Best year time to visit Saint Johns Port

General weather information about Saint Johns Port

Average annual temperature is 10.9 °C

Absolute maximum temperature: 26.4 °C

Absolute minimum temperature: -4.2 °C

Number of sunny days: 57 days

Number of rainy days: 307 days

Number of snow days: 1 day

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* Weather data for Saint Johns Port Ireland is based on climate observations for 2026 year

Saint Johns Port air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.513.914.718.523.226.421.622.825.620.713.012.5
Average daytime temperature (°C)8.010.19.912.816.221.416.717.817.914.09.78.9
Average temperature (°C)6.07.96.79.412.617.114.415.214.611.57.77.4
Average night temperature (°C)3.65.33.95.88.812.712.212.811.59.35.55.7
Absolute minimum temperature (°C)-4.2-0.7-2.70.65.88.69.99.57.13.1-0.6-0.9

Saint Johns Port monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.09.711.914.116.017.116.614.812.710.58.57.4
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.53.05.07.19.011.47.98.86.84.13.91.8
Precipitation (mm)1637215911176130265177145160166241
Sunny days373699025553
Rainy days272128242221312925262528
Snow days100000000000

Saint Johns Port - weather forecast by months

Saint Johns Port weather in januarySaint Johns Port weather in februarySaint Johns Port weather in marchSaint Johns Port weather in aprilSaint Johns Port weather in maySaint Johns Port weather in juneSaint Johns Port weather in julySaint Johns Port weather in augustSaint Johns Port weather in septemberSaint Johns Port weather in octoberSaint Johns Port weather in novemberSaint Johns Port weather in december

Best time to visit Saint Johns Port:

The best time to visit Saint Johns Port during the most sunny months:

  • May — 9.0(h)
  • June — 11.4(h)
  • July — 7.9(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Saint Johns Port:

  • May — 16.0(h)
  • June — 17.1(h)
  • July — 16.6(h)

The largest precipitation sum in Saint Johns Port is at

  • July — 265(mm)
  • December — 241(mm)

    • Weather forecast in the closest to Saint Johns Port admin centers

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    Frequently asked questions

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