West Haven climate

West Haven Weather in August

NOAA 1991-2020 normals for Ogden Hinkley AP, 3.4 km from West Haven

Average highs run from 92°F on August 1 to 85°F on August 31, and lows from 66°F to 59°F. Normal precipitation for the month is 0.72 in over about 4 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 West Haven, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
89°F
Average low
63°F
Precipitation
0.72 in
Record high
104°FAug 2, 2020
Record low
44°FAug 27, 2004
Chance of a freeze
0%
Days of 90°F or more
16.3
Daylight
14 h 21 min to 13 h 08 min
Cloud cover
38%
Humidity
39%
Dew point
42°F
Wind
5.6 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 192°F66°F103°F 202054°F 195011%0%
Aug 292°F66°F104°F 202057°F 195012%0%
Aug 392°F66°F100°F 202459°F 200312%0%
Aug 492°F66°F99°F 202455°F 201612%0%
Aug 591°F66°F103°F 202456°F 195112%0%
Aug 691°F65°F103°F 202449°F 195012%0%
Aug 791°F65°F101°F 202652°F 200912%0%
Aug 891°F65°F100°F 202653°F 200912%0%
Aug 991°F65°F99°F 202449°F 200212%0%
Aug 1090°F65°F100°F 202454°F 200212%0%
Aug 1190°F64°F98°F 200355°F 194812%0%
Aug 1290°F64°F97°F 202153°F 199912%0%
Aug 1390°F64°F101°F 202154°F 194912%0%
Aug 1489°F64°F101°F 202154°F 195112%0%
Aug 1589°F63°F97°F 202351°F 200912%0%
Aug 1689°F63°F98°F 202046°F 200913%0%
Aug 1789°F63°F102°F 202052°F 200913%0%
Aug 1888°F63°F102°F 202052°F 200913%0%
Aug 1988°F62°F100°F 202051°F 202113%0%
Aug 2088°F62°F100°F 202648°F 194813%0%
Aug 2188°F62°F98°F 201054°F 200013%0%
Aug 2287°F62°F98°F 200954°F 200113%0%
Aug 2387°F61°F98°F 202051°F 201014%0%
Aug 2487°F61°F98°F 202050°F 194814%0%
Aug 2587°F61°F98°F 201146°F 194814%0%
Aug 2686°F60°F97°F 201049°F 200414%0%
Aug 2786°F60°F96°F 201744°F 200414%0%
Aug 2886°F60°F96°F 194847°F 201814%0%
Aug 2985°F59°F100°F 202350°F 201814%0%
Aug 3085°F59°F98°F 202247°F 201015%0%
Aug 3185°F59°F100°F 202247°F 201015%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at West Haven, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 6:24 AM, sunset 8:45 PM
August 31
sunrise 6:54 AM, sunset 8:02 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024126 (Ogden Hinkley AP), public domain. Records: NOAA GHCN-Daily, station USW00024126, 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.