Cool
Average highs are around 14°C, so pack for cooler days.
Weather Guide
Unst, United Kingdom Average Monthly Weather
Weather score16Poor annual avg
Best months: June, May, August
Across the year, average daytime temperatures are around 9°C, sunshine averages 2.7h per day, and rainfall totals about 1221mm. Sea temperatures average 10°C across the year.
Annual weather
Annual averages
Temp
9°C
Rain
1221mm
Annual total
Sun
2.7h
Sea
10°C
Weather score
16
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 63mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Weather map
Compare Unst, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July14°C average high
July is one of Unst's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July63mm average rain
July is one of Unst's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July4 hours average sun
July is brighter than Unst's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July12°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 12°C in this stretch, so swimming comfort is at its strongest.
Weather score
July23 weather score
July is one of Unst's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.