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Wilmington weather in May 2025
Expect 23°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Wilmington in May. Check more long-term weather averages for Wilmington in May before you book your next holiday to Delaware in 2025/2026.
- 2323°C max day temperature
- 8 hours of sunshine per day
- 1111 days with some rainfall
- 1111°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 104104 mm of monthly rainfall
- 88 (Very High) UV index
- 1212°C sea temperature
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Recommended for Delaware
The May weather guide for Delaware (Wilmington) 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 / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Wilmington in May?
Daytime temperatures usually reach 23°C in Wilmington in May, falling to 11°C at night.
How sunny is it in Wilmington in May?
There are normally 8 hours of bright sunshine each day in Wilmington in May - that's 56% of daylight hours.
How warm is the sea around Wilmington in May?
The average sea temperature around Wilmington in May is 12°C.
Does it rain in Wilmington in May?
There are usually 11 days with some rain in Wilmington in May and the average monthly rainfall is 104mm.
Wilmington May sunrise & sunset times
Browse the sunrise and sunset times for Wilmington in May 2025. Select a month to view Wilmington sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:02 | 18:57 |
Friday, 16th May 2025 | 04:46 | 19:11 |
Saturday, 31st May 2025 | 04:37 | 19:24 |
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