Cool
Average highs are around 15°C, so pack for cooler days.
Weather Guide
St Kilda, United Kingdom Average Monthly Weather
Weather score18Poor annual avg
Best months: June, May, July
Across the year, average daytime temperatures are around 11°C, sunshine averages 3.5h per day, and rainfall totals about 1351mm. Sea temperatures average 11°C across the year.
Annual weather
Annual averages
Temp
11°C
Rain
1351mm
Annual total
Sun
3.5h
Sea
11°C
Weather score
18
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 89mm, so some wet days are possible.
Limited sun
Sunshine averages 4.5h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Weather map
Compare St Kilda, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July15°C average high
July is one of St Kilda's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July89mm average rain
July sits on the drier side of St Kilda's year, which helps with sightseeing and transfers.
Driest monthsFebruary and April to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July4.5 hours average sun
July sits close to St Kilda's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to June
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July13°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
Weather score
July26 weather score
July scores above St Kilda's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.