Sunshine Map

Stornoway weather by month & the best time to visit

🇬🇧 United Kingdom · seaside town · oceanic / maritime climate

Stornoway is short on reliable sunshine. Its best month is July (Score 39/100) — for stronger sun, try one of the nearby alternatives below.

Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data

Sun hours / year
1,212
Sunniest month
July
Peak score
39/100
Rain / year
1,375 mm
Midday UV at peak
4 (moderate)
Sea at warmest
13°C / 55°F
Population
19k
Elevation
Sea level
Stornoway, United Kingdom
Stornoway — photo via Wikimedia Commons

When is the best time to visit Stornoway?

Stornoway never gets truly sunny weather: July is as good as it gets at 39/100, and January is the low point (0/100). If sunshine is the point of the trip, the nearby alternatives below do better.

How sunny is Stornoway?

Stornoway isn't a sunny place by world standards: about 1,212 hours of sunshine a year. July (39/100) is noticeably better than January (0). It ranks #45 of 48 destinations in United Kingdom for annual sunshine, below the national median of 1,345 hours. The year's 1,375 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

January: 0February: 0March: 0April: 6May: 17June: 29July: 3939August: 37September: 32October: 20November: 10December: 0JFMAMJJASOND
MonthScoreDay highNight lowRainUVSea
January0 8° / 46°F6° / 43°F 144 mm09° / 48°F
February0 7° / 45°F5° / 41°F 110 mm08° / 46°F
March0 8° / 46°F5° / 41°F 105 mm18° / 46°F
April6 9° / 48°F7° / 45°F 75 mm29° / 48°F
May17 11° / 52°F8° / 46°F 89 mm312° / 54°F
June29 13° / 55°F11° / 52°F 89 mm411° / 52°F
July39 15° / 59°F12° / 54°F 104 mm412° / 54°F
August37 15° / 59°F13° / 55°F 118 mm313° / 55°F
September32 14° / 57°F12° / 54°F 119 mm213° / 55°F
October20 12° / 54°F10° / 50°F 143 mm112° / 54°F
November10 10° / 50°F8° / 46°F 134 mm011° / 52°F
December0 8° / 46°F6° / 43°F 145 mm010° / 50°F

Sea temperature in Stornoway by month

The sea off Stornoway is warmest in August at around 13°C / 55°F, and coolest in February at 8°C / 46°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.

See Stornoway on the interactive sunshine globe →

Nearby places for sunshine

Nearest destinations

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