Suffolk weather in July: Suffolk, Virginia: normal highs, lows, rain and records for July

Suffolk in July has a normal high of 87°F and a normal low of 70°F, a daily mean of 78°F, holding near 87°F all month. Measurable precipitation falls on 12 days in a normal July, 5.69 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 30°C and low of 21°C, 145 mm of precipitation in July.

  • NOAA stationSuffolk Lake Kilby
  • Station IDUSC00448192
  • Location36.73°N 76.60°W
  • Elevation22 ft (7 m)
  • Population103,105
  1. Jan 49° 31°
  2. Feb 52° 33°
  3. Mar 59° 39°
  4. Apr 69° 48°
  5. May 76° 57°
  6. Jun 83° 65°
  7. Jul 87° 70°
  8. Aug 85° 69°
  9. Sep 80° 63°
  10. Oct 71° 52°
  11. Nov 61° 41°
  12. Dec 53° 35°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Suffolk in July?

The normal high is 87°F and the normal low 70°F, for a daily mean of 78.3°F. July is 4.1°F warmer than June and 1.5°F warmer than August. July is the warmest month of the year in Suffolk and the 3rd wettest. Across the month the normal high falls 1°F, from 87°F on July 1 to 86°F on July 31. From one year to the next July's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Julys in three average between 77°F and 80°F.

Suffolk in July, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 39%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 187°F69°F36%24%
July 887°F70°F36%24%
July 1587°F70°F37%24%
July 2287°F70°F38%25%
July 3186°F70°F39%25%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 8, coldest night July 1)
Suffolk: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 187°F69°F36%24%14 h 40 min
July 287°F69°F36%24%14 h 40 min
July 387°F69°F36%24%14 h 40 min
July 487°F69°F36%24%14 h 40 min
July 587°F69°F36%24%14 h 40 min
July 687°F69°F36%24%14 h 40 min
July 787°F70°F36%24%14 h 30 min
July 887°F70°F36%24%14 h 30 min
July 987°F70°F37%24%14 h 30 min
July 1087°F70°F37%24%14 h 30 min
July 1187°F70°F37%24%14 h 30 min
July 1287°F70°F37%24%14 h 30 min
July 1387°F70°F37%24%14 h 30 min
July 1487°F70°F37%24%14 h 30 min
July 1587°F70°F37%24%14 h 30 min
July 1687°F70°F37%24%14 h 30 min
July 1787°F70°F37%24%14 h 20 min
July 1887°F70°F37%24%14 h 20 min
July 1987°F70°F38%24%14 h 20 min
July 2087°F70°F38%24%14 h 20 min
July 2187°F70°F38%24%14 h 20 min
July 2287°F70°F38%25%14 h 20 min
July 2387°F70°F39%25%14 h 20 min
July 2487°F70°F39%25%14 h 20 min
July 2587°F70°F39%25%14 h 10 min
July 2687°F70°F39%25%14 h 10 min
July 2787°F70°F39%25%14 h 10 min
July 2887°F70°F39%25%14 h 10 min
July 2987°F70°F39%25%14 h 10 min
July 3086°F70°F39%25%14 h 10 min
July 3186°F70°F39%25%14 h
Normal high
87°FJuly average
Normal low
70°FJuly average
Precipitation
5.69 inmonth total
Days with precipitation
120.01 inch or more
Days at 90°F or more
12
Daylight
14 h 40 min to 14 hJuly 1 to July 31
Days at 70°F or more
31
Days at 80°F or more
29
Sunshine
82%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00448192; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Suffolk in July?

On a given July day the chance of 0.01 inch or more is 37% on average, highest around July 27 (39%). In all, 5.69 in falls on 12 days of a normal July, 2 of them with an inch or more.

In a normal July in Suffolk, 12 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00448192.

What are the records for July in Suffolk?

The warmest July temperature on this station's record (since 1945) is 103°F, on July 29, 1952; the coldest is 49°F, on July 29, 1946. The wettest July brought 12.21 in (1975).

The July mean against the 1991-2020 normal of 78.3°F: 2021 77.2°F (−1.1), 2022 79.7°F (+1.4), 2023 79.8°F (+1.5), 2024 78.0°F (−0.3), 2025 81.1°F (+2.8), 2026 79.8°F (+1.5). 4 of 6 ran warmer than normal.

Suffolk: July in recent years against the 1991-2020 normal
JulyMeanAgainst normalPrecip.
202177.2°F−1.1°F8.44 in
202279.7°F+1.4°F6.64 in
202379.8°F+1.5°F7.35 in
202478.0°F−0.3°F11.16 in
202581.1°F+2.8°F9.71 in
202679.8°F+1.5°F5.68 in

Source: records: ACIS, station USC00448192; recent months: ACIS, station USC00448192. Records and recent months use complete months only.

How does July in Suffolk compare across Virginia?

Across the 81 places PlainClimate covers in Virginia, July normal highs run from 81°F in Floyd to 93°F in Chesapeake; Suffolk's is 87°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places