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Weather in Donegal for July 2026

Your guide to Donegal weather in July - trends and predictions

    Temperatures

  • So far, July 2026 in Donegal is slightly warmer than the historical average by 1.8 °C.

  • The forecast for the next days in Donegal predicts temperatures to be around 17 °C, close to the historical average.

  • In general, the average temperature in Donegal at the beginning of July is 15.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 15.9 °C by the end of July.

    • Rain 🌧️

  • Donegal experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 69.2 mm.

Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/10°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Donegal Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light drizzle
15°
2
Patchy rain possible
15°
3
Light rain shower
15°
4
Light rain shower
15°
5
Patchy rain possible
15°
6
Patchy rain possible
17°
7
Patchy rain possible
17°
8
Light rain shower
19°
9
Light rain shower
20°
10
Patchy rain possible
20°
11
Patchy rain possible
20°
12
Patchy rain possible
23°
13
Light rain shower
22°
14
Light rain shower
20°
15
Light rain shower
21°
16
Patchy rain possible
21°
17
Light rain shower
19°
18
Light rain
17°
19
Light drizzle
19°
20
Cloudy
19°
21
Sunny
21°
22
Partly cloudy
19°
23
Sunny
20°
24
Sunny
20°
25
Light rain
14°
26
Patchy rain possible
15°
27
Patchy rain possible
17°
28
Patchy rain possible
16°
29
Patchy rain possible
19°
30
Patchy rain possible
16°
31
Patchy rain possible
14°

Temperatures trend during July in Donegal

See the weather trend as well as the moving average line

July weather in Donegal day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Light drizzle
Light drizzle
 15° /9° 7.6 mm 3
2 Jul. Patchy rain possible
Patchy rain possible
 15° /8° 1.9 mm 3
3 Jul. Light rain shower
Light rain shower
 15° /8° 6.7 mm 3
4 Jul. Light rain shower
Light rain shower
 15° /11° 5.6 mm 2
5 Jul. Patchy rain possible
Patchy rain possible
 15° /11° 2.4 mm 2
6 Jul. Patchy rain possible
Patchy rain possible
 17° /9° 2 mm 4
7 Jul. Patchy rain possible
Patchy rain possible
 17° /9° 0.8 mm 4
8 Jul. Light rain shower
Light rain shower
 19° /9° 0.6 mm 5
9 Jul. Light rain shower
Light rain shower
 20° /10° 0.5 mm 5
10 Jul. Patchy rain possible
Patchy rain possible
 20° /10° 0.1 mm 4
11 Jul. Patchy rain possible
Patchy rain possible
 20° /10° 0 mm 6
12 Jul. Patchy rain possible
Patchy rain possible
 23° /10° 0.2 mm 6
13 Jul. Light rain shower
Light rain shower
 22° /12° 1.3 mm 6
14 Jul. Light rain shower
Light rain shower
 20° /9° 6.3 mm 5
15 Jul. Light rain shower
Light rain shower
 21° /11° 1.5 mm 5
16 Jul. Patchy rain possible
Patchy rain possible
 21° /10° 2.7 mm 5
17 Jul. Light rain shower
Light rain shower
 19° /11° 5.5 mm 5
18 Jul. Light rain
Light rain
 17° /11° 4.3 mm 5
19 Jul. Light drizzle
Light drizzle
 19° /10° 2.2 mm 5
20 Jul. Cloudy
Cloudy
 19° /12° 0.1 mm 6.5
21 Jul. Sunny
Sunny
 21° /11° 0 mm 6.6
22 Jul. Partly cloudy
Partly cloudy
 19° /10° 0.1 mm 5.7
23 Jul. Sunny
Sunny
 20° /10° 0 mm 6.6
24 Jul. Sunny
Sunny
 20° /9° 0.1 mm 6.4
25 Jul. Light rain
Light rain
 14° /12° 14.3 mm 3
26 Jul. Patchy rain possible
Patchy rain possible
 15° /13° 1.7 mm 4
27 Jul. Patchy rain possible
Patchy rain possible
 17° /11° 1.5 mm 4
28 Jul. Patchy rain possible
Patchy rain possible
 16° /10° 0.1 mm 5
29 Jul. Patchy rain possible
Patchy rain possible
 19° /14° 3 mm 4
30 Jul. Patchy rain possible
Patchy rain possible
 16° /13° 1.7 mm 4
31 Jul. Patchy rain possible
Patchy rain possible
 14° /12° 15.9 mm 3
Next
Important Notice
Our weather forecast for Donegal in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Donegal forecast closer to your planned date for the most up-to-date weather information.
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Donegal in July - FAQ

What are the expected maximum and minimum temperatures in Donegal during July?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Donegal during July?
Moderate rainfall is anticipated in Donegal during July, with a total of 69.2 mm spread over approximately 21 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Donegal during July?
The average wind speed in Donegal during July is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Donegal

Explore the daily rainfall trends and prepare for Donegals July weather 💧
Typically, Donegal has 21 rainy days in July with a total of 69.2 mm of rainfall.

UV exposure in Donegal during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

Quick links

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Location coordinates Where is Donegal?

Get accurate weather forecasts for Donegal, located at latitude 54.654 and longitude -8.111. Stay updated with localized weather information tailored for Donegal.

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