County Roscommon Météo Prévisions
County Roscommon weather: Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
County Roscommon weather in septembre
A good month à visit County Roscommon.
septembre runs 3°C warmer than the annual average in County Roscommon.
Météo map for County Roscommon
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in County Roscommon month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 7° | 2° | 94 mm | ★★☆☆☆ |
| février | 9° | 4° | 103 mm | ★★★☆☆ |
| mars | 11° | 4° | 93 mm | ★★★☆☆ |
| avril | 13° | 5° | 108 mm | ★★★☆☆ |
| mai | 16° | 8° | 74 mm | ★★★★☆ |
| juin | 17° | 10° | 113 mm | ★★★★☆ |
| juillet | 19° | 12° | 66 mm | ★★★★☆ |
| août | 19° | 12° | 103 mm | ★★★★☆ |
| septembre | 16° | 10° | 71 mm | ★★★★☆ |
| octobre | 13° | 8° | 125 mm | ★★★☆☆ |
| novembre | 10° | 5° | 107 mm | ★★★☆☆ |
| décembre | 9° | 4° | 120 mm | ★★☆☆☆ |
Climat type: Temperate. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter County Roscommon
Go in juillet and août. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.
How County Roscommon compares avec 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 | 1555 mm |
| County Westmeath | 59 km | 10°C | about the same | 1056 mm |
| County Sligo | 59 km | 10°C | about the same | 1673 mm |
| Sligo | 59 km | 10°C | about the same | 1673 mm |
Voir les prévisions de County Roscommon par période
County Roscommon weather – more answers
Explore County Roscommon
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is County Roscommon?
County Roscommon is a county in Irlande. Its coordinates are 53.7593, -8.2682. It lies in Europe.
When is the best time à visit County Roscommon?
juillet and août offer the most comfortable conditions in County Roscommon, which has a temperate climate. janvier, février and décembre 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 à County Roscommon?
The closest airports are Dublin Airport (DUB), 137 km away.
What are the top things à do in County Roscommon?
Popular options include Neigedonia National Park and Lake District National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (ie-counties) – coordinates, hierarchy and facts. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat 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 octobre 24, 2026 UTC. Live blocks refresh every 15 minutes; climate averages monthly.
