Isles of Scilly, United Kingdom Weather
- Isles of Scilly, United Kingdom Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- 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 Weather Summary
- Weather averages by month
- Isles of Scilly's weather
- Frequently asked questions
- Comments
Current conditions
Updated:
Clear Sky
12°C
°C
°F
Condition: Clear Sky
Pressure: 1,003 hPa
Feel like: 6 °C
Temperature: 12°C
Cloud: 0%
Humidity: 82%
Wind: WSW - 37 km/h
Visibility: 18.6 km
Wed
10 Dec
11°C / 12°C
Drizzle
Thu
11 Dec
9°C / 12°C
Moderate Rain
Fri
12 Dec
11°C / 11°C
Drizzle
Sat
13 Dec
11°C / 12°C
Drizzle
Sun
14 Dec
12°C / 13°C
Drizzle Dense Intensity
Hourly forecast today:
19:00 PM
9° / 12°
9° / 12°
Clear Sky
82%
56 km/h
20:00 PM
9° / 12°
9° / 12°
Clear Sky
86%
56 km/h
21:00 PM
9° / 12°
9° / 12°
Clear Sky
82%
52 km/h
22:00 PM
10° / 12°
10° / 12°
Clear Sky
87%
52 km/h
23:00 PM
9° / 12°
9° / 12°
Clear Sky
86%
52 km/h
00:00 AM
10° / 12°
10° / 12°
Clear Sky
87%
51 km/h
01:00 AM
10° / 12°
10° / 12°
Clear Sky
88%
51 km/h
02:00 AM
10° / 11°
10° / 11°
Drizzle
89%
60 km/h
03:00 AM
9° / 11°
9° / 11°
Overcast
84%
57 km/h
04:00 AM
9° / 11°
9° / 11°
Clear Sky
87%
47 km/h
05:00 AM
9° / 12°
9° / 12°
Clear Sky
85%
46 km/h
30 Day Averages and Extremes
- Average high 11.8°C
- Average low 10.13°C
- Hottest day 13°C (27 November 2025)
- Coldest day 7°C (26 November 2025)
- Average humidity 80.77%
- Days with precipitation 29 days
- Highest precipitation 92 mm (01 December 2025)
Yesterday's Data
- Max: 13°C
- Min: 12°C
- Total Precipitation: 5 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
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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 10ºC to 13ºC (50.0ºF to 55.4ºF), you should consider wearing:
- Long-sleeve top or shirt
- Cotton socks
- Light jacket or cardigan
- Knit hat (optional for cooler mornings)
Temperature
Early
12°C / 13°C
Morning
12°C / 13°C
Afternoon
11°C / 12°C
Evening
9°C / 12°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 441
- CO 125
- NH3 0
- NO2 0
- O3 81
- PM10 20
- PM25 4
- SO2 0
- CH4 1,377
Sunrise / Sunset
08:11
16:23