Saint Helena climate

Saint Helena Weather in April

NOAA 1991-2020 normals for Saint Helena, 0.2 km from Saint Helena

Average highs run from 69°F on April 1 to 75°F on April 30, and lows from 45°F to 48°F. Normal precipitation for the month is 1.97 in over about 6 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 Saint Helena, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
72°F
Average low
46°F
Precipitation
1.97 in
Record high
94°FApr 26, 2004
Record low
31°FApr 1, 1999
Chance of a freeze
5%
Days of 90°F or more
0.8
Daylight
12 h 39 min to 13 h 47 min
Cloud cover
48%
Humidity
77%
Dew point
46°F
Wind
6.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Apr 169°F45°F84°F 201731°F 199925%
Apr 269°F45°F87°F 200035°F 199924%
Apr 369°F45°F79°F 202632°F 200324%
Apr 470°F45°F82°F 202632°F 200924%
Apr 570°F45°F83°F 201632°F 200123%
Apr 670°F45°F88°F 201632°F 202023%
Apr 770°F45°F90°F 202234°F 200822%
Apr 870°F46°F89°F 202232°F 200122%
Apr 971°F46°F79°F 202231°F 199922%
Apr 1071°F46°F85°F 201335°F 202121%
Apr 1171°F46°F85°F 200837°F 200321%
Apr 1271°F46°F87°F 200832°F 202220%
Apr 1371°F46°F86°F 200834°F 200520%
Apr 1472°F46°F87°F 199936°F 200119%
Apr 1572°F46°F83°F 199932°F 200119%
Apr 1672°F46°F82°F 199933°F 200919%
Apr 1772°F46°F84°F 201633°F 201818%
Apr 1872°F47°F88°F 202134°F 202218%
Apr 1973°F47°F90°F 200934°F 200817%
Apr 2073°F47°F93°F 200932°F 200817%
Apr 2173°F47°F92°F 200932°F 200817%
Apr 2273°F47°F91°F 201336°F 200316%
Apr 2373°F47°F93°F 201936°F 200816%
Apr 2474°F47°F90°F 202032°F 200816%
Apr 2574°F47°F88°F 200437°F 200915%
Apr 2674°F48°F94°F 200433°F 202115%
Apr 2774°F48°F93°F 200436°F 200315%
Apr 2874°F48°F86°F 201334°F 200215%
Apr 2975°F48°F92°F 201432°F 200914%
Apr 3075°F48°F91°F 201435°F 200914%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Saint Helena, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:54 AM, sunset 7:33 PM
April 30
sunrise 6:14 AM, sunset 8:01 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047643 (Saint Helena), public domain. Records: NOAA GHCN-Daily, station USW00023213, 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.