West Haven climate

West Haven Weather in April

NOAA 1991-2020 normals for Portland Kgw-TV, 6.2 km from West Haven

Average highs run from 58°F on April 1 to 64°F on April 30, and lows from 42°F to 47°F. Normal precipitation for the month is 3.63 in over about 17 wet days.

April 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.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
61°F
Average low
44°F
Precipitation
3.63 in
Record high
90°FApr 28, 2023
Record low
25°FApr 1, 2008
Chance of a freeze
2%
Daylight
12 h 49 min to 14 h 17 min
Cloud cover
75%
Humidity
86%
Dew point
43°F
Wind
4.7 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
Apr 158°F42°F76°F 201625°F 200857%0%
Apr 258°F42°F74°F 202426°F 200857%0%
Apr 358°F43°F76°F 200027°F 200757%0%
Apr 458°F43°F76°F 200226°F 200957%0%
Apr 559°F43°F79°F 202630°F 202157%0%
Apr 659°F43°F79°F 200730°F 199957%0%
Apr 759°F43°F86°F 201626°F 200157%0%
Apr 859°F43°F85°F 201629°F 200156%0%
Apr 959°F43°F77°F 202028°F 199956%0%
Apr 1059°F43°F78°F 200431°F 202156%0%
Apr 1160°F43°F81°F 200426°F 202156%0%
Apr 1260°F44°F80°F 200829°F 201156%0%
Apr 1360°F44°F70°F 201430°F 202255%0%
Apr 1460°F44°F75°F 202528°F 202255%0%
Apr 1560°F44°F75°F 202130°F 200154%0%
Apr 1661°F44°F79°F 202132°F 200954%0%
Apr 1761°F44°F83°F 202130°F 201154%0%
Apr 1861°F44°F88°F 201629°F 201153%0%
Apr 1961°F45°F85°F 201631°F 200853%0%
Apr 2062°F45°F81°F 200928°F 200852%0%
Apr 2162°F45°F81°F 200933°F 200152%0%
Apr 2262°F45°F82°F 201230°F 201151%0%
Apr 2362°F45°F82°F 201232°F 200051%0%
Apr 2463°F46°F80°F 201828°F 200050%0%
Apr 2563°F46°F85°F 201833°F 200350%0%
Apr 2663°F46°F87°F 200434°F 199950%0%
Apr 2763°F46°F82°F 201533°F 200349%0%
Apr 2864°F46°F90°F 202331°F 201948%0%
Apr 2964°F46°F81°F 202333°F 200048%0%
Apr 3064°F47°F83°F 200433°F 200847%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.02040601102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:51 AM, sunset 7:40 PM
April 30
sunrise 6:00 AM, sunset 8:17 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00356749 (Portland Kgw-TV), public domain. Records: NOAA GHCN-Daily, station USW00094261, 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.