Mild
Average highs are around 22°C, so days are mild rather than hot.
July verdict
Saint Helena (island), Saint Helena, Ascension and Tristan da Cunha in July
Weather score71Very good
Very good for holiday weather
Average highs are around 22°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.
July weather
Monthly averages
Temp
22°C
Rain
5mm
Sun
0h
Sea
22°C
Weather score
71
Very good
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.
Cool sea
Sea temperatures average 22°C, so the water can feel cool.
Map
Weather map
Compare Saint Helena (island), Saint Helena, Ascension and Tristan da Cunha with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July22°C average high
July is on the cooler side of Saint Helena (island)'s year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to April
This stretch sets the upper range for average daytime heat.
Rain
July5mm average rain
July is close to Saint Helena (island)'s usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
July0 hours average sun
July is close to Saint Helena (island)'s usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
July22°C average sea
July is below Saint Helena (island)'s yearly sea-temperature average, so swimming can feel fresher.
Warmest seaFebruary to May
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
July71 weather score
July is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.