Best year time to visit Galway

General weather information about Galway

Average annual temperature is 11.2 °C

Absolute maximum temperature: 26.4 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 67 days

Number of rainy days: 297 days

Number of snow days: 1 day

Look at detailed online map of Galway

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

Galway air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.614.414.217.823.025.321.724.426.421.313.712.9
Average daytime temperature (°C)8.610.210.112.816.621.017.318.618.514.310.59.5
Average temperature (°C)6.68.07.59.613.017.014.915.615.111.48.37.8
Average night temperature (°C)4.45.55.06.49.213.012.312.811.88.85.85.7
Absolute minimum temperature (°C)-2.5-2.3-2.21.65.89.48.310.05.91.2-2.2-3.0

Galway monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.811.914.015.916.916.414.712.710.68.77.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.53.34.67.110.110.98.69.16.74.84.42.5
Precipitation (mm)1304319610455119210137164178133199
Sunny days61045138015681
Rainy days241827251822313025252230
Snow days100000000000

Best time to visit Galway:

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

  • May — 10.1(h)
  • June — 10.9(h)
  • July — 8.6(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Galway:

  • May — 15.9(h)
  • June — 16.9(h)
  • July — 16.4(h)

The largest precipitation sum in Galway is at

  • March — 196(mm)
  • July — 210(mm)
  • October — 178(mm)
  • December — 199(mm)