Main image

John Allan CC BY-SA 4.0 Wikimedia Commons

Hermetray

Island

A tiny Scottish isle near the Outer Hebrides, Hermetray appeals to birdwatchers and sea kayakers looking for coastal cliffs, seals and unpopulated shoreline.

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In this guide

Hermetray essentials

Country: United Kingdom
Driest months: Apr-Jun
Pay in: Pound (£)
Language: English

Hermetray at a Glance

Things to Do
When to Go

Best Time to Visit Hermetray

Summer is the practical choice for visits by small boat; always plan around tides and weather.

Summer (Jun-Aug)
June-August · 8-14°C
Calmest and most accessible time for small-boat charters; extended daylight.
Shoulder seasons (May & Sep)
May and September · 6-12°C
Quieter, with more variable sea conditions; good for solitude and dramatic skies.

Weather & Climate near Hermetray

Climate

Continental climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 3°C to 16°C. Abundant rainfall (1409 mm/year), wettest in October.

Air Quality: AQI 20 Good
Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
21°
Warmest Month
-1°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 3° - 7° 0° 152 mm overcast 83% 7.9 m/s 0.0 low 7.1h
February Poor 3° - 7° 5° 110 mm overcast 83% 7.8 m/s 0.1 low 9.2h
March Poor 3° - 8° 1° 122 mm overcast 83% 7.5 m/s 0.3 low 11.6h
April Acceptable 4° - 9° 3° 75 mm overcast 83% 6.5 m/s 0.6 moderate 14.1h
May Acceptable 7° - 12° 7° 65 mm overcast 83% 5.9 m/s 1.0 moderate 16.4h
June Acceptable 9° - 14° 12° 74 mm overcast 85% 5.9 m/s 1.2 high 17.6h
July Good 11° - 16° 13° 87 mm overcast 86% 5.5 m/s 1.1 high 17.0h
August Acceptable 11° - 16° 14° 102 mm overcast 86% 5.3 m/s 0.8 moderate 15.0h
September Poor 9° - 14° 12° 139 mm overcast 85% 6.3 m/s 0.5 low 12.6h
October Poor 7° - 12° 6° 164 mm overcast 84% 7.0 m/s 0.2 low 10.1h
November Poor 5° - 9° 3° 162 mm overcast 83% 7.1 m/s 0.0 low 7.8h
December Poor 4° - 8° 2° 157 mm overcast 83% 7.2 m/s 0.0 low 6.4h
Getting There & Around

How to Get to Hermetray

Hermetray is accessible only by private boat from larger nearby islands in the Outer Hebrides. Local boat operators from islands such as Harris or Lewis can arrange crossings-bookings depend on weather and tide.

Tips for Visiting Hermetray

  • Bring binoculars for seabird and seal watching-Hermetray's wildlife is best observed from a distance.
  • Hire a local boat from a nearby inhabited island; private skippers know the safest landing spots.
  • Avoid walking across fenced croftland and respect ruins that may be on private property.