Weather in Ostend in May

General weather information about Ostend

Average annual temperature is 10.0 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -14.9 °C

Number of sunny days: 148 days

Number of rainy days: 196 days

Number of snow days: 21 days

Look at detailed online map of Ostend

* Weather data for Ostend United States is based on climate observations for 2026 year

Ostend air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.517.515.326.329.430.830.031.329.425.716.113.4
Average daytime temperature (°C)4.78.07.215.919.523.126.325.121.515.58.66.0
Average temperature (°C)1.21.51.89.413.117.421.119.516.411.33.82.6
Average night temperature (°C)-1.5-3.5-2.44.06.712.216.415.012.27.5-0.1-0.2
Absolute minimum temperature (°C)-7.5-14.9-9.7-4.5-0.46.112.410.26.60.2-8.6-6.3

Ostend monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)2.86.46.17.910.610.411.310.78.86.06.83.5
Precipitation (mm)109729771461238012967855988
Sunny days710912201261015141815
Rainy days161518181118252115171012
Snow days834000000024

Best time to visit Ostend:

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

  • May — 10.6(h)
  • June — 10.4(h)
  • July — 11.3(h)
  • August — 10.7(h)

The largest precipitation sum in Ostend is at

  • January — 109(mm)
  • June — 123(mm)
  • August — 129(mm)