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
16°C
°C
°F
Condition: Clear Sky
Pressure: 1,023 hPa
Feel like: 16 °C
Temperature: 16°C
Cloud: 0%
Humidity: 90%
Wind: SSE - 17 km/h
Visibility: 30.7 km
Fri
25 Sep
16°C / 17°C
Overcast
Sat
26 Sep
16°C / 17°C
Slight Rain
Sun
27 Sep
16°C / 17°C
Drizzle
Mon
28 Sep
17°C / 19°C
Slight Rain
Tue
29 Sep
17°C / 18°C
Drizzle
Hourly forecast today:
09:00 AM
15° / 16°
15° / 16°
Clear Sky
90%
22 km/h
10:00 AM
15° / 16°
15° / 16°
Clear Sky
91%
19 km/h
11:00 AM
15° / 16°
15° / 16°
Clear Sky
92%
18 km/h
12:00 PM
15° / 17°
15° / 17°
Clear Sky
93%
17 km/h
13:00 PM
15° / 17°
15° / 17°
Clear Sky
93%
15 km/h
14:00 PM
16° / 17°
16° / 17°
Clear Sky
94%
9 km/h
15:00 PM
16° / 17°
16° / 17°
Clear Sky
94%
11 km/h
16:00 PM
16° / 17°
16° / 17°
Clear Sky
94%
11 km/h
17:00 PM
16° / 17°
16° / 17°
Clear Sky
95%
8 km/h
18:00 PM
16° / 17°
16° / 17°
Partly Cloudy
96%
8 km/h
19:00 PM
16° / 17°
16° / 17°
Partly Cloudy
96%
9 km/h
30 Day Averages and Extremes
- Average high 15.73°C
- Average low 14.7°C
- Hottest day 19°C (28 September 2026)
- Coldest day 0°C (07 October 2026)
- Average humidity 78.43%
- Days with precipitation 22 days
- Highest precipitation 35 mm (26 September 2026)
Yesterday's Data
- Max: 17°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:
- Comfortable jeans or slacks
- Light jacket (for cooler periods)
- Long-sleeve shirt or blouse
- Casual sneakers or loafers
Temperature
Early
12°C / 16°C
Morning
15°C / 16°C
Afternoon
16°C / 17°C
Evening
16°C / 16°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 430
- CO 139
- NH3 0
- NO2 2
- O3 66
- PM10 5
- PM25 2
- SO2 0
- CH4 1,387
Sunrise / Sunset
06:16
18:17