Cavan Weather & Climate: Best Time to Visit
Cavan, Cavan County, Ireland, has a moderate seasonal temperature range, with July reaching 20°C (68°F) and January cooling to 9°C (48°F).
The city receives considerable rainfall, with around 1024 mm (40 in) annually. August is the wettest month.
Monthly Temperature in Cavan
In Cavan, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 12°C (54°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cavan
Cavan is known for its substantial rainfall, with annual precipitation reaching 1024 mm (40 in). Precipitation levels in Cavan remain relatively steady throughout the year. August has the most rain, with 96 mm (3.8 in) over 19 days. In the driest month March, this drops slightly to 73 mm (2.9 in), making the city's climate fairly predictable. For more details, please visit our Cavan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Cavan 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Cavan
During June, July and August, Cavan experiences its most favorable weather, with temperatures between 18°C (65°F) and 20°C (67°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 91 mm (3.6 in) and 96 mm (3.8 in). Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
