June weather forecast
Dundalk, Ireland

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Weather in June

June in Dundalk witnesses temperatures ranging from 8.8°C (47.8°F) to 16.2°C (61.2°F), marking the onset of summer. The prevalent summer weather boasts the longest daylight duration, close to 17 hours, offering ample time for sightseeing and other outdoor activities. Weather patterns this month also see the highest amount of rainfall, amounting to 21mm (0.83"). Regardless, the monthly average of 6.7 hours of sunshine ensures the weather largely stays pleasant with a backdrop of lush landscapes, following rain showers. June, with its maximum daylight and notable rainfall, demonstrates the true essence of Irish summers - a balanced blend of warmth and rain-soaked freshness.

Temperature

The shift into June finds Dundalk, Ireland, at an average high-temperature of an enjoyable 16.2°C (61.2°F), closely comparable to May's conditions. Dundalk's June nights cool down to an average low-temperature of 8.8°C (47.8°F).

Humidity

In Dundalk, Ireland, the average relative humidity in June is 87%.

Rainfall

The month with the most rainfall in Dundalk is June, when the rain falls for 12.7 days and typically aggregates up to 21mm (0.83") of precipitation.

Snowfall

April through November are months without snowfall in Dundalk.

Daylight

The month with the longest days is June, with an average of 17h and 0min of daylight.
On the first day of the month, sunrise is at 4:59 am and sunset at 9:47 pm. On the last day of June, sunrise is at 4:57 am and sunset at 10:01 pm IST.

Sunshine

The month with the most sunshine is June, with an average of 6.7h of sunshine.

UV index

June and August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In June, the maximum UV index of 4 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the temperature in June in Dundalk?

June temperatures in Dundalk vary between a high-temperature of 16.2°C (61.2°F) and a low-temperature of 8.8°C (47.8°F).

What is the average humidity in June in Dundalk?

The average relative humidity in June in Dundalk, Ireland, is 87%.

What is the rainiest month in Dundalk?

The month with the most rainfall is June, when the rain falls for 12.7 days and typically aggregates up to 21mm (0.83") of precipitation.

How much does it rain in Dundalk in June?

In June, the rain falls for 12.7 days. Throughout June, 21mm (0.83") of precipitation is accumulated.

When it does not snow in Dundalk?

April through November are months without snowfall.

When are the longest days in Dundalk?

With an average of 17h and 0min of daylight, June has the longest days of the year.

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

In Dundalk, the average day length in June is 17h and 3min.

When are sunrise and sunset in June in Dundalk?

In June, on the first day of the month, sunrise is at 4:59 am and sunset at 9:47 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 10:01 pm IST.

What month has the most sunshine in Dundalk?

With an average of 6.7h of sunshine, June has the most sunshine of the year in Dundalk.

How many hours of sunshine does Dundalk have in June?

In June, the average sunshine duration is 6.7h.

What is the month with the highest UV index in Dundalk?

June and August, with an average maximum UV index of 4, are months with the highest UV index.

What is the UV index reading in June in Dundalk?

In June, the average daily maximum UV index in Dundalk is 4. A UV Index reading of 3 to 5 represents a moderate health threat from 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
Dundalk, Ireland

Average temperature in June - Dundalk, Ireland
  • Average high temperature in June: 16.2°C

The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in June: 8.8°C

The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

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Average pressure in June
Dundalk, Ireland

Average pressure in June - Dundalk, Ireland
  • Average pressure in June: 1015.1mbar

The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).

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Average wind speed in June
Dundalk, Ireland

Average wind speed in June - Dundalk, Ireland
  • Average wind speed in June: 13km/h

The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest months (with the lowest average wind speed) are June and July (13km/h).

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Average humidity in June
Dundalk, Ireland

Average humidity in June - Dundalk, Ireland
  • Average humidity in June: 87%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are March and April (85%).

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Average rainfall in June
Dundalk, Ireland

Average rainfall in June - Dundalk, Ireland
  • Average rainfall in June: 21mm

The wettest month (with the highest rainfall) is June (21mm).
The driest month (with the least rainfall) is January (8mm).

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Average rainfall days in June
Dundalk, Ireland

Average rainfall days in June - Dundalk, Ireland
  • Average rainfall days in June: 12.7 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is September (7 days).

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Average snowfall in June
Dundalk, Ireland

Average snowfall in June - Dundalk, Ireland
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in June
Dundalk, Ireland

Average snowfall days in June - Dundalk, Ireland
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

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Average daylight in June /
Average sunshine in June
Dundalk, Ireland

Average daylight in June / Average sunshine in June - Dundalk, Ireland
  • Average daylight in June: 17h and 0min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in June: 6h and 4min

The month with the most sunshine is June (Average sunshine: 6h and 42min).
The months with the least sunshine are February and October (Average sunshine: 3h and 42min).

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Average sunshine days in June
Dundalk, Ireland

Average sunshine days in June - Dundalk, Ireland
  • Average sunshine days in June: 10.1 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (9.5 days).

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Average UV index in June
Dundalk, Ireland

Average UV index in June - Dundalk, Ireland
  • Average UV index in June: 4

The months with the highest UV index are June and August (UV index 4).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in June
Dundalk, Ireland

Average cloud cover in June - Dundalk, Ireland
  • Average cloud cover in June: 62

The months with the most cloud cover are July and August (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 57).

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Average visibility in June
Dundalk, Ireland

Average visibility in June - Dundalk, Ireland
  • Average visibility in June: 8km

The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).

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Dundalk, Ireland

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