Mild
Average highs are around 20°C, so days are mild rather than hot.
Weather Guide
Selsey, United Kingdom Average Monthly Weather
Weather score31Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 14°C, sunshine averages 4.8h per day, and rainfall totals about 749mm. Sea temperatures average 13°C across the year.
Annual weather
Annual averages
Temp
14°C
Rain
749mm
Annual total
Sun
4.8h
Sea
13°C
Weather score
31
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 53mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Weather map
Compare Selsey, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August20°C average high
August is one of Selsey's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August53mm average rain
August sits on the drier side of Selsey's year, which helps with sightseeing and transfers.
Driest monthsFebruary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.9 hours average sun
August is brighter than Selsey's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August18°C average sea
August is one of Selsey's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
Weather score
August50 weather score
August is one of Selsey's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels near Selsey, United Kingdom
Marriott
Portsmouth Marriott HotelPortsmouth, United Kingdom
Four Points Flex by Sheraton BrightonBrighton, England, United Kingdom
Moxy SouthamptonSouthampton, England, United Kingdom
Courtyard London Gatwick AirportGatwick, England, United Kingdom
Lingfield Park Marriott Hotel & Country ClubLingfield, United Kingdom
Bournemouth Highcliff Marriott HotelBournemouth, England, United Kingdom