Isles of Scilly, United Kingdom Weather

Isles of Scilly,  Weather
(Photo by Nikolay Hristov on Unsplash)

Current conditions

Updated:
14°C
57.2°F
°C °F

Condition: Overcast

Pressure: 1,014 hPa

Feel like: 12 °C

Temperature: 14°C

Cloud: 100%

Humidity: 98%

Wind: SSW - 22 km/h

Visibility: 11.76 km

Weather forecast

Sat
20 Jun
15°C / 16°C
Overcast
Sun
21 Jun
15°C / 18°C
Overcast
Mon
22 Jun
16°C / 17°C
Overcast
Tue
23 Jun
15°C / 17°C
Overcast
Wed
24 Jun
17°C / 18°C
Mainly Clear
Hourly forecast today:
23:00 PM
14° / 14°
14° / 14°
Overcast
98% 29 km/h
00:00 AM
14° / 14°
14° / 14°
Overcast
97% 26 km/h
01:00 AM
14° / 14°
14° / 14°
Overcast
97% 24 km/h
02:00 AM
14° / 14°
14° / 14°
Overcast
98% 22 km/h
03:00 AM
14° / 14°
14° / 14°
Overcast
100% 18 km/h
04:00 AM
14° / 14°
14° / 14°
Partly Cloudy
99% 14 km/h
05:00 AM
14° / 14°
14° / 14°
Overcast
99% 14 km/h
06:00 AM
13° / 14°
13° / 14°
Overcast
99% 15 km/h
07:00 AM
13° / 13°
13° / 13°
Overcast
100% 8 km/h
08:00 AM
13° / 14°
13° / 14°
Overcast
99% 6 km/h
09:00 AM
13° / 14°
13° / 14°
Overcast
98% 6 km/h

30 Day Averages and Extremes

  • Average high 14.13°C
  • Average low 13.1°C
  • Hottest day 18°C (21 June 2026)
  • Coldest day 0°C (02 July 2026)
  • Average humidity 82.23%
  • Days with precipitation 20 days
  • Highest precipitation 59 mm (05 June 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 14°C
  • Total Precipitation: 4 mm

Temperature and possibility of rain in Isles of Scilly over the next 12 hours

Temperature and possibility of rain in Isles of Scilly in the coming days

Rainfall in Isles of Scilly in the coming days

Isles of Scilly Climate Summary

Isles of Scilly features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 12.48ºC (54.46ºF), which is about 1.73% higher than the national average for United Kingdom. Annually, the city experiences approximately 81.94 millimeters (3.23 inches) of rainfall, spread across 154.73 rainy days, accounting for 42.39% of the year.

Longitude 49.9277261
Latitude -6.3274966
Yearly high temperature 12.92ºC (55.26ºF)
Yearly low temperature 11.3ºC (52.34ºF)
Hottest month July 16.79ºC (62.22ºF)
Coldest month February 7.85ºC (46.13ºF)
Yearly precip 81.94mm (3.23in)
Days with rainfall 154.73 days (42.39%)
Driest month May (83.7%)
Wettest month November (78.41%)

Weather averages by month

Month High / Low (°C) Rain
January 10.11° / 8.27° 16.36 days
February 9.51° / 7.85° 14.36 days
March 9.6° / 7.9° 13.55 days
April 10.62° / 9.05° 10.45 days
May 12.29° / 10.69° 9.27 days
June 14.75° / 13.11° 9.64 days
July 16.79° / 15.26° 9.73 days
August 17.1° / 15.76° 12.55 days
September 16.25° / 14.65° 10.91 days
October 14.56° / 13.02° 14.73 days
November 12.37° / 10.68° 16.27 days
December 11.09° / 9.33° 16.91 days

Isles of Scilly's weather

Frequently asked questions

1. What is the hottest month in Isles of Scilly?

July has the highest average monthly temperature (daily mean of 16.79ºC) and February are the coolest (daily mean of 7.85ºC).

2. What should I wear in Isles of Scilly today?

For today's cool weather in Isles of Scilly, with temperatures between 11ºC to 14ºC (51.8ºF to 57.2ºF), you should consider wearing:
- Casual shoes or sneakers
- Thin gloves (optional for early mornings or late evenings)
- Comfortable pants or jeans
- Cotton socks

Temperature

Early
14°C / 14°C
Morning
14°C / 15°C
Afternoon
14°C / 14°C
Evening
14°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 98
  • NH3 0
  • NO2 1
  • O3 49
  • PM10 13
  • PM25 4
  • SO2 0
  • CH4 1,348

Sunrise / Sunset

04:15
20:37