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:
22°C
71.6°F
°C °F

Condition: Fog

Pressure: 1,017 hPa

Feel like: 26 °C

Temperature: 22°C

Cloud: 100%

Humidity: 98%

Wind: ESE - 8 km/h

Visibility: 0.2 km

Weather forecast

Thu
06 Aug
24°C / 32°C
Mainly Clear
Fri
07 Aug
21°C / 33°C
Moderate Rain Showers
Sat
08 Aug
21°C / 32°C
Overcast
Sun
09 Aug
22°C / 33°C
Mainly Clear
Mon
10 Aug
23°C / 34°C
Drizzle
Hourly forecast today:
11:00 AM
22° / 22°
22° / 22°
Fog
98% 18 km/h
12:00 PM
22° / 23°
22° / 23°
Overcast
96% 18 km/h
13:00 PM
23° / 24°
23° / 24°
Overcast
92% 15 km/h
14:00 PM
23° / 26°
23° / 26°
Partly Cloudy
84% 14 km/h
15:00 PM
23° / 28°
23° / 28°
Mainly Clear
75% 18 km/h
16:00 PM
23° / 29°
23° / 29°
Mainly Clear
70% 21 km/h
17:00 PM
23° / 28°
23° / 28°
Overcast
74% 22 km/h
18:00 PM
22° / 27°
22° / 27°
Overcast
76% 20 km/h
19:00 PM
22° / 30°
22° / 30°
Overcast
65% 18 km/h
20:00 PM
21° / 30°
21° / 30°
Overcast
60% 19 km/h
21:00 PM
22° / 30°
22° / 30°
Overcast
61% 18 km/h

30 Day Averages and Extremes

  • Average high 28.6°C
  • Average low 19.6°C
  • Hottest day 34°C (10 August 2026)
  • Coldest day 15°C (24 July 2026)
  • Average humidity 73.13%
  • Days with precipitation 24 days
  • Highest precipitation 28 mm (03 August 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 21°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 very hot weather in Delaware, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- Sleeveless tops or vests
- Broad-brimmed sun hat

Temperature

Early
20°C / 23°C
Morning
21°C / 22°C
Afternoon
23°C / 28°C
Evening
22°C / 30°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 444
  • CO 112
  • NH3 0
  • NO2 4
  • O3 36
  • PM10 1
  • PM25 1
  • SO2 0
  • CH4 1,356

Sunrise / Sunset

10:06
00:09