Omagh weather
The Omagh weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Omagh, Northern Ireland in 2024/2025.
Omagh weather averages
Check the Omagh weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Omagh, Northern Ireland.
Omagh weather by month
Check the weather for Omagh, Northern Ireland for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.
Omagh weather in January
The average maximum daytime temperature in Omagh in January is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 1 hours of sunshine a day in Omagh during January.
- 66°C max day temperature
- 11 hour of sunshine per day
- 2323 days with some rainfall
- 11°C min night temperature
- 154154 mm of monthly rainfall
On average 154 mm (6.1 inches) of rain normally falls in Omagh during January with rain falling on 23 days of the month.
Omagh weather in February
The average maximum daytime temperature in Omagh in February is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Omagh during February.
- 77°C max day temperature
- 22 hours of sunshine per day
- 2020 days with some rainfall
- 11°C min night temperature
- 117117 mm of monthly rainfall
On average 117 mm (4.6 inches) of rain normally falls in Omagh during February with rain falling on 20 days of the month.
Omagh weather in March
The average maximum daytime temperature in Omagh in March is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 3 hours of sunshine a day in Omagh during March.
- 88°C max day temperature
- 33 hours of sunshine per day
- 2121 days with some rainfall
- 22°C min night temperature
- 121121 mm of monthly rainfall
On average 121 mm (4.8 inches) of rain normally falls in Omagh during March with rain falling on 21 days of the month.
Omagh weather in April
The average maximum daytime temperature in Omagh in April is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 5 hours of sunshine a day in Omagh during April.
- 1111°C max day temperature
- 55 hours of sunshine per day
- 1818 days with some rainfall
- 33°C min night temperature
- 8585 mm of monthly rainfall
On average 85 mm (3.3 inches) of rain normally falls in Omagh during April with rain falling on 18 days of the month.
Omagh weather in May
The average maximum daytime temperature in Omagh in May is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 5 hours of sunshine a day in Omagh during May.
- 1414°C max day temperature
- 55 hours of sunshine per day
- 1818 days with some rainfall
- 55°C min night temperature
- 8181 mm of monthly rainfall
On average 81 mm (3.2 inches) of rain normally falls in Omagh during May with rain falling on 18 days of the month.
Omagh weather in June
The average maximum daytime temperature in Omagh in June is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 5 hours of sunshine a day in Omagh during June.
- 1616°C max day temperature
- 55 hours of sunshine per day
- 1818 days with some rainfall
- 88°C min night temperature
- 8686 mm of monthly rainfall
On average 86 mm (3.4 inches) of rain normally falls in Omagh during June with rain falling on 18 days of the month.
Omagh weather in July
The average maximum daytime temperature in Omagh in July is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 4 hours of sunshine a day in Omagh during July.
- 1818°C max day temperature
- 44 hours of sunshine per day
- 1919 days with some rainfall
- 1010°C min night temperature
- 8686 mm of monthly rainfall
On average 86 mm (3.4 inches) of rain normally falls in Omagh during July with rain falling on 19 days of the month.
Omagh weather in August
The average maximum daytime temperature in Omagh in August is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 4 hours of sunshine a day in Omagh during August.
- 1818°C max day temperature
- 44 hours of sunshine per day
- 2121 days with some rainfall
- 1010°C min night temperature
- 103103 mm of monthly rainfall
On average 103 mm (4.1 inches) of rain normally falls in Omagh during August with rain falling on 21 days of the month.
Omagh weather in September
The average maximum daytime temperature in Omagh in September is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 3 hours of sunshine a day in Omagh during September.
- 1515°C max day temperature
- 33 hours of sunshine per day
- 2121 days with some rainfall
- 88°C min night temperature
- 117117 mm of monthly rainfall
On average 117 mm (4.6 inches) of rain normally falls in Omagh during September with rain falling on 21 days of the month.
Omagh weather in October
The average maximum daytime temperature in Omagh in October is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 2 hours of sunshine a day in Omagh during October.
- 1212°C max day temperature
- 22 hours of sunshine per day
- 2323 days with some rainfall
- 66°C min night temperature
- 139139 mm of monthly rainfall
On average 139 mm (5.5 inches) of rain normally falls in Omagh during October with rain falling on 23 days of the month.
Omagh weather in November
The average maximum daytime temperature in Omagh in November is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in Omagh during November.
- 99°C max day temperature
- 22 hours of sunshine per day
- 2222 days with some rainfall
- 33°C min night temperature
- 138138 mm of monthly rainfall
On average 138 mm (5.4 inches) of rain normally falls in Omagh during November with rain falling on 22 days of the month.
Omagh weather in December
The average maximum daytime temperature in Omagh in December is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 1 hours of sunshine a day in Omagh during December.
- 77°C max day temperature
- 11 hour of sunshine per day
- 2323 days with some rainfall
- 22°C min night temperature
- 148148 mm of monthly rainfall
On average 148 mm (5.8 inches) of rain normally falls in Omagh during December with rain falling on 23 days of the month.