Isles of Scilly, United Kingdom Weather

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

Current conditions

Updated:
16°C
60.8°F
°C °F

Condition: Clear Sky

Pressure: 1,020 hPa

Feel like: 17 °C

Temperature: 16°C

Cloud: 0%

Humidity: 94%

Wind: N - 5 km/h

Visibility: 14.76 km

Weather forecast

Tue
23 Jun
16°C / 20°C
Mainly Clear
Wed
24 Jun
16°C / 20°C
Drizzle
Thu
25 Jun
16°C / 17°C
Overcast
Fri
26 Jun
15°C / 16°C
Drizzle
Sat
27 Jun
16°C / 17°C
Overcast
Hourly forecast today:
18:00 PM
15° / 16°
15° / 16°
Clear Sky
94% 10 km/h
19:00 PM
15° / 16°
15° / 16°
Clear Sky
93% 14 km/h
20:00 PM
15° / 16°
15° / 16°
Clear Sky
95% 18 km/h
21:00 PM
15° / 15°
15° / 15°
Clear Sky
95% 25 km/h
22:00 PM
15° / 15°
15° / 15°
Clear Sky
95% 24 km/h
23:00 PM
15° / 16°
15° / 16°
Clear Sky
93% 21 km/h
00:00 AM
15° / 16°
15° / 16°
Clear Sky
94% 19 km/h
01:00 AM
15° / 16°
15° / 16°
Clear Sky
93% 20 km/h
02:00 AM
15° / 15°
15° / 15°
Clear Sky
95% 21 km/h
03:00 AM
15° / 16°
15° / 16°
Clear Sky
95% 29 km/h
04:00 AM
15° / 16°
15° / 16°
Clear Sky
95% 30 km/h

30 Day Averages and Extremes

  • Average high 14.37°C
  • Average low 13.17°C
  • Hottest day 20°C (23 June 2026)
  • Coldest day 0°C (05 July 2026)
  • Average humidity 81.33%
  • Days with precipitation 21 days
  • Highest precipitation 39 mm (16 June 2026)

Yesterday's Data

  • Max: 17°C
  • Min: 15°C
  • Total Precipitation: 0 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 mild weather in Isles of Scilly, with temperatures between 13ºC to 16ºC (55.4ºF to 60.8ºF), consider wearing:
- Comfortable jeans or slacks
- Lightweight sweater or cardigan
- Casual sneakers or loafers
- Scarf (optional)

Temperature

Early
13°C / 16°C
Morning
14°C / 15°C
Afternoon
15°C / 17°C
Evening
15°C / 15°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 132
  • NH3 0
  • NO2 3
  • O3 96
  • PM10 28
  • PM25 12
  • SO2 0
  • CH4 1,436

Sunrise / Sunset

04:16
20:38