St Mary’s is the largest of the five inhabited islands that make up the Isles of Scilly, a group of islands off the southwestern tip of the Cornish peninsula in Great Britain. It is located 28 miles south-west of the county town of Cornwall, Penzance. The island is a popular tourist destination due to its stunning scenery, beautiful beaches and unique wildlife.
The island is home to around 1,700 people, most of whom live in Hugh Town, the main settlement on the island. St Mary’s has a wide range of accommodation options, including hotels, B&Bs, self-catering cottages, and camping sites. There are also plenty of restaurants, pubs, and cafes, as well as shops, galleries, and other attractions.
St Mary’s has a long history, with evidence of human occupation dating back to the Iron Age. It was an important trading port in the 16th and 17th centuries, and during the Napoleonic Wars, the island was used as a base for the Royal Navy. During World War II, St Mary’s was used as a base for the British Army.
The island is known for its stunning natural beauty, with white sand beaches, rugged cliffs, and crystal clear waters. There is also a wide range of wildlife, including seabirds, dolphins, seals, and rare species of plants. The Isles of Scilly are a designated Area of Outstanding Natural Beauty and are home to many protected species.
In addition to its natural beauty, St Mary’s has a rich cultural heritage. There are several museums and galleries on the island, as well as a number of historical sites. There are also plenty of festivals and events throughout the year, including the Isles of Scilly Music Festival and the Isles of Scilly Food Festival.
Experience St Mary's - Isles of Scilly with unforgettable activities by our partner GetYourGuide. The offer is also ideal as a special gift idea for family and friends who are planning to visit St Mary's - Isles of Scilly. Cancellations are possible up to 24h before the start of the activity (unless otherwise stated in the activity description), with a full refund of the booking price.
St Mary's in the Isles of Scilly experiences a mild maritime climate with mild temperatures year-round. Spring is characterised by mild temperatures, with average highs of 11°C in March and 15°C in May. Summer temperatures are also mild, with average highs of 17°C in June, 19°C in July, and 18°C in August. Autumn temperatures are slightly cooler, with average highs of 16°C in September, 13°C in October, and 10°C in November. Winter temperatures are mild, with average highs of 8°C in December, 8°C in January, and 9°C in February. All in all, St Mary's enjoys mild weather year-round with only slight fluctuations in temperature between seasons.
Our weather forecast for St Mary's - Isles of Scilly helps plan your stay according to the weather. For sunny days, pack light and breathable clothes, swimwear, and sunscreen. For winter weather, it's recommended to bring warm clothes, gloves, a hat, sturdy footwear, and a raincoat.
| Date | Icon | Temperature | Wind speed/gusts | Cloudiness/Visibility | Air humidity/pressure | Sunrise/Sunset |
|---|---|---|---|---|---|---|
| Apr. 2nd 2025 Apr. 2nd 2025 | max: 12.3 °C min: 10.6 °C |
43.9 m/s 65.5 m/s |
6.6 % 24.1 m |
72.2 % 1,017 hPa |
06:59:26 19:59:01 |
|
| Apr. 3rd 2025 Apr. 3rd 2025 | max: 12.5 °C min: 10.9 °C |
45.4 m/s 64.4 m/s |
55.0 % 23.1 m |
80.8 % 1,013 hPa |
06:57:17 20:00:35 |
|
| Apr. 4th 2025 Apr. 4th 2025 | max: 13.1 °C min: 11.6 °C |
45.0 m/s 63.4 m/s |
58.4 % 24.1 m |
84.2 % 1,014 hPa |
06:55:08 20:02:09 |
|
| Apr. 5th 2025 Apr. 5th 2025 | max: 13.1 °C min: 10.8 °C |
43.6 m/s 63.7 m/s |
68.0 % 24.1 m |
82.5 % 1,015 hPa |
06:53:00 20:03:43 |
|
| Apr. 6th 2025 Apr. 6th 2025 | max: 12.1 °C min: 10.6 °C |
27.2 m/s 38.2 m/s |
76.4 % 21.9 m |
90.7 % 1,019 hPa |
06:50:53 20:05:16 |
|
| Apr. 7th 2025 Apr. 7th 2025 | max: 11.4 °C min: 11.1 °C |
33.1 m/s 47.9 m/s |
3.1 % 24.1 m |
88.8 % 1,023 hPa |
06:48:45 20:06:50 |
|
| Apr. 8th 2025 Apr. 8th 2025 | max: 11.5 °C min: 11 °C |
29.5 m/s 43.3 m/s |
9.0 % 24.1 m |
87.2 % 1,027 hPa |
06:46:39 20:08:24 |
|
| Apr. 9th 2025 Apr. 9th 2025 | max: 11.5 °C min: 10.7 °C |
33.5 m/s 50.0 m/s |
59.1 % 24.1 m |
84.0 % 1,028 hPa |
06:44:32 20:09:58 |
|
| Apr. 10th 2025 Apr. 10th 2025 | max: 11.8 °C min: 11.3 °C |
34.6 m/s 51.1 m/s |
74.6 % 24.1 m |
88.0 % 1,025 hPa |
06:42:27 20:11:32 |
|
| Apr. 11th 2025 Apr. 11th 2025 | max: 12.5 °C min: 11.8 °C |
27.1 m/s 49.7 m/s |
99.0 % 24.1 m |
92.8 % 1,018 hPa |
06:40:22 20:13:06 |
|
| Apr. 12th 2025 Apr. 12th 2025 | max: 12.3 °C min: 10.9 °C |
22.9 m/s 29.9 m/s |
75.2 % 24.1 m |
88.9 % 1,014 hPa |
06:38:17 20:14:39 |
|
| Apr. 13th 2025 Apr. 13th 2025 | max: 11.4 °C min: 9.3 °C |
46.4 m/s 52.9 m/s |
74.0 % 24.0 m |
72.7 % 1,007 hPa |
06:36:13 20:16:13 |
|
| Apr. 14th 2025 Apr. 14th 2025 | max: 10.4 °C min: 8.8 °C |
60.1 m/s 72.0 m/s |
80.0 % 21.2 m |
74.9 % 1,000 hPa |
06:34:10 20:17:47 |
|
| Apr. 15th 2025 Apr. 15th 2025 | max: 10.3 °C min: 9.3 °C |
58.7 m/s 64.8 m/s |
52.2 % 21.8 m |
77.4 % 1,007 hPa |
06:32:07 20:19:21 |
Would you like to travel to St Mary's - Isles of Scilly on a cruise ship or would you just like to know when a certain ship will dock there? Here you will find an overview of the cruise ships that will be calling at the port of St Mary's - Isles of Scilly.
| Date | Ship | Arrival | Departure | Details |
|---|---|---|---|---|
| May 21st 2025 Wednesday, 21st of May 2025 | Silver Wind Expedition | 01:00 pm | 07:00 pm | |
| Sep. 7th 2026 Monday, 7th of Sep. 2026 | Sea Dream II | 12:00 am | 12:00 am |
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