Weather in Ullapool in May

General weather information about Ullapool

Average annual temperature is 9.5 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 64 days

Number of rainy days: 295 days

Number of snow days: 6 days

Look at detailed online map of Ullapool

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

Ullapool air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.211.914.117.817.724.527.424.726.915.511.812.7
Average daytime temperature (°C)6.68.87.211.514.219.216.817.116.811.67.96.5
Average temperature (°C)4.96.54.48.311.215.914.014.614.09.65.74.6
Average night temperature (°C)3.34.11.54.88.012.411.211.911.27.73.42.7
Absolute minimum temperature (°C)-2.6-1.8-8.9-1.02.47.16.77.86.83.4-0.4-4.0

Ullapool monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.09.07.0
Daylight mean duration (h)7.39.411.814.416.718.017.415.312.810.38.06.6
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.07.06.0
Sunshine mean duration (h)2.32.75.38.59.412.09.89.36.74.53.51.7
Precipitation (mm)211205120846689234159209200130267
Sunny days1548710025787
Rainy days292322222420312925242224
Snow days105000000000

Best time to visit Ullapool:

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

  • April — 8.5(h)
  • May — 9.4(h)
  • June — 12.0(h)
  • July — 9.8(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Ullapool:

  • May — 16.7(h)
  • June — 18.0(h)
  • July — 17.4(h)

The largest precipitation sum in Ullapool is at

  • January — 211(mm)
  • July — 234(mm)
  • September — 209(mm)
  • December — 267(mm)