Wicklow Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Wicklow.
Climate overview of Wicklow
Wicklow, Wicklow County, Ireland, has a moderate seasonal temperature range, with August reaching 18°C (64°F) and February cooling to 9°C (48°F).
The city receives considerable rainfall, with around 1072 mm (42 in) annually. November is the wettest month. The sunniest month is May, with 6.3 hours of sunshine per day on average.
Wicklow Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Wicklow — and find the best time to visit.
Monthly Temperature in Wicklow
The climate in Wicklow experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a pleasant 18°C (64°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 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Wicklow
Wicklow is known for its substantial rainfall, with annual precipitation reaching 1072 mm (42 in). Wicklow offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month November (120 mm (4.7 in)) and the driest month May (71 mm (2.8 in)) is not too significant. For more details, please visit our Wicklow 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 Wicklow
For those who appreciate different seasons, Wicklow serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Wicklow by Month
The relative humidity is high throughout the year in Wicklow.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Wicklow
The weather does bring rainfall during this period, between 81 mm (3.2 in) and 88 mm (3.5 in). Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Wicklow
What is the best time to visit Wicklow?
July and August typically offer the most optimal weather in Wicklow. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Wicklow?
Daytime highs range from 9°C (48°F) in February to 18°C (64°F) in August. Nighttime lows range from 4°C (39°F) to 13°C (55°F).
How much rain does Wicklow get?
Annual rainfall is around 1072 mm (42 in). November is the wettest month with 120 mm (4.7 in), while May is the driest with 71 mm (2.8 in).
How sunny is Wicklow?
Wicklow receives around 1,432 hours of sunshine per year. May is the sunniest month with 188 hours, while December is the cloudiest with just 51 hours.
Wicklow 3-Day Forecast
Wicklow 3-Day Forecast
Wicklow on the map
Wicklow is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Dublin
18°C (64°F) Galway
18°C (64°F) Kilkenny
18°C (64°F) Westport17°C (63°F) Kenmare18°C (64°F) Cork17°C (63°F) Killarney18°C (64°F) Doolin17°C (63°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Go to Dingle in Ireland
Dolphins, Whales and breathtaking views. The colorful fishing village Dingle in Ireland has it all and this town is a must for your bucket list.
An Irish adventure like no other in Killarney National Park
Head down to the South West part of the country, County Kerry, to the small town of Killarney. If you want to experience what Ireland is really all about
Horseback riding in Ireland
Ireland is the most ideal place in the world for horseback riding. Combine this with the most hospitable people you will ever encounter and you have an unforgettable dream trip to add to your bucket list.