Best year time to visit Castletroy

General weather information about Castletroy

Average annual temperature is 11.3 °C

Absolute maximum temperature: 26.4 °C

Absolute minimum temperature: -2.8 °C

Number of sunny days: 62 days

Number of rainy days: 303 days

Look at detailed online map of Castletroy

* Weather data for Castletroy Ireland is based on climate observations for 2026 year

Castletroy air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.414.415.817.223.225.721.025.026.421.813.913.2
Average daytime temperature (°C)8.810.610.613.117.521.617.918.918.814.910.69.5
Average temperature (°C)6.37.97.69.613.317.415.015.715.211.78.37.8
Average night temperature (°C)4.15.34.76.39.113.012.312.711.69.06.05.5
Absolute minimum temperature (°C)-2.8-0.9-1.92.05.29.59.59.85.73.1-0.1-1.8

Castletroy monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.914.015.816.816.314.712.710.68.77.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.53.64.47.29.710.68.38.36.75.04.52.4
Precipitation (mm)145392008462142211120202189114171
Sunny days6923148025652
Rainy days251929271722312925252529
Snow days000000000000

Castletroy - weather forecast by months

Castletroy weather in januaryCastletroy weather in februaryCastletroy weather in marchCastletroy weather in aprilCastletroy weather in mayCastletroy weather in juneCastletroy weather in julyCastletroy weather in augustCastletroy weather in septemberCastletroy weather in octoberCastletroy weather in novemberCastletroy weather in december

Best time to visit Castletroy:

The best time to visit Castletroy during the most sunny months:

  • May — 9.7(h)
  • June — 10.6(h)
  • July — 8.3(h)
  • August — 8.3(h)

Months with the longest average daylight duration in Castletroy:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.3(h)

The largest precipitation sum in Castletroy is at

  • March — 200(mm)
  • July — 211(mm)
  • September — 202(mm)
  • October — 189(mm)

    • Weather forecast in the closest to Castletroy admin centers

    Weather forecast in the closest towns to Castletroy

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    Frequently asked questions

    When is the best time to visit Castletroy?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Castletroy.
    What is the weather like in Castletroy?
    See average temperature, rainfall and daylight hours for Castletroy by month in the table above.
    How many sunny days does Castletroy have?
    The monthly weather statistics above show sunshine and rainfall patterns for Castletroy throughout the year.