The top 10 things to see on St. Helena Island
Situated in the middle of the South Atlantic Ocean, between South Africa and Brazil, St. Helena is considered one of the most remote islands in the world.
Jamestown Weather in March
During March, Jamestown experiences high daytime temperatures of 26°C (79°F) and cooler nights around 24°C (75°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Jamestown in March
Even as the wettest month, the precipitation is light, allowing for normal activities to continue. Climate statistics over the past 30 years suggest around 9 days of rain, with 17 mm (0.7 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Jamestown in March
March tends to be one of the excellent months in Jamestown, with 26°C (79°F) in the afternoon and 24°C (75°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.To explore more travel options, our weather planner can help you discover destinations worldwide.
Jamestown Temperature in March
Min Temperature
24°C (75°F)
Max Temperature
26°C (79°F)
Chance of Rain
29%
Precipitation
17 mm (0.7 in)
Rainy days
9 days
Humidity
64%
Jamestown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jamestown - and find the best time to visit.
Daily Historical Temperatures
48-year average (1978-2025)
Based on our historical records, temperatures in Jamestown typically stay consistent throughout March, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in March
Daily Historical Precipitation
48-year average (1978-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather records for Jamestown in March
Browse day-by-day weather records for Jamestown spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jamestown historical weather extremes in March
Based on 26 years of weather observations in Jamestown between 2000 and 2026, these are the recorded extremes.
- The warmest day in March was on March 18, 2013, with a maximum of 27°C (81°F).
- The coldest March day was on March 20, 2001, with a maximum of 20°C (68°F).
- Jamestown registered its coldest March night on March 1, 2010, with temperatures dropping to 16°C (61°F).
Best Places in Saint Helena in March
Find out more about the weather in Saint Helena and which places have the best travel conditions in this month. See all of Saint Helena in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Jamestown in March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear.
What To Do in Jamestown in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Jamestown 3-Day Forecast
More climate data for Jamestown
See the full Jamestown climate overview or explore weather in Saint Helena.
Popular in March
Where to go in March - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The top 10 things to see on St. Helena Island
Visit Kruger Park in South Africa
Are you going to South Africa, then you cannot skip the Kruger Park. The Kruger Park is one of the most beautiful and largest safari parks in the world.
The Atlas Mountains in Morocco
This mountain range is the second highest mountains in the world and is certainly one of the most natural and wonderful mountains you could ever visit. One for the bucket list for sure.
One of South Africa's most spectacular private game reserves
Sabi Sand Game Reserve is one of South Africa's most spectacular private game reserves. The chance that you see the entire Big Five is high in winter (June - August).