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Weather & Climate in Shannon, Ireland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Shannon experiences four distinct seasons with an average annual temperature of 51°F (10°C). Winters average 42°F in January while summers reach 61°F in July / relatively mild seasonal variation. The area gets 259 sunny days per year, above the national average. Annual precipitation totals 42.2 inches. The city sits at an elevation of 7 feet.
Temperature
42°F Jan (6°C)
61°F Jul (16°C)
| Annual Average | 50.8°F |
| 6% below US avg | |
| January Average | 42°F (6°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 259 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 130.7 sq mi (338.4 km²) |
| Population Density | 74/sq mi |
| Coordinates | 52.7039°N, 8.8642°W |
| Timezone | Europe/Dublin |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 4.4 in | Coldest |
| February | 43°F (6°C) | 3.5 in | |
| March | 45°F (7°C) | 3.3 in | |
| April | 48°F (9°C) | 2.4 in | Driest |
| May | 53°F (12°C) | 2.4 in | |
| June | 57°F (14°C) | 2.7 in | |
| July | 61°F (16°C) | 2.8 in | Warmest |
| August | 60°F (16°C) | 3.6 in | |
| September | 57°F (14°C) | 3.7 in | |
| October | 52°F (11°C) | 4.3 in | |
| November | 47°F (8°C) | 4.4 in | |
| December | 44°F (7°C) | 4.6 in | Wettest |
Shannon has a seasonal temperature swing of 18°F / from 42°F in January to 61°F in July. Total annual precipitation is 42.3 inches, with December being the wettest month (4.6") and April the driest (2.4").