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:
Overcast
17°C
°C
°F
Condition: Overcast
Pressure: 1,015 hPa
Feel like: 14 °C
Temperature: 17°C
Cloud: 98%
Humidity: 76%
Wind: NW - 30 km/h
Visibility: 46.78 km
Thu
06 Aug
17°C / 18°C
Overcast
Fri
07 Aug
18°C / 19°C
Drizzle
Sat
08 Aug
18°C / 19°C
Overcast
Sun
09 Aug
18°C / 19°C
Overcast
Mon
10 Aug
18°C / 19°C
Overcast
Hourly forecast today:
04:00 AM
13° / 17°
13° / 17°
Overcast
76%
40 km/h
05:00 AM
12° / 17°
12° / 17°
Drizzle
72%
45 km/h
06:00 AM
11° / 17°
11° / 17°
Mainly Clear
70%
39 km/h
07:00 AM
12° / 16°
12° / 16°
Mainly Clear
73%
33 km/h
08:00 AM
13° / 16°
13° / 16°
Overcast
85%
40 km/h
09:00 AM
12° / 16°
12° / 16°
Overcast
74%
36 km/h
10:00 AM
12° / 17°
12° / 17°
Partly Cloudy
73%
32 km/h
11:00 AM
12° / 16°
12° / 16°
Clear Sky
76%
38 km/h
12:00 PM
11° / 16°
11° / 16°
Partly Cloudy
73%
31 km/h
13:00 PM
11° / 17°
11° / 17°
Overcast
71%
33 km/h
14:00 PM
11° / 17°
11° / 17°
Drizzle
72%
34 km/h
30 Day Averages and Extremes
- Average high 17.2°C
- Average low 16.13°C
- Hottest day 19°C (28 July 2026)
- Coldest day 0°C (18 August 2026)
- Average humidity 74.4%
- Days with precipitation 17 days
- Highest precipitation 18 mm (15 August 2026)
Yesterday's Data
- Max: 18°C
- Min: 16°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
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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 mild weather in Isles of Scilly, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Lightweight sweater or cardigan
- Cotton socks
- Casual sneakers or loafers
- Sun hat (if spending time outdoors)
Temperature
Early
13°C / 17°C
Morning
12°C / 16°C
Afternoon
10°C / 17°C
Evening
10°C / 17°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 432
- CO 120
- NH3 0
- NO2 0
- O3 75
- PM10 17
- PM25 4
- SO2 0
- CH4 1,362
Sunrise / Sunset
05:01
19:59