Cool
Average highs are around 15°C, so pack for cooler days.
July verdict
Lewis, United Kingdom in July
Weather score22Poor
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 4h per day, so this is not one of the brighter months. Rainfall averages 99mm, so some wet days are possible.
July weather
Monthly averages
Temp
15°C
Rain
99mm
Sun
4h
Sea
13°C
Weather score
22
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 99mm, so some wet days are possible.
Limited sun
Sunshine averages 4h 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 Lewis, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July15°C average high
July is one of Lewis' hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July99mm average rain
July sits on the drier side of Lewis' year, which helps with sightseeing and transfers.
Driest monthsFebruary and April to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July4 hours average sun
July sits close to Lewis' 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 is one of Lewis' warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
Weather score
July22 weather score
July scores above Lewis' 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.
