Climateby Month

Chesapeake, VA weather in July

NOAA 1991-2020 normals and daily records · Chesapeake all year

Chesapeake is hot and oppressively humid in July, with frequent rain: highs average 89°F and nights drop to about 73°F. Expect about 11 wet days. This is the peak of the warm season in Chesapeake.

Normal high
89°F
Normal low
73°F
Wet days
11
6.1 in total
Muggy days
26
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high89°F89°F
Normal low72°F73°F
Chance of a wet day32%36%
Sunrise / sunset5:49 am / 8:28 pm6:10 am / 8:12 pm
Daylight14.6 h14.1 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical July day

  1. 6 am75°Fdew point 70°F
  2. 9 am81°Fdew point 70°F
  3. Noon85°Fdew point 69°F
  4. 3 pm86°Fdew point 69°F
  5. 6 pm83°Fdew point 69°F
  6. 9 pm78°Fdew point 70°F

NOAA hourly normals (local standard time) from Norfolk Intl Airport (7 mi away); average wind 8 mph; clear or few clouds in 50% of daytime hours, mostly cloudy or overcast in 30%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph17 of 31
  • Hot dayshigh 90°F or more15 of 31
  • Muggy daysdaily mean dew point 65°F or more26 of 31
  • Wet daysat least 0.01 in of rain or melted snow11 of 31
  • Notable rainat least 0.10 in7 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per July, counted from daily records for each year 1991-2020.

Rain in July

Normal precipitation is 6.1 in; a dry July brings about 4.0 in and a wet one about 7.9 in (25th and 75th percentiles). About 4 days bring half an inch or more, and about 2 an inch or more.

How July varies from year to year

  • Warmest July, 1991-20202020: average high 94°F
  • Coolest July2000: average high 83°F
  • Wettest July1994: 14.4 in
  • Driest July1993: 0.4 in
  • Highest reading105°F (July 25, 2010)
  • Lowest reading57°F (July 3, 2001)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

July compared with June and August

JuneJulyAugust
Normal high85°F89°F87°F
Normal low68°F73°F72°F
Wet days101110
Comfortable days411
Daylight14.6 h14.4 h13.5 h

Highs change by +4°F from June and -2°F into August.

Nearby alternatives in July

How Chesapeake ranks in July

  • Normal high159th warmest of 378 cities; 2nd of 5 in Virginia
  • Wet days255th driest of 378
  • Comfortable days199th most of 340

What to pack for Chesapeake in July

  • Light, breathable clothing – highs near 89°F and about 26 muggy days
  • A rain jacket or umbrella – rain on about 11 days
  • A swimsuit – about 17 beach days
  • Sunglasses and sunscreen – about 14.4 hours of daylight and highs near 89°F

Heating and cooling

July has 0 heating degree days and 499 cooling degree days (base 65°F), 10% of the year's total heating and cooling demand.

Questions

How hot is Chesapeake in July?

The normal high is 89°F and the normal low is 73°F. From 1991 to 2020 the hottest July reading was 105°F (most recently on July 25, 2010).

Does it rain a lot in Chesapeake in July?

About 11 days in July have at least 0.01 in of precipitation, and the normal total is 6.1 in. The wettest July in 1991-2020 was in 1994 (14.4 in); the driest was in 1993 (0.4 in).

Is July a good time to visit Chesapeake?

July ranks 11th of 12 months on our comfort score for Chesapeake (44 out of 100). It has about 1 comfortable day and about 15 days at 90°F or hotter. The best months are April, May and October.

Where the numbers come from

  • Temperature, rain, snowfall, frost dates, humidity and wind by hour and cloud cover: Norfolk Intl Airport (USW00013737), 7.4 mi NE of the city center, 30 ft . NOAA normals and daily records, 1991-2020.
  • Snow depth: Suffolk Lake Kilby (USC00448192), 19 mi WSW of the city center, 22 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Norfolk International Airport (723080-13737), 7.4 mi NE of the city center, 11 ft . Hourly observations, 1991-2020.