Norwich climate

Norwich Weather in August

NOAA 1991-2020 normals for Hanover, 2.1 km from Norwich

Average highs run from 83°F on August 1 to 79°F on August 31, and lows from 61°F to 57°F. Normal precipitation for the month is 3.55 in over about 11 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Norwich, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
82°F
Average low
59°F
Precipitation
3.55 in
Record high
98°FAug 4, 2022
Record low
30°FAug 31, 1965
Chance of a freeze
0%
Days of 90°F or more
1.8
Daylight
14 h 34 min to 13 h 14 min
Cloud cover
59%
Humidity
82%
Dew point
59°F
Wind
3.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 183°F61°F96°F 197538°F 196438%0%
Aug 283°F61°F97°F 197545°F 198738%0%
Aug 383°F61°F96°F 198844°F 196438%0%
Aug 483°F61°F98°F 202241°F 196437%0%
Aug 583°F61°F93°F 198841°F 197237%0%
Aug 683°F61°F94°F 202243°F 196437%0%
Aug 783°F60°F94°F 200141°F 196437%0%
Aug 883°F60°F96°F 202245°F 200936%0%
Aug 983°F60°F96°F 200143°F 196436%0%
Aug 1082°F60°F94°F 197340°F 196436%0%
Aug 1182°F60°F94°F 201641°F 196336%0%
Aug 1282°F60°F95°F 200244°F 196836%0%
Aug 1382°F60°F94°F 202544°F 197136%0%
Aug 1482°F60°F95°F 200240°F 196436%0%
Aug 1582°F60°F95°F 196541°F 196436%0%
Aug 1682°F60°F93°F 196540°F 196835%0%
Aug 1782°F59°F94°F 198743°F 197935%0%
Aug 1882°F59°F93°F 200244°F 196335%0%
Aug 1982°F59°F91°F 197140°F 196335%0%
Aug 2081°F59°F93°F 202239°F 196435%0%
Aug 2181°F59°F92°F 202241°F 197535%0%
Aug 2281°F59°F93°F 197638°F 198235%0%
Aug 2381°F59°F91°F 202043°F 198835%0%
Aug 2481°F58°F90°F 202138°F 197135%0%
Aug 2581°F58°F92°F 200736°F 197135%0%
Aug 2680°F58°F95°F 202136°F 196335%0%
Aug 2780°F58°F88°F 198339°F 196935%0%
Aug 2880°F58°F94°F 197739°F 196335%0%
Aug 2980°F58°F95°F 197736°F 198235%0%
Aug 3080°F57°F94°F 202235°F 196535%0%
Aug 3179°F57°F94°F 201030°F 196535%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Norwich, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 5:38 AM, sunset 8:12 PM
August 31
sunrise 6:12 AM, sunset 7:26 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00273850 (Hanover), public domain. Records: NOAA GHCN-Daily, station USW00094765, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.