Delaware weather averages

Going to Delaware? Find the best month to visit Delaware based on the weather.

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Check Delaware weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Delaware is expected to be 30°C, while the average maximum temperature in September is 27°C. The holiday weather guide shown above is for Dover.

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More about Delaware

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Metric (°C / mm)  |  Imperial (°F / inches)

Delaware weather averages: best month

Delaware Best month Averages
Warmest July 31°C
Sunniest June & July 9 hours per day
Least rain October 7 days

Delaware climate guide

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Tropical storm risk: Delaware hurricane season

% of month affected by tropical storms
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The Delaware tropical storm risk chart above shows the hurricane season for Dover, Delaware.

More about tropical storms

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Delaware weather averages by month

Check Delaware holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Delaware weather with the USA

Below the Delaware weather chart shows maximum daytime temperature for Delaware, USA (Dover) and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Delaware, USA (Dover)
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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More Delaware destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

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