Dunglow Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Dunglow.
Climate overview of Dunglow
Dunglow, Donegal County, Ireland, has a moderate seasonal temperature range, with August reaching 17°C (63°F) and February cooling to 9°C (48°F).
The city receives considerable rainfall, with around 1719 mm (68 in) annually. December is the wettest month. It has a distinct rainy season from November to January. The sunniest month is May, with 6.8 hours of sunshine per day on average.
Dunglow Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dunglow - and find the best time to visit.
Monthly Temperature in Dunglow
The weather in Dunglow changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a moderate 17°C (63°F) in August to a chilly 9°C (48°F) in the coolest month, February.
Nights vary from 13°C (55°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Dunglow
Dunglow is known for its substantial rainfall, with annual precipitation reaching 1719 mm (68 in). Dunglow offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (186 mm (7.3 in)) and the driest month April (102 mm (4 in)) is not too significant. For more details, please visit our Dunglow Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Dunglow
For those who appreciate different seasons, Dunglow serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.8 hours of sunshine daily, and embrace the darker days in December, offering only 1.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Dunglow
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August, September and October
- Warmest weather: July, August and September
- Most sunshine: May
- Seasonal pattern: A distinct rainy season from November to January
Frequently asked questions about the climate in Dunglow
What is the best time to visit Dunglow?
May, June, July, August, September and October typically offer the most optimal weather in Dunglow. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Dunglow has a distinct rainy season from November to January.
What temperatures can I expect in Dunglow?
Daytime highs range from 9°C (48°F) in February to 17°C (63°F) in August. Nighttime lows range from 5°C (41°F) to 13°C (55°F).
How much rain does Dunglow get?
Annual rainfall is around 1719 mm (68 in). December is the wettest month with 186 mm (7.3 in), while April is the driest with 102 mm (4 in).
How sunny is Dunglow?
Dunglow receives around 1,342 hours of sunshine per year. May is the sunniest month with 203 hours, while December is the cloudiest with just 39 hours.
Dunglow 3-Day Forecast
Dunglow on the map
Dunglow is highlighted - select any city to see its climate.
Popular this month
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