Norfolk climate

Norfolk is warmest in July, with average highs of 30 °C, and coldest in January, when nights average 1.6 °C. July is the wettest month (131 mm) and February the driest (76 mm). Figures are 1991–2020 climate normals.

Across a full year Norfolk averages 1,180 mm of rain, 132 days above 25 °C and 34 days below freezing.

United States · 2 m elevation · population 238,005 · 1991–2020 normals

  1. Jan
  2. Feb
  3. Mar
  4. Apr 15°
  5. May 19°
  6. Jun 24°
  7. Jul 26°
  8. Aug 25°
  9. Sep 22°
  10. Oct 17°
  11. Nov 11°
  12. Dec

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

  • Warmest month July 30 °C
  • Coldest month January 1.6 °C
  • Driest month February 76 mm
  • Wettest month July 131 mm
  • Least cloud October 49 % cloud
  • Hottest on record July 40 °C
  • Coldest on record January -18 °C

What to expectNorfolk through the year

Norfolk has a clear annual cycle: average daily highs run from 9.7 °C in January to 30 °C in July, a swing of 21 °C in mean temperature across the year.

Counted across a normal year, 132 days a year reach 25 °C, 45 of them reach 30 °C, 34 nights drop below freezing. The warmest reading in the 1991–2020 record is 40 °C, in July.

Rain is spread fairly evenly through the year, from 76 mm in February to 131 mm in July. There is no dry season to aim for.

Month by month

Month Avg high Rainfall Cloud
January 9.7 °C 88 mm 56 %
February 11.3 °C 76 mm 58 %
March 14.9 °C 97 mm 56 %
April 20.2 °C 85 mm 53 %
May 24.3 °C 94 mm 56 %
June 28.3 °C 103 mm 57 %
July 30.4 °C 131 mm 56 %
August 29.3 °C 115 mm 55 %
September 26.3 °C 122 mm 55 %
October 21.3 °C 93 mm 49 %
November 15.8 °C 87 mm 51 %
December 11.7 °C 89 mm 56 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January9.7 °C1.6 °C5.0 °C24.3 °C-18.3 °C0013
February11.3 °C2.2 °C6.1 °C26.3 °C-16.3 °C009
March14.9 °C5.4 °C9.4 °C28.3 °C-8.4 °C104
April20.2 °C10.5 °C14.7 °C31.9 °C-0.3 °C600
May24.3 °C15.3 °C19.3 °C35.4 °C4.4 °C1430
June28.3 °C20.1 °C23.8 °C37.2 °C9.8 °C25100
July30.4 °C22.6 °C26.1 °C39.5 °C15.3 °C30170
August29.3 °C21.9 °C25.2 °C38.1 °C13.8 °C29120
September26.3 °C19.4 °C22.5 °C35.1 °C10.1 °C1940
October21.3 °C13.6 °C17.0 °C33.1 °C1.8 °C600
November15.8 °C7.8 °C11.3 °C27.5 °C-3.2 °C001
December11.7 °C3.9 °C7.3 °C25.1 °C-10.4 °C007

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWind
January88 mm99.9 h/day56 %71 %21 km/h
February76 mm911 h/day58 %70 %21 km/h
March97 mm1012 h/day56 %69 %22 km/h
April85 mm1013 h/day53 %69 %22 km/h
May94 mm1114 h/day56 %72 %19 km/h
June103 mm1215 h/day57 %74 %17 km/h
July131 mm1514 h/day56 %76 %16 km/h
August115 mm1314 h/day55 %77 %15 km/h
September122 mm1112 h/day55 %77 %18 km/h
October93 mm811 h/day49 %74 %18 km/h
November87 mm810 h/day51 %73 %19 km/h
December89 mm99.7 h/day56 %73 %20 km/h

How Norfolk compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Norfolk 30 °C 1.6 °C 1,180 mm 132
Newport News · United States 31 °C 1.5 °C 1,145 mm 132
Virginia Beach · United States 29 °C 2.7 °C 1,161 mm 107
Richmond · United States 31 °C -0.3 °C 1,114 mm 132
Washington · United States 31 °C -1.9 °C 1,113 mm 124
Arlington · United States 31 °C -2.1 °C 1,113 mm 119

Planning a trip? See the best time to visit Norfolk.

QuestionsCommon questions about Norfolk’s climate

When is the best time to visit Norfolk?

That depends on what you want, so the honest answer is a comparison rather than a single month. May, September, October sit closest to 20 °C on average, July is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Norfolk get?

In July, the warmest month, daily highs average 30 °C. About 45 days a year pass 30 °C. The highest value in the 1991–2020 record is 40 °C.

How cold does it get in winter?

Nights average 1.6 °C in January, the coldest month. A normal year has 34 nights below freezing.

Which month is wettest in Norfolk?

July, averaging 131 mm over 15 days with rain. The driest month is February with 76 mm. The year as a whole averages 1,180 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Norfolk rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.