Climate ▸Forecast ▸May ▸June ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Callan Weather & Climate: Best Time to Visit

The climate in Callan, Ireland, sees a moderate range of temperatures across the year, from 20°C (68°F) in July down to 9°C (48°F) in January.

With around 920 mm (36 in) of annual rain/snowfall, the city has moderate precipitation levels. October is the wettest month and March the driest.

Monthly Temperature in Callan

The climate in Callan experiences moderate temperature changes, with mild shifts between seasons. 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 Callan

On average, Callan receives a reasonable amount of rain/snowfall, with an annual precipitation of 920 mm (36 in). Precipitation levels in Callan remain relatively steady throughout the year. October has the most rain, with 87 mm (3.4 in) over 18 days. In the driest month March, this drops slightly to 66 mm (2.6 in), making the city's climate fairly predictable. For more details, please visit our Callan Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Callan 3-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Callan

The best time to visit Callan is during June, July and August, when the weather provides comfortable temperatures between 18°C (65°F) and 20°C (68°F). With rainfall of 74 mm (2.9 in) to 79 mm (3.1 in), you can expect pleasant weather during your visit in these months.

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.