Georgetown

Planning a trip to Jamestown? In this section, you'll find the most up-to-date information on current weather conditions and a detailed forecast for the coming days for your holiday on Saint Helena.

Jamestown, nestled on the rocky coast in a deep valley, boasts a unique marine subtropical climate. Due to its isolated location in the middle of the South Atlantic, the city is protected from extreme heat or cold. The weather here is largely determined by the influence of the cool Benguela Current and steady southeast trade winds, which keep the atmosphere fresh and comfortable throughout the year.

Climatic conditions on Saint Helena are remarkably stable. There is no traditional change of seasons with harsh winters; instead, the year is divided into warmer and relatively cooler periods. Despite the overall mildness of the climate, the weather can vary depending on the landscape: while bright sunshine hits coastal Jamestown, the central highlands of the island may be shrouded in thick mist.

The temperature range in Jamestown delights travelers with its striking consistency: throughout the year, average values fluctuate within a narrow range from 21°C to 25°C. Traditionally, the warmest time is from February to May. In March, the average temperature reaches its annual peak—around 25.2°C, creating ideal conditions for exploring the capital of Saint Helena.

A cooler period begins in August and lasts until early November. The "freshest" months are September and October, when the thermometer averages around 20.8°C. Notably, daily temperature fluctuations here are small due to the moderating influence of the ocean: the difference between the daytime high and nighttime low rarely exceeds a few degrees, ensuring a comfortable sleep and pleasant evening walks.

Precipitation in Jamestown is quite moderate, and this region can be considered one of the driest on Saint Helena. Rainfall is typically short-lived: most often it is a light drizzle or quick showers that rarely disrupt tourists' plans for long. According to statistics, the "wettest" period is early autumn: in March and April, between 17 and 20 mm of precipitation falls.

The driest period usually occurs in May, as well as at the end of the year. In November and December, precipitation is minimal, and the number of truly rainy days can be as low as one per month. Snow in Jamestown is an absolute impossibility due to the mild temperature conditions and oceanic influence, so travelers can count on an exclusively snow-free vacation at any time of year.

When packing your suitcase for Jamestown, it's best to rely on layering and clothing made from natural fabrics. For daytime walks around the city, light cotton clothing is ideal, but be sure to bring a windbreaker or a light sweater. Even in the warmest months, Atlantic breezes can bring a noticeable chill, especially in the evenings or during boat trips along the coast of Saint Helena.

Don't forget reliable sun protection: due to the clear oceanic air, UV radiation here is quite intense. Sunscreen with a high SPF, a wide-brimmed hat, and quality sunglasses are essential. If your plans include climbing the famous Jacob's Ladder or walking along the island's rocky trails, you will definitely need comfortable closed-toe shoes with good cushioning and non-slip soles.