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Delaware weather in May 2025
Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Delaware in May. Check more long-term weather averages for Delaware in May before you book your next holiday to Delaware in 2025/2026.
- 2424°C max day temperature
- 8 hours of sunshine per day
- 1010 days with some rainfall
- 1111°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 9898 mm of monthly rainfall
- 88 (Very High) UV index
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Recommended for Delaware
The May weather guide for Delaware (Dover) 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.
Top Delaware destinations
Below are average maximum temperatures at popular countries, regions and places in Delaware in May. Select a holiday destination to see more weather parameters.
All Delaware destinations
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Delaware in May?
Daytime temperatures usually reach 24°C in Dover, Delaware in May, falling to 11°C at night.
How sunny is it in Delaware in May?
There are normally 8 hours of bright sunshine each day in Dover, Delaware in May - that's 59% of daylight hours.
Does it rain in Delaware in May?
There are usually 10 days with some rain in Dover, Delaware in May and the average monthly rainfall is 98mm.
Delaware May sunrise & sunset times
Browse the sunrise and sunset times for Delaware in May 2025. Select a month to view Delaware sunrise and sunset times for the next 12 months. The Delaware sunrise and sunset times shown below are for Dover.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:03 | 18:56 |
Friday, 16th May 2025 | 04:48 | 19:10 |
Saturday, 31st May 2025 | 04:38 | 19:22 |
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