March weather forecast
Jamestown, Saint Helena, Ascension and Tristan da Cunha

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The valley town of Jamestown in Saint Helena, with a view of mountain slopes on both sides
The valley town of Jamestown in Saint Helena, with a view of mountain slopes on both sides

Weather in March

The tropical influence over the March weather is accompanied by an escalation of rainfall up to 20mm (0.79") while sustaining the previous months' highest temperature at 28°C (82.4°F). This is a period of transition, shifting from the continuous heat of summer towards the early signs of the cooler season. Visitors should expect intermittent rain showers mixed with clearer skies and warm temperatures. Given the daylight duration decreases to an average of 12.2 hours, early evening activities may require additional lighting. The beachfront retains its appeal, albeit with an extra towel for any sudden downpours.

Temperature

March is the month when Jamestown sees the highest average temperatures, with a high of 28°C (82.4°F) and a low of 22°C (71.6°F).

Rainfall

March is the month with the most rainfall in Jamestown. Rain falls for 5 days and accumulates 20mm (0.79") of precipitation.

Daylight

In March, the average length of the day in Jamestown is 12h and 11min.
On the first day of March in Jamestown, Saint Helena, Ascension and Tristan da Cunha, sunrise is at 06:23 and sunset at 18:47. On the last day of the month, sunrise is at 06:28 and sunset at 18:25 GMT.
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Frequently asked questions

What is the warmest month in Jamestown?

March is the month when Jamestown, Saint Helena, Ascension and Tristan da Cunha, experiences its warmest temperatures, averaging a high of 28°C (82.4°F) and a low of 22°C (71.6°F).

How hot is March in Jamestown?

March temperatures in Jamestown vary between a high-temperature of 28°C (82.4°F) and a low-temperature of 22°C (71.6°F).

What is the wettest month in Jamestown?

March is the month with the most rainfall in Jamestown, Saint Helena, Ascension and Tristan da Cunha. Rain falls for 5 days and accumulates 20mm (0.79") of precipitation.

How many days does it rain in March in Jamestown?

In March, in Jamestown, Saint Helena, Ascension and Tristan da Cunha, the rain falls for 5 days. Throughout March, 20mm (0.79") of precipitation is accumulated.

How many hours of daylight does Jamestown have in March?

In March, the average day length is 12h and 11min.

When are sunrise and sunset in March in Jamestown?

On the first day of March, sunrise is at 06:23 and sunset at 18:47. On the last day of the month, sunrise is at 06:28 and sunset at 18:25 GMT.
Average rainfall days
Average daylight

Average temperature in March
Jamestown, Saint Helena, Ascension and Tristan da Cunha

Average temperature in March - Jamestown, Saint Helena, Ascension and Tristan da Cunha
  • Average high temperature in March: 28°C

The warmest month (with the highest average high temperature) is March (28°C).
The months with the lowest average high temperature are July, August and September (22°C).

  • Average low temperature in March: 22°C

The month with the highest average low temperature is March (22°C).
The coldest months (with the lowest average low temperature) are July, August and September (17°C).

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Average rainfall in March
Jamestown, Saint Helena, Ascension and Tristan da Cunha

Average rainfall in March - Jamestown, Saint Helena, Ascension and Tristan da Cunha
  • Average rainfall in March: 20mm

The wettest month (with the highest rainfall) is March (20mm).
The driest month (with the least rainfall) is November (0mm).

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Average rainfall days in March
Jamestown, Saint Helena, Ascension and Tristan da Cunha

Average rainfall days in March - Jamestown, Saint Helena, Ascension and Tristan da Cunha
  • Average rainfall days in March: 5 days

The month with the highest number of rainy days is July (8 days).
The month with the least rainy days is November (0 days).

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Average daylight in March
Jamestown, Saint Helena, Ascension and Tristan da Cunha

Average daylight in March - Jamestown, Saint Helena, Ascension and Tristan da Cunha
  • Average daylight in March: 12h and 1min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

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Jamestown, Saint Helena, Ascension and Tristan da Cunha

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