Best year time to visit Glenarm

General weather information about Glenarm

Average annual temperature is 10.9 °C

Absolute maximum temperature: 23.8 °C

Absolute minimum temperature: -0.5 °C

Number of sunny days: 81 days

Number of rainy days: 283 days

Number of snow days: 1 day

Look at detailed online map of Glenarm

* Weather data for Glenarm United Kingdom is based on climate observations for 2026 year

Glenarm air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.713.214.815.118.823.321.221.123.819.713.912.8
Average daytime temperature (°C)8.29.79.411.114.718.617.117.917.514.010.19.2
Average temperature (°C)6.57.97.08.711.815.814.615.315.012.08.47.8
Average night temperature (°C)4.85.94.96.28.812.612.413.012.410.26.46.2
Absolute minimum temperature (°C)0.12.9-0.52.65.19.810.29.99.05.52.70.8

Glenarm 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)7.99.711.914.116.117.316.714.912.710.58.47.3
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.44.05.38.210.412.29.810.17.14.74.62.0
Precipitation (mm)6128113109508416811312514589183
Sunny days613281312226494
Rainy days251528221818292924272127
Snow days001000000000

Glenarm - weather forecast by months

Glenarm weather in januaryGlenarm weather in februaryGlenarm weather in marchGlenarm weather in aprilGlenarm weather in mayGlenarm weather in juneGlenarm weather in julyGlenarm weather in augustGlenarm weather in septemberGlenarm weather in octoberGlenarm weather in novemberGlenarm weather in december

Best time to visit Glenarm:

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

  • May — 10.4(h)
  • June — 12.2(h)
  • July — 9.8(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Glenarm:

  • May — 16.1(h)
  • June — 17.3(h)
  • July — 16.7(h)

The largest precipitation sum in Glenarm is at

  • July — 168(mm)
  • October — 145(mm)
  • December — 183(mm)

    • Weather forecast in the closest to Glenarm admin centers

    Weather forecast in the closest towns to Glenarm

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    Frequently asked questions

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