Seaford (DE) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Seaford.

Climate overview of Seaford

Temperatures in Seaford, Delaware, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while February is the coldest at 7°C (45°F).

The city has a wet climate, receiving around 1250 mm (49 in) of rain/snowfall per year. October is the wettest month.

Seaford Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Seaford — and find the best time to visit.

Monthly Temperature in Seaford

The climate in Seaford is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 7°C (45°F) in February.

Nighttime temperatures range from 21°C (70°F) in July to -3°C (27°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Seaford

Seaford has a notably wet climate with abundant precipitation, recording 1250 mm (49 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 138 mm (5.4 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 71 mm (2.8 in) of rainfall. For more details, please visit our Seaford Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Humidity in Seaford by Month

Best Time to Visit Seaford

Seaford's weather is most enjoyable during April, May, June, September and October, with comfortable temperatures from 19°C (67°F) to 29°C (84°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 86 mm (3.4 in) and 138 mm (5.4 in), providing a good balance of sunny and rainy days.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Seaford

What is the best time to visit Seaford?

May typically offers the most optimal weather in Seaford. In contrast, January, February and December tend to have less optimal conditions.

What temperatures can I expect in Seaford?

Daytime highs range from 7°C (45°F) in February to 31°C (88°F) in July. Nighttime lows range from -3°C (27°F) to 21°C (70°F). Temperatures vary considerably through the year.

How much rain does Seaford get?

Annual rainfall is around 1250 mm (49 in). October is the wettest month with 138 mm (5.4 in), while February is the driest with 71 mm (2.8 in).

Seaford 3-Day Forecast

Seaford (DE) 3-Day Forecast

Seaford on the map

Seaford is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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Need travel inspiration? Check out our bucket list articles and be inspired.