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
18°C
°C
°F
Condition: Overcast
Pressure: 1,007 hPa
Feel like: 18 °C
Temperature: 18°C
Cloud: 100%
Humidity: 94%
Wind: SW - 23 km/h
Visibility: 13.02 km
Wed
05 Aug
17°C / 17°C
Overcast
Thu
06 Aug
17°C / 18°C
Overcast
Fri
07 Aug
18°C / 18°C
Drizzle
Sat
08 Aug
18°C / 19°C
Overcast
Sun
09 Aug
17°C / 19°C
Overcast
Hourly forecast today:
03:00 AM
17° / 18°
17° / 18°
Overcast
94%
29 km/h
04:00 AM
17° / 18°
17° / 18°
Overcast
93%
29 km/h
05:00 AM
17° / 18°
17° / 18°
Overcast
93%
29 km/h
06:00 AM
17° / 18°
17° / 18°
Clear Sky
91%
30 km/h
07:00 AM
17° / 19°
17° / 19°
Clear Sky
90%
31 km/h
08:00 AM
17° / 19°
17° / 19°
Overcast
92%
32 km/h
09:00 AM
17° / 19°
17° / 19°
Overcast
92%
32 km/h
10:00 AM
17° / 19°
17° / 19°
Overcast
92%
33 km/h
11:00 AM
17° / 18°
17° / 18°
Drizzle
94%
28 km/h
12:00 PM
17° / 18°
17° / 18°
Overcast
92%
25 km/h
13:00 PM
17° / 18°
17° / 18°
Partly Cloudy
91%
30 km/h
30 Day Averages and Extremes
- Average high 17.1°C
- Average low 16.1°C
- Hottest day 20°C (12 August 2026)
- Coldest day 0°C (17 August 2026)
- Average humidity 74.03%
- Days with precipitation 16 days
- Highest precipitation 15 mm (02 August 2026)
Yesterday's Data
- Max: 19°C
- Min: 17°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 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Cotton socks
- Scarf (optional)
- Comfortable jeans or slacks
- Casual sneakers or loafers
Temperature
Early
17°C / 18°C
Morning
17°C / 19°C
Afternoon
16°C / 18°C
Evening
14°C / 18°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 438
- CO 103
- NH3 0
- NO2 1
- O3 47
- PM10 9
- PM25 3
- SO2 0
- CH4 1,341
Sunrise / Sunset
05:00
20:01