Hyannis climate

Hyannis Weather in April

NOAA 1991-2020 normals for Whitman 5 Ene, 27.2 km from Hyannis

Average highs run from 54°F on April 1 to 61°F on April 30, and lows from 30°F to 38°F. Normal precipitation for the month is 2.03 in over about 11 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 Hyannis, in °F, with the record for each date.-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
57°F
Average low
34°F
Precipitation
2.03 in
Record high
91°FApr 22, 2022
Record low
-9°FApr 13, 1997
Chance of a freeze
100%
Daylight
12 h 43 min to 14 h 01 min
Cloud cover
64%
Humidity
58%
Dew point
30°F
Wind
13.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Apr 154°F30°F86°F 201212°F 202330%
Apr 254°F31°F83°F 2011-5°F 202031%
Apr 354°F31°F79°F 2021-5°F 202031%
Apr 454°F31°F83°F 202113°F 200231%
Apr 555°F31°F81°F 200613°F 202532%
Apr 655°F31°F77°F 20027°F 201832%
Apr 755°F32°F80°F 20174°F 201833%
Apr 855°F32°F78°F 20173°F 200333%
Apr 955°F32°F79°F 202210°F 201334%
Apr 1056°F32°F82°F 20068°F 199734%
Apr 1156°F32°F89°F 20233°F 199734%
Apr 1256°F33°F90°F 2023-3°F 199735%
Apr 1356°F33°F85°F 2006-9°F 199735%
Apr 1456°F33°F84°F 20022°F 202035%
Apr 1557°F33°F84°F 20086°F 201836%
Apr 1657°F34°F80°F 202514°F 202036%
Apr 1757°F34°F80°F 20059°F 202036%
Apr 1857°F34°F81°F 200117°F 200836%
Apr 1958°F34°F79°F 200113°F 202137%
Apr 2058°F35°F84°F 201911°F 202137%
Apr 2158°F35°F89°F 20269°F 202137%
Apr 2258°F35°F91°F 202217°F 202337%
Apr 2359°F35°F85°F 201216°F 201338%
Apr 2459°F36°F90°F 201216°F 200238%
Apr 2559°F36°F82°F 201211°F 200238%
Apr 2660°F36°F77°F 200121°F 200839%
Apr 2760°F37°F82°F 202518°F 201039%
Apr 2860°F37°F83°F 200117°F 199839%
Apr 2961°F37°F82°F 200717°F 199840%
Apr 3061°F38°F87°F 202019°F 200540%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (MDT).

April 1
sunrise 6:30 AM, sunset 7:13 PM
April 30
sunrise 5:44 AM, sunset 7:45 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094079 (Whitman 5 Ene), public domain. Records: NOAA GHCN-Daily, station USW00024044, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.