mm (24.65") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The month with the longest days is June, with an average of 17h and 12min of daylight.
On the first day of June, sunrise is at 4:53 am and sunset at 9:49 pm. On the last day of the month, sunrise is at 4:51 am and sunset at 10:03 pm BST.

Sunshine

The month with the most sunshine in Holywood is June, with an average of 7.3h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, the UV index of 4 transforms into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What is the usual temperature for Holywood in June?

The average high-temperature and low-temperature in Holywood, United Kingdom, during June are 15.8°C (60.4°F) and 9.5°C (49.1°F) respectively.

What is the average humidity in June in Holywood?

The average relative humidity in June is 84%.

How many days does it rain in June in Holywood?

In Holywood, United Kingdom, in June, it is raining for 19.8 days, with typically 64mm (2.52") of accumulated precipitation.

When it does not snow in Holywood?

April through October are months without snowfall.

When are the longest days in Holywood?

The month with the longest days in Holywood, United Kingdom, is June, with an average of 17h and 12min of daylight.

What is the average length of the day in June in Holywood?

In Holywood, United Kingdom, the average day length in June is 17h and 11min.

When is the sunrise / sunset in June in Holywood?

In June, on the first day of the month, sunrise is at 4:53 am and sunset at 9:49 pm. On the last day of the month, in Holywood, sunrise is at 4:51 am and sunset at 10:03 pm BST.

What month has the most sunshine in Holywood?

June has the most sunshine of the year, with an average of 7.3h of sunshine.

How long on average sun shines in June in Holywood?

The average sunshine duration in June in Holywood is 7.3h.

When is the highest UV index in Holywood?

May through August, with an average maximum UV index of 4, are months with the highest UV index in Holywood, United Kingdom.

What is the UV index intensity in June in Holywood?

The average daily maximum UV index in June in Holywood, United Kingdom, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
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
Holywood, United Kingdom

Average temperature in June - Holywood, United Kingdom
  • Average high temperature in June: 15.8°C

The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in June: 9.5°C

The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).

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Average pressure in June
Holywood, United Kingdom

Average pressure in June - Holywood, United Kingdom
  • Average pressure in June: 1014.8mbar

The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).

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Average wind speed in June
Holywood, United Kingdom

Average wind speed in June - Holywood, United Kingdom
  • Average wind speed in June: 13.7km/h

The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (13.7km/h).

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Average humidity in June
Holywood, United Kingdom

Average humidity in June - Holywood, United Kingdom
  • Average humidity in June: 84%

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and May (83%).

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Average rainfall in June
Holywood, United Kingdom

Average rainfall in June - Holywood, United Kingdom
  • Average rainfall in June: 64mm

The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is May (38mm).

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Average rainfall days in June
Holywood, United Kingdom

Average rainfall days in June - Holywood, United Kingdom
  • Average rainfall days in June: 19.8 days

The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is April (16.1 days).

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Average snowfall in June
Holywood, United Kingdom

Average snowfall in June - Holywood, United Kingdom
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in June
Holywood, United Kingdom

Average snowfall days in June - Holywood, United Kingdom
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Holywood, United Kingdom

Average daylight in June / Average sunshine in June - Holywood, United Kingdom
  • Average daylight in June: 17h and 1min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in June: 7h and 2min

The month with the most sunshine is June (Average sunshine: 7h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

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Average sunshine days in June
Holywood, United Kingdom

Average sunshine days in June - Holywood, United Kingdom
  • Average sunshine days in June: 7.6 days

The month with the most sunshine days is April (11.5 days).
The month with the least sunshine days is August (5.6 days).

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Average UV index in June
Holywood, United Kingdom

Average UV index in June - Holywood, United Kingdom
  • Average UV index in June: 4

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in June
Holywood, United Kingdom

Average cloud cover in June - Holywood, United Kingdom
  • Average cloud cover in June: 59

The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 55).

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Average visibility in June
Holywood, United Kingdom

Average visibility in June - Holywood, United Kingdom
  • Average visibility in June: 9km

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

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Holywood, United Kingdom

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