Omagh Weather in May
What's the weather like in Omagh (N Ireland) in May 2025?
The climate in Omagh during May can be summarized as cool and reasonably dry.
May is in the spring in Omagh and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 5°C (42°F) is normal.
| Daytime temperature | 14.3°C 57.7°F |
|---|---|
| Nightly temperature | 5.4°C 41.6°F |
| Average temperature | 9.8°C 49.6°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 78 mm 3.1 ins |
| Rainy days | 18 days |
| Sea temperature | 10.5°C 50.9°F |
| Humidity | 84% |
| Windspeed | 18.4kph 11 mph |
On average May is the 4th driest month of the year in Omagh with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
May temperatures in Omagh
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Omagh in May 2025.
Other monthly averages
Omagh weather stats
| Hottest month: | July | 17.9°C 64.2°F |
|---|---|---|
| Driest month: | April | 68mm 2.7ins |
| Sunniest month: | April | 5.1hrs |
| Coldest month: | January | 6.2°C 43.2°F |
| Wettest month: | January | 119mm 4.7ins |
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