Greenwich climate

Greenwich Weather in August

NOAA 1991-2020 normals for Buskirk, 18.1 km from Greenwich

Average highs run from 82°F on August 1 to 79°F on August 31, and lows from 58°F to 53°F. Normal precipitation for the month is 4.17 in.

August day by day

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

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

August at a glance

Average high
81°F
Average low
56°F
Precipitation
4.17 in
Record high
98°FAug 9, 1949
Record low
31°FAug 29, 1982
Chance of a freeze
0%
Days of 90°F or more
0.9
Daylight
14 h 30 min to 13 h 13 min
Cloud cover
58%
Humidity
79%
Dew point
61°F
Wind
3.4 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 182°F58°F96°F 200642°F 19530%
Aug 282°F58°F95°F 197545°F 19470%
Aug 382°F58°F94°F 197544°F 19530%
Aug 482°F58°F92°F 194445°F 19660%
Aug 582°F57°F96°F 195542°F 19720%
Aug 682°F57°F92°F 194744°F 19510%
Aug 782°F57°F93°F 200145°F 19510%
Aug 882°F57°F94°F 200144°F 20090%
Aug 982°F57°F98°F 194943°F 20040%
Aug 1082°F57°F97°F 194944°F 19990%
Aug 1182°F57°F97°F 194443°F 19760%
Aug 1281°F56°F93°F 202542°F 20060%
Aug 1381°F56°F95°F 194441°F 20060%
Aug 1481°F56°F96°F 198542°F 19610%
Aug 1581°F56°F95°F 195944°F 20130%
Aug 1681°F56°F95°F 194443°F 19640%
Aug 1781°F56°F93°F 198741°F 19790%
Aug 1881°F55°F90°F 200242°F 19810%
Aug 1981°F55°F87°F 196641°F 19770%
Aug 2081°F55°F91°F 195543°F 19440%
Aug 2180°F55°F93°F 197639°F 20070%
Aug 2280°F55°F93°F 197636°F 19820%
Aug 2380°F54°F89°F 194741°F 19880%
Aug 2480°F54°F91°F 194738°F 19520%
Aug 2580°F54°F94°F 194739°F 19710%
Aug 2680°F54°F92°F 194941°F 20170%
Aug 2780°F53°F96°F 195240°F 19540%
Aug 2879°F53°F92°F 195338°F 20250%
Aug 2979°F53°F93°F 195331°F 19820%
Aug 3079°F53°F95°F 197337°F 19820%
Aug 3179°F53°F92°F 195334°F 19650%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Greenwich, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 5:45 AM, sunset 8:15 PM
August 31
sunrise 6:17 AM, sunset 7:30 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00301068 (Buskirk), public domain. Records: NOAA GHCN-Daily, station USW00014750, 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.