Weather in Oldcastletown in August

General weather information about Oldcastletown

Average annual temperature is 10.6 °C

Absolute maximum temperature: 24.7 °C

Absolute minimum temperature: -3.2 °C

Number of sunny days: 61 days

Number of rainy days: 303 days

Number of snow days: 1 day

Look at detailed online map of Oldcastletown

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

Oldcastletown air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.613.114.416.221.924.321.223.424.720.613.213.0
Average daytime temperature (°C)8.39.79.611.916.820.517.618.018.014.010.09.1
Average temperature (°C)5.87.26.98.712.616.314.415.014.511.17.77.2
Average night temperature (°C)3.44.64.15.48.312.011.412.211.08.55.44.9
Absolute minimum temperature (°C)-3.2-1.9-1.50.54.48.28.19.44.82.0-1.5-2.7

Oldcastletown monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.53.44.26.710.010.28.78.26.64.44.72.6
Precipitation (mm)962714959458318910817518871122
Sunny days51020118025774
Rainy days251829302022312925242327
Snow days100000000000

Oldcastletown - weather forecast by months

Oldcastletown weather in januaryOldcastletown weather in februaryOldcastletown weather in marchOldcastletown weather in aprilOldcastletown weather in mayOldcastletown weather in juneOldcastletown weather in julyOldcastletown weather in augustOldcastletown weather in septemberOldcastletown weather in octoberOldcastletown weather in novemberOldcastletown weather in december

Best time to visit Oldcastletown:

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

  • May — 10.0(h)
  • June — 10.2(h)
  • July — 8.7(h)
  • August — 8.2(h)

Months with the longest average daylight duration in Oldcastletown:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Oldcastletown is at

  • March — 149(mm)
  • July — 189(mm)
  • September — 175(mm)
  • October — 188(mm)

    • Weather forecast in the closest to Oldcastletown admin centers

    Weather forecast in the closest towns to Oldcastletown

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    Frequently asked questions

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