IrelandThe weather in July in Donegal
It's cool to moderate in July in Donegal with an average temperature of 18°C. Temperatures this month range from a low of 17°C to a high of 21°C. At night, you can expect temperatures between 11°C and 15°C.
Looking for great weather? July is a good time to be in Donegal. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Donegal, Ireland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 28°C in 2021, Donegal reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 12°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 19°C.
Rainfall amount
In July, there is an average of 96 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in July for Donegal
Click on any day in July to get detailed info about the usual weather on that day in Donegal. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Donegal | New York | |
|---|---|---|
| Average temperature | 18°C | 31°C |
| Max. temperature | 21°C | 33°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 96 mm | 160 mm |
| Rainy days | 13 days | 18 days |
Start of July
The month of July starts in Donegal with mild temps, averaging around 18°C during the day and nights around 12°C.
Mid July
By mid-July, daytime temps rise to around 19°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of July
By the end of July, the average daytime temperature in Donegal is around 19°C, while nighttime temps are about 13°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Donegal for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Donegal, Ireland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Donegal
Temperature in July in Donegal over the years
Precipitation charts
These charts show the average amount of precipitation in July in Donegal, Ireland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Donegal
Total precipitation in July in Donegal over the years
Daily UV index in July in Donegal
This chart shows the average daily UV index in July in Donegal, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Donegal
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Average weather in Donegal by month
Click on a month below to see detailed weather info for Donegal. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.