Harwich weather in May 2026

Expect daytime maximum temperatures of 61°F in Harwich, England in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 1.7 inches of rainfall in the month.

  • 61°F maximum daytime temperature in May in Harwich61
    61°F max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in May in Harwich15
    15 days with some rainfall
  • 45°F minimum night-time temperature in May in Harwich45
    45°F min night temperature
  • 16 hours of daylight per day in May in Harwich16
    16 hours of daylight per day
  • No heat & humidity in May in Harwich0
    No heat & humidity
  • 1.7 inches monthly rainfall in May in Harwich1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Harwich5
    5 (Moderate) UV index
  • 52°F sea temperature in May in Harwich52
    52°F sea temperature

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The May weather guide for England (Harwich) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How warm is it in Harwich in May?

Daytime temperatures usually reach 61°F in Harwich in May, falling to 45°F at night.

How sunny is it in Harwich in May?

There are normally 7 hours of bright sunshine each day in Harwich in May - that's 43% of daylight hours.

How warm is the sea around Harwich in May?

The average sea temperature around Harwich in May is 52°F.

Does it rain in Harwich in May?

There are usually 15 days with some rain in Harwich in May and the average monthly rainfall is 1.7 inches.

Harwich May sunrise & sunset times

Browse the sunrise and sunset times for Harwich in May 2026. Select a month to view Harwich sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:26 19:20
Saturday, 16th May 2026 04:00 19:44
Sunday, 31st May 2026 03:42 20:04

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