ClimateForecastDecemberJanuary >>

Cavan Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from pleasant conditions to cold. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Cavan, seasonal changes bring about a moderate variation in temperatures. Typically, daytime temperatures range from a pleasant 20°C in July to a chilly 9°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 3°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Cavan is known for its substantial rainfall, with annual precipitation reaching 1024 mm. Precipitation levels in Cavan remain relatively steady throughout the year. August has the most rain, with 96 mm over 19 days. In March, this drops slightly to 73 mm, making the city's climate fairly predictable.

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

The best time of year to visit Cavan in Ireland

Other facts from our historical weather data:
  • Which is the warmest month in Cavan?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Cavan?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Cavan?
    August tops the wettest month list with 96 mm of rainfall.
  • Which is the driest month in Cavan?
    March is the driest month with 73 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Cavan

    Tue   Dec 03
    6°C | -3°C
    SW 11 km/h
    0.6 mm
    broken clouds and slight rain

    broken clouds and slight rain

    Wed   Dec 04
    11°C | 1°C
    S 25 km/h
    4.4 mm
    overcast and heavy rain

    overcast and heavy rain

    Thu   Dec 05
    12°C | 4°C
    SW 22 km/h
    10 mm
    partly cloudy and rain

    partly cloudy and rain