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Weather & Climate in Castleblayney, Ireland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castleblayney experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 40°F in January while summers reach 59°F in July / relatively mild seasonal variation. The area gets 257 sunny days per year, above the national average. Annual precipitation totals 43.8 inches. The city sits at an elevation of 384 feet.
Temperature
40°F Jan (4°C)
59°F Jul (15°C)
| Annual Average | 48.1°F |
| 11% below US avg | |
| January Average | 40°F (4°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 257 days/yr |
Geography
| Elevation | 384 ft (117 m) |
| Area | 170.7 sq mi (442.2 km²) |
| Population Density | 21/sq mi |
| Coordinates | 54.1167°N, 6.7333°W |
| Timezone | Europe/Dublin |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 4.5 in | Coldest, Wettest |
| February | 40°F (4°C) | 3.6 in | |
| March | 43°F (6°C) | 3.7 in | |
| April | 46°F (8°C) | 2.7 in | Driest |
| May | 51°F (10°C) | 2.8 in | |
| June | 55°F (13°C) | 2.8 in | |
| July | 59°F (15°C) | 2.9 in | Warmest |
| August | 58°F (15°C) | 3.8 in | |
| September | 54°F (12°C) | 3.7 in | |
| October | 49°F (9°C) | 4.5 in | |
| November | 43°F (6°C) | 4.4 in | |
| December | 41°F (5°C) | 4.5 in |
Castleblayney has a seasonal temperature swing of 19°F / from 40°F in January to 59°F in July. Total annual precipitation is 43.8 inches, with January being the wettest month (4.5") and April the driest (2.7").