Mild
Average highs are around 26°C, so days are mild rather than hot.
April verdict
Saint Helena, Ascension and Tristan da Cunha in April
Weather score87Excellent
Excellent for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 5mm, which is relatively low for holiday planning.
April weather
Monthly averages
Temp
26°C
Rain
5mm
Sun
0h
Sea
25°C
Weather score
87
Excellent
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 5mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Saint Helena, Ascension and Tristan da Cunha with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
April26°C average high
April sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to April
This stretch sets the upper range for average daytime heat.
Rain
April5mm average rain
April is close to Saint Helena's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
April0 hours average sun
April is close to Saint Helena's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
April25°C average sea
April is one of Saint Helena's warmest sea months, when swimming comfort is usually strongest.
Warmest seaFebruary to May
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
April87 weather score
April scores above Saint Helena's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.