Temperatures in July
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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Donegal in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Donegal with mild temperatures, averaging around 18°C during the day and nights close to 12°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-July
By mid-July, the average daytime temperature rises to around 19°C, with nights close to 13°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of July
By the end of July, the average daytime temperature in Donegal will be around 19°C, with nights close to 13°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in July
In July, there is an average of 96 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Across the whole month, the average precipitation chance is 52% per day. Though it seems average, the weather’s variable. Some days have higher, others lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Donegal. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Donegal in July |
London | ||
|---|---|---|---|
 Average Temperature |
18°C | 23°C | |
 High Temp |
21°C | 27°C | |
| Low Temp |
17°C | 21°C | |
 Total Precipitation |
96 mm | 52 mm | |
| Rainy Days |
16 days | 9 days | |
June
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.
Is July a good time to visit Donegal?
Want nice weather? Then July is a great time to be in Donegal. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Donegal in July
With 28°C, Donegal hit the highest temperature in the last 10 years in July 2021. The lowest daytime temperature in this month was 12°C in 2016. The extreme night temperatures ranged from a low of 6°C to a high of 19°C.
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Daily Temperature in July in Donegal
This chart shows the average daily temperatures, both day and night, for each day in July in Donegal, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Donegal
The chart below shows the average daily precipitation in July for Donegal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 16 days of rain in Donegal.
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.
Temperature in July in Donegal Over the Years
This chart shows the average temperature in July in Donegal, measured in degrees Celsius, over the past years.
Total Precipitation in July in Donegal Over the Years
This chart shows the average precipitation in July in Donegal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Donegal
Click on a specific day in July for detailed info on the typical weather on that day in Donegal. Check out the historical temperatures and precipitation over the past 10 years on this day.
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.
