July weather forecast
Donegal, Ireland

Weather in July

July is a comfortable summer month in Donegal, Ireland, with an average temperature fluctuating between 16.3°C (61.3°F) and 10.7°C (51.3°F).

Temperature

July is the warmest month, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 10.7°C (51.3°F).

Humidity

In Donegal, the average relative humidity in July is 87%.

Rainfall

In July, the rain falls for 24.3 days. Throughout July, 71mm (2.8") of precipitation is accumulated. Throughout the year, there are 249.6 rainfall days, and 779mm (30.67") of precipitation is accumulated.

Snowfall

In Donegal, snow does not fall in April through October.

Sea temperature

In Donegal, the average seawater temperature in July is 14.2°C (57.6°F).
Note: Swimming in 14.2°C (57.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The average length of the day in July is 16h and 39min.
On the first day of the month, sunrise is at 5:00 am and sunset at 10:12 pm. On the last day of July, in Donegal, sunrise is at 5:41 am and sunset at 9:36 pm IST.

Sunshine

In July, the average sunshine is 5.7h.

UV index

In July, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in July interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Donegal?

July is the warmest month in Donegal, Ireland, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 10.7°C (51.3°F).

What is the temperature in July in Donegal?

In July, the average high-temperature is 16.3°C (61.3°F), and the average low-temperature is 10.7°C (51.3°F).

What is the average humidity in July in Donegal?

In Donegal, Ireland, the average relative humidity in July is 87%.

How many days does it rain in July in Donegal?

In July, the rain falls for 24.3 days. Throughout July, 71mm (2.8") of precipitation is accumulated.

When it does not snow in Donegal?

April through October are months without snowfall in Donegal, Ireland.

How cold is the water in July in Donegal?

In Donegal, Ireland, the average seawater temperature in July is 14.2°C (57.6°F). At temperatures below 10°C (50°F), 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 (55.4°F) is not comfortable.

How many hours of daylight does Donegal have in July?

In July, the average day length in Donegal is 16h and 39min.

What time are sunrise and sunset in July in Donegal?

On the first day of July, sunrise is at 5:00 am and sunset at 10:12 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 9:36 pm IST.

How many hours of sunshine does Donegal have in July?

In Donegal, the average sunshine duration in July is 5.7h.

What is the UV index reading in July in Donegal?

In July, the average daily maximum UV index in Donegal is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Donegal, Ireland

Average temperature in July - Donegal, Ireland
  • Average high temperature in July: 16.3°C

The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in July: 10.7°C

The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

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Average pressure in July
Donegal, Ireland

Average pressure in July - Donegal, Ireland
  • Average pressure in July: 1013mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).

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Average wind speed in July
Donegal, Ireland

Average wind speed in July - Donegal, Ireland
  • Average wind speed in July: 13.6km/h

The windiest month (with the highest average wind speed) is January (22.1km/h).
The calmest month (with the lowest average wind speed) is July (13.6km/h).

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Average humidity in July
Donegal, Ireland

Average humidity in July - Donegal, Ireland
  • Average humidity in July: 87%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (82%).

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Average rainfall in July
Donegal, Ireland

Average rainfall in July - Donegal, Ireland
  • Average rainfall in July: 71mm

The wettest month (with the highest rainfall) is August (87mm).
The driest month (with the least rainfall) is April (34mm).

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Average rainfall days in July
Donegal, Ireland

Average rainfall days in July - Donegal, Ireland
  • Average rainfall days in July: 24.3 days

The month with the highest number of rainy days is August (25.2 days).
The month with the least rainy days is April (17.8 days).

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Average snowfall in July
Donegal, Ireland

Average snowfall in July - Donegal, Ireland
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in July
Donegal, Ireland

Average snowfall days in July - Donegal, Ireland
  • Average snowfall days in July: 0 days

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

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Average sea temperature in July
Donegal, Ireland

Average sea temperature in July - Donegal, Ireland
  • Average sea temperature in July: 14.2°C

The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (9.2°C).

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Average daylight in July /
Average sunshine in July
Donegal, Ireland

Average daylight in July / Average sunshine in July - Donegal, Ireland
  • Average daylight in July: 16h and 39min

The month with the longest days is June (Average daylight: 17h and 11min).
The month with the shortest days is December (Average daylight: 7h and 22min).

  • Average sunshine in July: 5h and 42min

The month with the most sunshine is June (Average sunshine: 6h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in July
Donegal, Ireland

Average sunshine days in July - Donegal, Ireland
  • Average sunshine days in July: 3.9 days

The month with the most sunshine days is April (9.5 days).
The month with the least sunshine days is August (3.4 days).

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Average UV index in July
Donegal, Ireland

Average UV index in July - Donegal, Ireland
  • Average UV index in July: 3

The months with the highest UV index are May and June (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 July
Donegal, Ireland

Average cloud cover in July - Donegal, Ireland
  • Average cloud cover in July: 69

The months with the most cloud cover are January and August (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 59).

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Average visibility in July
Donegal, Ireland

Average visibility in July - Donegal, Ireland
  • Average visibility in July: 8km

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

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