County Roscommon Veður Spá
County Roscommon weather: Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
County Roscommon weather in ágúst
One of the best months til visit County Roscommon.
ágúst runs 5°C warmer than the annual average in County Roscommon.
Compare með september.
Veður map for County Roscommon
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in County Roscommon month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 7° | 2° | 94 mm | ★★☆☆☆ |
| febrúar | 9° | 4° | 103 mm | ★★★☆☆ |
| mars | 11° | 4° | 93 mm | ★★★☆☆ |
| apríl | 13° | 5° | 108 mm | ★★★☆☆ |
| maí | 16° | 8° | 74 mm | ★★★★☆ |
| júní | 17° | 10° | 113 mm | ★★★★☆ |
| júlí | 19° | 12° | 66 mm | ★★★★☆ |
| ágúst | 19° | 12° | 103 mm | ★★★★☆ |
| september | 16° | 10° | 71 mm | ★★★★☆ |
| október | 13° | 8° | 125 mm | ★★★☆☆ |
| nóvember | 10° | 5° | 107 mm | ★★★☆☆ |
| desember | 9° | 4° | 120 mm | ★★☆☆☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Best time til visit County Roscommon
Go in júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
How County Roscommon compares með nearby places
Annual averages, and the difference against County Roscommon.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| County Longford | 31 km | 10°C | about the same | 1158 mm |
| County Leitrim | 44 km | 10°C | 1°C cooler | 1528 mm |
| County Westmeath | 59 km | 10°C | about the same | 1056 mm |
| County Sligo | 59 km | 10°C | about the same | 1665 mm |
| Sligo | 59 km | 10°C | about the same | 1665 mm |
Sjá spá fyrir County Roscommon eftir tímabili
County Roscommon weather - more answers
Explore County Roscommon
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is County Roscommon?
County Roscommon is a county in Írland. Its coordinates are 53.7593, -8.2682. It lies in Evrópa.
When is the best time til visit County Roscommon?
júlí and ágúst offer the most comfortable conditions in County Roscommon, which has a temperate climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.
How many people live in County Roscommon?
County Roscommon has a population of approximately 70.000.
What is the nearest airport til County Roscommon?
The closest airports are Dublin Airport (DUB), 137 km away.
What are the top things til do in County Roscommon?
Popular options include Snjórdonia National Park and Lake District National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (ie-counties) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag 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 október 28, 2026 UTC. Live blocks refresh every 15 minutes; climate averages monthly.
