Saint Helena

Saint Helena © By Andrew Neaum

Saint Helena Sea Temperature

This page provides detailed information about the water temperature in Saint Helena. All countries, cities and resorts on the coast. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature in Saint Helena: General Trends and Swimming Opportunities

Saint Helena, a remote island located in the South Atlantic Ocean, offers a unique setting for swimming with its relatively mild climate and warm ocean waters. The water temperature around the island is influenced by its position in the ocean and varies throughout the year. Generally, the sea temperature ranges from 18°C to 24°C (64°F to 75°F), making it cool but still comfortable for swimming, especially during the warmer months. The island's isolation means that it remains a peaceful destination with limited crowds, allowing for a more relaxed beach experience.

The most popular swimming spots on Saint Helena are typically around the island’s few accessible beaches, such as the sheltered James Bay and the small beaches near the capital, Jamestown. While the waters are relatively calm in these areas, the island’s rocky coastline and deep waters may pose challenges for swimmers who are unfamiliar with the surroundings. However, the clear waters are excellent for snorkeling and exploring marine life, particularly around the island's rocky coves and coral reefs. The island is also known for its stunning natural landscapes, making it an ideal place for those who want to combine swimming with hiking and other outdoor activities.

Saint Helena’s marine environment is unique, with certain areas offering opportunities for diving and water sports, though its remote location means that these activities are more suited for those looking for a quiet and secluded experience. The relatively cooler sea temperatures compared to more tropical destinations make swimming less appealing for extended periods, but the island’s pristine waters and natural beauty still provide a rewarding aquatic experience.

General Information and Geographical Location of Saint Helena

Original name of the country: Saint Helena

Saint Helena is located in South America. The country is washed by the Atlantic Ocean. Saint Helena is a small country. To determine the temperature of the water in it, we monitor only one locality. Link to Google Maps.

Saint Helena Weather

Saint Helena, a remote island in the South Atlantic Ocean, has a mild maritime climate influenced by the surrounding ocean currents. Temperatures remain fairly stable throughout the year, with daytime highs typically ranging from 66°F to 79°F (19°C–26°C) and cooler nights averaging around 57°F to 66°F (14°C–19°C). The island experiences moderate rainfall, with the wettest months usually from March to May and September to November. However, precipitation levels vary depending on the elevation, with the coastal areas being drier and the central highlands receiving more frequent showers and mist.

Winds play a significant role in shaping the island's climate, with steady trade winds bringing cooling breezes, especially along the coastline. Humidity levels are relatively high but not extreme, making the weather comfortable for most of the year. The ocean surrounding Saint Helena helps regulate temperatures, preventing both extreme heat and cold. Despite its small size, the island has microclimates, with some areas experiencing more sunshine and warmth while others, especially at higher elevations, are cooler and cloudier. These variations contribute to the island's diverse plant life and unique natural environment.

Frequently Asked Questions About Saint Helena and its Water Temperatures