September weather forecast and climate
New Winthorpes, Antigua and Barbuda

What are the warmest months in New Winthorpes?

July through September, with an average high-temperature of 31°C (87.8°F), are warmest months.

What is the temperature in September in New Winthorpes?

In September, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 25°C (77°F).

How much does it rain in New Winthorpes in September?

In New Winthorpes, Antigua and Barbuda, in September, during 17 rainfall days, typically, 140mm (5.5") of precipitation is accumulated.

What is the rainiest month in New Winthorpes?

September is the month with the most rainfall in New Winthorpes. Rain falls for 17 days and accumulates 140mm (5.5") of precipitation.

What month is the sea warmest in New Winthorpes?

With an average sea temperature of 29°C (84.2°F), September is the month with the warmest seawater in New Winthorpes, Antigua and Barbuda. For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How warm is the water in September in New Winthorpes?

In September, the average sea temperature is 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
Average temperature in September - New Winthorpes, Antigua and Barbuda
  • Average high temperature in September: 31°C

Warmest months (with the highest average high temperature) are July, August and September (31°C).
Months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in September: 25°C

Months with the highest average low temperature are June, July, August and September (25°C).
Coldest months (with the lowest average low temperature) are January, February and March (22°C).

Average rainfall in September - New Winthorpes, Antigua and Barbuda
  • Average rainfall in September: 140mm

The wettest month (with the highest rainfall) is September (140mm).
The driest month (with the lowest rainfall) is February (37mm).

Average rainfall days in September - New Winthorpes, Antigua and Barbuda
  • Average rainfall days in September: 17 days

Months with the highest number of rainy days are September, October, November and December (17 days).
The month with the lowest number of rainy days is April (11 days).

Average sea temperature in September - New Winthorpes, Antigua and Barbuda
  • Average sea temperature in September: 29°C

The best month for swimming (with the highest average sea temperature) is September (29°C).
Coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).

Average daylight in September / Average sunshine in September - New Winthorpes, Antigua and Barbuda
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.1h).
The month with shortest days is December (Average daylight: 11.1h).

  • Average sunshine in September: 7h

Months with most sunshine are January, February, March, April, May, June, July and August (Average sunshine: 8h).
Months with least sunshine are September, October, November and December (Average sunshine: 7).

Average UV index in September - New Winthorpes, Antigua and Barbuda
  • Average UV index in September: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are January and December (UV index 8).

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