County Wicklow Climate and Average Weather
Climate of County Wicklow: average temperatures, rainfall and seasons month by month.
Climate in County Wicklow month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 38° | 31° | 6,7 in | ★☆☆☆☆ |
| February | 42° | 34° | 5,6 in | ★★☆☆☆ |
| March | 45° | 35° | 4,7 in | ★★☆☆☆ |
| April | 49° | 37° | 5,6 in | ★★☆☆☆ |
| May | 55° | 43° | 3,6 in | ★★★☆☆ |
| June | 58° | 46° | 5,7 in | ★★★☆☆ |
| July | 61° | 49° | 3,2 in | ★★★★☆ |
| August | 60° | 49° | 3,1 in | ★★★★☆ |
| September | 56° | 46° | 6,5 in | ★★★☆☆ |
| October | 50° | 42° | 6,3 in | ★★☆☆☆ |
| November | 44° | 37° | 5,6 in | ★★☆☆☆ |
| December | 42° | 35° | 6,8 in | ★★☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Recent extremes in County Wicklow
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How County Wicklow compares with nearby places
Annual averages, and the difference against County Wicklow.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Temple Bar | 25 mi | 53°F | +40°F warmer | 42 in |
| County Kildare | 25 mi | 51°F | +38°F warmer | 40 in |
| Dublin | 26 mi | 53°F | +39°F warmer | 42 in |
| County Dublin | 26 mi | 53°F | +39°F warmer | 42 in |
| County Carlow | 26 mi | 51°F | +38°F warmer | 39 in |
Best time to visit County Wicklow
Go in July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for County Wicklow
Today is about average for August. The forecast high of 57°F is in line with the 60°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 53°F.
What to pack, what to skip
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
County Wicklow is a county in Ireland. County Wicklow is a county in Ireland. It has a population of about 155.000.
Right now it is 48°F (9°C) in County Wicklow with clear. It feels like 45°F. Today runs from 44°F to 57°F. Chance of precipitation is 8%. Sightseeing conditions score 8.5/10 - excellent - go now.
The best time to visit County Wicklow is July and August. The climate is subarctic. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 61°F, while January is the coldest with lows near 31°F.
The closest major airport is Dublin Airport (DUB), about 30 mi away. Nearby highlights include Snowdonia National Park, Lake District National Park, Stonehenge, Avebury and Associated Sites and Stonehenge.
In plain terms. Today is about average for August. The forecast high of 57°F is in line with the 60°F typical for this month. The best window to be outside is roughly 3 PM to 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in County Wicklow today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about County Wicklow
Weather map for County Wicklow
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore County Wicklow
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is County Wicklow?
County Wicklow is a county in Ireland. Its coordinates are 52.9862, -6.3675. It lies in Europe.
What is the weather like in County Wicklow right now?
It is currently 48°F (9°C) with clear. Humidity is 85% and wind is 4 mph.
When is the best time to visit County Wicklow?
July and August offer the most comfortable conditions in County Wicklow, which has a subarctic climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Wicklow in?
County Wicklow observes Europe/Dublin (UTC+01:00). The local time is 2:10 AM.
How many people live in County Wicklow?
County Wicklow has a population of approximately 155.000.
What is the nearest airport to County Wicklow?
The closest airports are Dublin Airport (DUB), 30 mi away, London Heathrow Airport (LHR), 271 mi away and London Gatwick Airport (LGW), 291 mi away.
What are the top things to do in County Wicklow?
Popular options include Snowdonia National Park, Lake District National Park, Stonehenge, Avebury and Associated Sites, Stonehenge, Edinburgh Castle and Old and New Towns of Edinburgh.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (ie-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 2:10 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
