County Donegal (Donegal)
May
Weather in County Donegal for May 2025
Your guide to County Donegal weather in May - trends and predictions
In general, the average temperature in County Donegal at the beginning of May is 13.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 14.4 °C by the end of May.
The climate of County Donegal in May is notably wet, with an average of 13 rainy days, and a total of 69.3 mm of precipitation.
Temperatures
Rain 🌧️
18
Dry days
13
Rainy days
0
Snow days
15°/7°
Temperatures
15 km/h
Avg max wind
83 %
Avg humidity
County Donegal in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  14° | 2 16° | 3 14° | 4  11° | |||
| 5 13° | 6 11° | 7  14° | 8 13° | 9 14° | 10 19° | 11 20° |
| 12 16° | 13 14° | 14 16° | 15 16° | 16 19° | 17 18° | 18  17° |
| 19 18° | 20 21° | 21 14° | 22 14° | 23 11° | 24 10° | 25 16° |
| 26 12° | 27 15° | 28  15° | 29 15° | 30 13° | 31 15° |
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Temperatures trend during May in County Donegal
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 14° /4° | 0.3 mm | 3 | |
| 2 May | Patchy rain possible | 16° /5° | 0.1 mm | 4 | |
| 3 May | Patchy rain possible | 14° /7° | 0.3 mm | 3 | |
| 4 May | Light rain | 11° /9° | 10.5 mm | 3 | |
| 5 May | Patchy rain possible | 13° /8° | 0.4 mm | 3 | |
| 6 May | Patchy rain possible | 11° /6° | 0.2 mm | 3 | |
| 7 May | Cloudy | 14° /4° | 0 mm | 3 | |
| 8 May | Light drizzle | 13° /8° | 0.8 mm | 3 | |
| 9 May | Patchy rain possible | 14° /8° | 0.3 mm | 3 | |
| 10 May | Patchy rain possible | 19° /9° | 0.2 mm | 4 | |
| 11 May | Patchy rain possible | 20° /7° | 0.4 mm | 5 | |
| 12 May | Light rain shower | 16° /9° | 5.1 mm | 4 | |
| 13 May | Light rain shower | 14° /7° | 9 mm | 3 | |
| 14 May | Light rain shower | 16° /8° | 2.2 mm | 4 | |
| 15 May | Light rain shower | 16° /8° | 0.8 mm | 4 | |
| 16 May | Light rain shower | 19° /7° | 2.2 mm | 4 | |
| 17 May | Patchy rain possible | 18° /9° | 0.1 mm | 4 | |
| 18 May | Overcast | 17° /6° | 0 mm | 4 | |
| 19 May | Patchy rain possible | 18° /6° | 0 mm | 4 | |
| 20 May | Light rain shower | 21° /9° | 3.5 mm | 5 | |
| 21 May | Light rain shower | 14° /10° | 6.9 mm | 3 | |
| 22 May | Light rain shower | 14° /8° | 4.1 mm | 3 | |
| 23 May | Patchy rain possible | 11° /6° | 0.6 mm | 3 | |
| 24 May | Patchy rain possible | 10° /6° | 0.8 mm | 3 | |
| 25 May | Light rain shower | 16° /8° | 0.6 mm | 4 | |
| 26 May | Light rain shower | 12° /7° | 4.9 mm | 3 | |
| 27 May | Light rain shower | 15° /6° | 1.3 mm | 4 | |
| 28 May | Moderate or heavy rain with thunder | 15° /8° | 8.4 mm | 4 | |
| 29 May | Light rain shower | 15° /8° | 3.2 mm | 4 | |
| 30 May | Light rain shower | 13° /8° | 1.9 mm | 3 | |
| 31 May | Overcast | 15° /6° | 0 mm | 4 | |
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Important Notice
Our weather forecast for County Donegal in May 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 County Donegal forecast closer to your planned date for the most up-to-date weather information.
County Donegal in May - FAQ
What are the expected maximum and minimum temperatures in County Donegal during May?
During May, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in County Donegal during May?
Moderate rainfall is anticipated in County Donegal during May, with a total of 69.3 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in County Donegal during May?
The average wind speed in County Donegal during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in County Donegal
Explore the daily rainfall trends and prepare for County Donegals May weather 💧
UV exposure in County Donegal during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is County Donegal?Get accurate weather forecasts for County Donegal, located at latitude 54.654 and longitude -8.111. Stay updated with localized weather information tailored for County Donegal.
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