Delaware, United States Weather

  1. Delaware, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Delaware over the next 12 hours
  7. Temperature and possibility of rain in Delaware in the coming days
  8. Rainfall in Delaware in the coming days
  9. Delaware Weather Summary
  10. Weather averages by month
  11. Delaware's weather
  12. Frequently asked questions
  13. Comments
Delaware, Weather
(Photo by Nathan Anderson on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Overcast

Pressure: 1,023 hPa

Feel like: 20 °C

Temperature: 21°C

Cloud: 100%

Humidity: 48%

Wind: SSW - 10 km/h

Visibility: 39.5 km

Weather forecast

Wed
04 Nov
9°C / 24°C
Fog
Thu
05 Nov
16°C / 25°C
Overcast
Fri
06 Nov
13°C / 20°C
Violent Rain Showers
Sat
07 Nov
5°C / 13°C
Overcast
Sun
08 Nov
3°C / 11°C
Overcast
Hourly forecast today:
18:00 PM
10° / 21°
10° / 21°
Overcast
48% 13 km/h
19:00 PM
10° / 22°
10° / 22°
Overcast
46% 14 km/h
20:00 PM
9° / 22°
9° / 22°
Mainly Clear
45% 14 km/h
21:00 PM
9° / 21°
9° / 21°
Partly Cloudy
46% 12 km/h
22:00 PM
7° / 18°
7° / 18°
Clear Sky
50% 8 km/h
23:00 PM
8° / 15°
8° / 15°
Clear Sky
63% 5 km/h
00:00 AM
9° / 14°
9° / 14°
Clear Sky
73% 13 km/h
01:00 AM
12° / 13°
12° / 13°
Clear Sky
90% 21 km/h
02:00 AM
11° / 13°
11° / 13°
Mainly Clear
92% 22 km/h
03:00 AM
11° / 12°
11° / 12°
Clear Sky
93% 20 km/h
04:00 AM
11° / 12°
11° / 12°
Clear Sky
92% 20 km/h

30 Day Averages and Extremes

  • Average high 17.03°C
  • Average low 5.77°C
  • Hottest day 25°C (05 November 2026)
  • Coldest day 2°C (24 October 2026)
  • Average humidity 66.6%
  • Days with precipitation 13 days
  • Highest precipitation 47 mm (06 November 2026)

Yesterday's Data

  • Max: 18°C
  • Min: 4°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Delaware over the next 12 hours

Temperature and possibility of rain in Delaware in the coming days

Rainfall in Delaware in the coming days

Delaware Climate Summary

Delaware features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 14.55ºC (58.19ºF), which is about 1.91% higher than the national average for United States. Annually, the city experiences approximately 58.05 millimeters (2.29 inches) of rainfall, spread across 108.28 rainy days, accounting for 29.67% of the year.

Longitude 38.9108325
Latitude -75.5276699
Yearly high temperature 16.95ºC (62.51ºF)
Yearly low temperature 10.3ºC (50.54ºF)
Hottest month July 28.62ºC (83.52ºF)
Coldest month February -0.26ºC (31.53ºF)
Yearly precip 58.05mm (2.29in)
Days with rainfall 108.28 days (29.67%)
Driest month January (74.45%)
Wettest month August (78.58%)

Weather averages by month

Month High / Low (°C) Rain
January 4.57° / -1.45° 6.82 days
February 6.35° / -0.26° 7.45 days
March 9.86° / 3.21° 8.82 days
April 15.88° / 8.53° 8.0 days
May 20.98° / 13.91° 11.73 days
June 25.83° / 18.58° 11.0 days
July 28.62° / 21.69° 14.09 days
August 27.48° / 20.6° 12.82 days
September 24.52° / 17.88° 8.55 days
October 18.92° / 12.6° 6.91 days
November 12.37° / 5.95° 4.82 days
December 8.03° / 2.4° 7.27 days

Delaware's weather

Frequently asked questions

1. What is the hottest month in Delaware?

July has the highest average monthly temperature (daily mean of 28.62ºC) and February are the coolest (daily mean of -0.26ºC).

2. What should I wear in Delaware today?

For today's warm weather in Delaware, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- T-shirt or short-sleeve blouse
- Sunglasses
- Sunscreen (if spending time outdoors)
- Light, breathable socks

Temperature

Early
7°C / 9°C
Morning
5°C / 7°C
Afternoon
11°C / 17°C
Evening
9°C / 21°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 443
  • CO 125
  • NH3 0
  • NO2 0
  • O3 93
  • PM10 11
  • PM25 8
  • SO2 0
  • CH4 1,387

Sunrise / Sunset

11:31
21:59