Glasson Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Glasson.
Climate overview of Glasson
Temperatures in Glasson, Westmeath, Ireland, shift moderately through the seasons. The warmest month is July at 20°C (68°F), and the coolest is January at 9°C (48°F).
Rainfall is high, totalling around 1034 mm (41 in) per year. August is the wettest month and March the driest. The city also experiences pleasant summers and cold winters.
Glasson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Glasson - and find the best time to visit.
Monthly Temperature in Glasson
The climate in Glasson experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a pleasant 20°C (68°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 12°C (54°F) in July to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Glasson
Glasson has a notably wet climate with abundant precipitation, recording 1034 mm (41 in) of rainfall per year. Year-round, Glasson has a balanced climate with minimal variation in precipitation. The difference between the wettest month, August, with 95 mm (3.7 in), and the driest month, March, with 74 mm (2.9 in), is minimal. For more details, please visit our Glasson Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Glasson
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: July and August
- Warmest weather: June, July and August
- Climate seasons: pleasant summers and cold winters
Frequently asked questions about the climate in Glasson
What is the best time to visit Glasson?
July and August typically offer the most optimal weather in Glasson. In contrast, January, February and December tend to have less optimal conditions. Glasson has pleasant summers and cold winters.
What temperatures can I expect in Glasson?
Daytime highs range from 9°C (48°F) in January to 20°C (68°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F).
How much rain does Glasson get?
Annual rainfall is around 1034 mm (41 in). August is the wettest month with 95 mm (3.7 in), while March is the driest with 74 mm (2.9 in).
Glasson 3-Day Forecast
Glasson 3-Day Forecast
Glasson on the map
Glasson is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Cork
19°C (66°F) Kilkenny
20°C (68°F) Dublin20°C (68°F) Kenmare
19°C (66°F) Galway20°C (68°F) Killarney19°C (66°F) Westport19°C (66°F) Doolin18°C (64°F) 
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