Cavan
May
Weather in Cavan for May 2026
Your guide to Cavan weather in May - trends and predictions
The forecast for the first days of May 2026 in Cavan predicts temperatures to be around 12 °C, close to the historical average.
In general, the average temperature in Cavan at the beginning of May is 12.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 13.7 °C by the end of May.
The climate of Cavan in May is notably wet, with an average of 12 rainy days, and a total of 54.5 mm of precipitation.
Temperatures
Rain 🌧️
19
Dry days
12
Rainy days
0
Snow days
16°/6°
Temperatures
16 km/h
Avg max wind
81 %
Avg humidity
Cavan Weather May
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Temperatures trend during May in Cavan
See the weather trend as well as the moving average line
May weather in Cavan day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 16° /9° | 1.7 mm | 3.5 | |
| 2 May | Patchy rain possible | 15° /6° | 4.8 mm | 3.3 | |
| 3 May |  Moderate rain | 9° /8° | 18 mm | 3.5 | |
| 4 May |  Partly cloudy | 15° /5° | 0 mm | 5 | |
| 5 May |  Cloudy | 12° /3° | 0.1 mm | 2 | |
| 6 May | Patchy rain possible | 9° /1° | 0.3 mm | 1 | |
| 7 May | Patchy rain possible | 11° /-1° | 0.8 mm | 1 | |
| 8 May | Patchy rain possible | 9° /-1° | 1.6 mm | 1 | |
| 9 May | Patchy rain possible | 11° /-2° | 0.4 mm | 1 | |
| 10 May | Patchy rain possible | 9° /1° | 1.2 mm | 1 | |
| 11 May |  Overcast | 9° /0° | 0.1 mm | 2 | |
| 12 May | Patchy rain possible | 10° /1° | 0.3 mm | 2 | |
| 13 May | Patchy rain possible | 15° /6° | 0.4 mm | 3 | |
| 14 May | Overcast | 17° /8° | 0 mm | 4 | |
| 15 May | Overcast | 19° /5° | 0 mm | 4 | |
| 16 May |  Sunny | 19° /6° | 0 mm | 5 | |
| 17 May | Sunny | 19° /7° | 0 mm | 5 | |
| 18 May | Cloudy | 20° /7° | 0 mm | 5 | |
| 19 May | Overcast | 14° /7° | 0 mm | 3 | |
| 20 May | Patchy rain possible | 17° /5° | 0.4 mm | 4 | |
| 21 May | Overcast | 19° /7° | 0 mm | 4 | |
| 22 May | Cloudy | 19° /6° | 0 mm | 4 | |
| 23 May |  Heavy rain at times | 14° /5° | 4.3 mm | 3 | |
| 24 May |  Moderate or heavy rain shower | 16° /11° | 8.9 mm | 4 | |
| 25 May | Light rain shower | 12° /7° | 5 mm | 3 | |
| 26 May | Light rain shower | 11° /6° | 14.8 mm | 3 | |
| 27 May | Light rain shower | 10° /6° | 3.9 mm | 3 | |
| 28 May |  Light drizzle | 15° /7° | 1.4 mm | 4 | |
| 29 May | Light rain shower | 15° /11° | 8.1 mm | 4 | |
| 30 May | Light rain shower | 17° /9° | 1.6 mm | 4 | |
| 31 May | Light rain | 16° /9° | 4.2 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Cavan 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 Cavan forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cavan in May - FAQ
What are the expected maximum and minimum temperatures in Cavan during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cavan during May?
Moderate rainfall is anticipated in Cavan during May, with a total of 54.5 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cavan during May?
The average wind speed in Cavan during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Cavan
Explore the daily rainfall trends and prepare for Cavans May weather 💧
Typically, Cavan has 12 rainy days in May with a total of 54.5 mm of rainfall.
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