Culdaff Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Culdaff.
Climate overview of Culdaff
Temperatures in Culdaff, Donegal County, Ireland, shift moderately through the seasons. The warmest month is August at 17°C (63°F), and the coolest is February at 9°C (48°F).
Rainfall is high, totalling around 1376 mm (54 in) per year. December is the wettest month and May the driest. Sunshine peaks in May, when the city sees around 6.8 hours of sunshine per day.
Culdaff Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Culdaff - and find the best time to visit.
Monthly Temperature in Culdaff
The climate in Culdaff experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a moderate 17°C (63°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like February.
At night, you can expect temperatures ranging from 13°C (55°F) in August to around 5°C (41°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Culdaff
Culdaff has a notably wet climate with abundant precipitation, recording 1376 mm (54 in) of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 144 mm (5.7 in) of precipitation, spread over 23 rainy days.
In contrast, the driest month May experiences a drier climate, with about 83 mm (3.3 in) of rainfall spread across 18 rainy days. For more details, please visit our Culdaff 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 Culdaff
Seasonal changes in sunshine hours are quite dramatic in Culdaff. While May receives considerable daily sunshine with up to 6.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Culdaff by Month
The relative humidity is high throughout the year in Culdaff.
The city experiences its highest humidity in December, reaching 81%. In April, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Culdaff
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June
- Warmest weather: July, August and September
- Most sunshine: May
Frequently asked questions about the climate in Culdaff
What is the best time to visit Culdaff?
June typically offers the most optimal weather in Culdaff. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Culdaff?
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 Culdaff get?
Annual rainfall is around 1376 mm (54 in). December is the wettest month with 144 mm (5.7 in), while May is the driest with 83 mm (3.3 in).
How sunny is Culdaff?
Culdaff receives around 1,272 hours of sunshine per year. May is the sunniest month with 203 hours, while December is the cloudiest with just 34 hours.
Culdaff 3-Day Forecast
Culdaff on the map
Culdaff is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
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