County Offaly Climate and Average Weather
Climate of County Offaly: average temperatures, rainfall and seasons month by month.
Climate in County Offaly 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 | 44° | 36° | 3,7 in | ★★☆☆☆ |
| February | 49° | 40° | 3,8 in | ★★★☆☆ |
| March | 52° | 40° | 3,4 in | ★★★☆☆ |
| April | 56° | 42° | 3,5 in | ★★★☆☆ |
| May | 62° | 48° | 3,0 in | ★★★★☆ |
| June | 65° | 51° | 3,8 in | ★★★★☆ |
| July | 68° | 54° | 2,5 in | ★★★★☆ |
| August | 67° | 54° | 3,0 in | ★★★★☆ |
| September | 63° | 50° | 4,2 in | ★★★★☆ |
| October | 57° | 47° | 4,3 in | ★★★☆☆ |
| November | 51° | 41° | 4,0 in | ★★★☆☆ |
| December | 49° | 40° | 4,0 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in County Offaly
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How County Offaly compares with nearby places
Annual averages, and the difference against County Offaly.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| County Laois | 23 mi | 51°F | about the same | 39 in |
| County Westmeath | 23 mi | 50°F | about the same | 42 in |
| County Kildare | 34 mi | 51°F | about the same | 40 in |
| County Longford | 34 mi | 50°F | about the same | 46 in |
| County Carlow | 42 mi | 51°F | about the same | 39 in |
Best time to visit County Offaly
Go in June, 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 Offaly
Today is slightly cooler than average for August. The forecast high of 64°F is 3.2°F below the 67°F typical for this month.
A 11% chance means most of the area stays dry; a passing shower is possible but short.
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
- Layers - the daily swing is 58°F, so mornings feel nothing like afternoons
- A packable rain shell - 4 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 Offaly is a county in Ireland. County Offaly is a county in Ireland. It has a population of about 83.000.
Right now it is 48°F (9°C) in County Offaly with clear. It feels like 45°F. Today runs from 46°F to 64°F. Chance of precipitation is 11%. Sightseeing conditions score 8.4/10 - good conditions.
The best time to visit County Offaly is June, July and August. The climate is temperate. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 68°F, while January is the coldest with lows near 36°F.
The closest major airport is Dublin Airport (DUB), about 61 mi away. Nearby highlights include Snowdonia National Park and Lake District National Park.
In plain terms. Today is slightly cooler than average for August. The forecast high of 64°F is 3.2°F below the 67°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 Offaly today at 9.6/10. 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 Offaly
Weather map for County Offaly
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 Offaly
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 Offaly?
County Offaly is a county in Ireland. Its coordinates are 53.2357, -7.7122. It lies in Europe.
What is the weather like in County Offaly right now?
It is currently 48°F (9°C) with clear. Humidity is 91% and wind is 4 mph.
When is the best time to visit County Offaly?
June, July and August offer the most comfortable conditions in County Offaly, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Offaly in?
County Offaly observes Europe/Dublin (UTC+01:00). The local time is 12:15 AM.
How many people live in County Offaly?
County Offaly has a population of approximately 83.000.
What is the nearest airport to County Offaly?
The closest airports are Dublin Airport (DUB), 61 mi away.
What are the top things to do in County Offaly?
Popular options include Snowdonia National Park and Lake District National Park.
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 12:15 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
