Donegal
May
Weather in Donegal for May 2027
Your guide to Donegal weather in May - trends and predictions
In general, the average temperature in Donegal at the beginning of May is 13.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 15.7 °C by the end of May.
Donegal experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 88.7 mm.
Temperatures
Rain 🌧️
8
Dry days
23
Rainy days
0
Snow days
14°/6°
Temperatures
17 km/h
Avg max wind
79 %
Avg humidity
Donegal Weather May
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Temperatures trend during May in Donegal
See the weather trend as well as the moving average line
May weather in Donegal day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 15° /6° | 0.4 mm | 2 | |
| 2 May | Patchy rain possible | 14° /5° | 3.7 mm | 3 | |
| 3 May | Patchy rain possible | 13° /5° | 0.7 mm | 2 | |
| 4 May |  Light rain | 12° /5° | 3.6 mm | 4 | |
| 5 May | Patchy rain possible | 13° /4° | 0.1 mm | 3 | |
| 6 May | Patchy rain possible | 12° /3° | 0.1 mm | 4 | |
| 7 May |  Cloudy | 14° /3° | 1 mm | 3 | |
| 8 May | Patchy rain possible | 14° /5° | 0.4 mm | 3 | |
| 9 May | Patchy rain possible | 14° /5° | 0.2 mm | 4 | |
| 10 May | Patchy rain possible | 16° /6° | 0.4 mm | 4 | |
| 11 May | Patchy rain possible | 17° /6° | 0.9 mm | 3 | |
| 12 May | Patchy rain possible | 13° /7° | 3 mm | 3 | |
| 13 May | Light rain shower | 15° /7° | 5.5 mm | 4 | |
| 14 May | Light rain shower | 16° /6° | 1.8 mm | 4 | |
| 15 May | Light rain shower | 16° /6° | 0.5 mm | 3 | |
| 16 May | Light rain shower | 17° /5° | 3.3 mm | 4 | |
| 17 May | Patchy rain possible | 16° /6° | 4.2 mm | 4 | |
| 18 May |  Overcast | 17° /5° | 1.6 mm | 5 | |
| 19 May | Patchy rain possible | 15° /6° | 6 mm | 3 | |
| 20 May | Light rain shower | 18° /7° | 2.5 mm | 3 | |
| 21 May | Light rain shower | 16° /8° | 3.4 mm | 4 | |
| 22 May | Light rain shower | 16° /7° | 4.4 mm | 3 | |
| 23 May | Patchy rain possible | 14° /6° | 0.9 mm | 3 | |
| 24 May | Patchy rain possible | 16° /9° | 5.6 mm | 4 | |
| 25 May | Light rain shower | 16° /7° | 3.2 mm | 4 | |
| 26 May | Light rain shower | 15° /8° | 6.4 mm | 4 | |
| 27 May | Light rain shower | 16° /7° | 1.8 mm | 4 | |
| 28 May |  Moderate or heavy rain with thunder | 17° /9° | 4.3 mm | 3 | |
| 29 May | Light rain shower | 15° /9° | 5.2 mm | 4 | |
| 30 May | Patchy rain possible | 15° /9° | 2.5 mm | 3 | |
| 31 May | Overcast | 16° /7° | 2.1 mm | 3 | |
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Important Notice
Our weather forecast for 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 Donegal forecast closer to your planned date for the most up-to-date weather information.
Change Month
Donegal in May - FAQ
What are the expected maximum and minimum temperatures in Donegal during May?
During May, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Donegal during May?
Moderate rainfall is anticipated in Donegal during May, with a total of 88.7 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Donegal during May?
The average wind speed in Donegal during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Donegal
Explore the daily rainfall trends and prepare for Donegals May weather 💧
Typically, Donegal has 23 rainy days in May with a total of 88.7 mm of rainfall.
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