October weather forecast
Jolly Harbour, Antigua and Barbuda

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Weather in October

October sees a shift in Jolly Harbour's weather, as daylight hours gradually decline, indicating the onset of shorter days. Temperatures remain favourable for outdoor activities while a dip in sea temperature marks a slight change in the aquatic landscape. The visit of migratory birds adds a unique flavor to the month’s appeal. Despite seasonal changes, the rainfall remains high at 134mm (5.28"), marginally below the preceding month, demonstrating the persistence of the rainy season.

Temperature

Jolly Harbour's October reports an average high-temperature of a still tropical 30°C (86°F), exhibiting a minor difference from September. During October nights, Jolly Harbour witnesses a consistent average temperature of 24°C (75.2°F).

Rainfall

In Jolly Harbour, Antigua and Barbuda, during October, the rain falls for 17 days and regularly aggregates up to 134mm (5.28") of precipitation. Throughout the year, in Jolly Harbour, there are 180 rainfall days, and 1040mm (40.94") of precipitation is accumulated.

Sea temperature

In Jolly Harbour, Antigua and Barbuda, the average seawater temperature in October is 28°C (82.4°F).
Note: For swimming, diving, or other water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) provide the most enjoyable experience for extended periods without discomfort.

Daylight

In October, the average length of the day in Jolly Harbour is 11h and 45min.
On the first day of the month, sunrise is at 05:57 and sunset at 17:56. On the last day of October, in Jolly Harbour, Antigua and Barbuda, sunrise is at 06:05 and sunset at 17:36 AST.

Sunshine

September through December, with an average of 7h of sunshine, are months with the least sunshine.

UV index

The average daily maximum UV index in October in Jolly Harbour, Antigua and Barbuda, is 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 10 in October interprets into the following recommendations:
Protection is paramount; otherwise, swift harm can come to the skin and eyes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Regularly apply and reapply a broad-spectrum sunscreen with a minimum SPF 30 every two hours, or straight after swimming or an outdoor activity. Watch out! Reflections from sand and water can surge UV radiation exposure.

Frequently asked questions

Is it hot in Jolly Harbour during October?

In Jolly Harbour, in October, the average high-temperature is 30°C (86°F), and the average low-temperature is 24°C (75.2°F).

How many days does it rain in October in Jolly Harbour?

In Jolly Harbour, Antigua and Barbuda, in October, during 17 rainfall days, 134mm (5.28") of precipitation is typically accumulated.

How warm is the water in October in Jolly Harbour?

In Jolly Harbour, Antigua and Barbuda, in October, the average water temperature is 28°C (82.4°F). 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.

What is the average length of the day in October in Jolly Harbour?

In Jolly Harbour, the average day length in October is 11h and 45min.

What time are sunrise and sunset in October in Jolly Harbour?

In October, on the first day of the month, sunrise is at 05:57 and sunset at 17:56. On the last day of the month, in Jolly Harbour, sunrise is at 06:05 and sunset at 17:36 AST.

What are the months with the least sunshine in Jolly Harbour?

September through December, with an average of 7h of sunshine, are months with the least sunshine.

How long on average sun shines in October in Jolly Harbour?

In Jolly Harbour, Antigua and Barbuda, the average sunshine duration in October is 7h.

What is the UV index intensity in October in Jolly Harbour?

The average daily maximum UV index in October is 10. A UV Index value of 8 to 10 symbolizes a very high health threat from unprotected exposure to UV radiation.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in October
Jolly Harbour, Antigua and Barbuda

Average temperature in October - Jolly Harbour, Antigua and Barbuda
  • Average high temperature in October: 30°C

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

  • Average low temperature in October: 24°C

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

Average rainfall in October
Jolly Harbour, Antigua and Barbuda

Average rainfall in October - Jolly Harbour, Antigua and Barbuda
  • Average rainfall in October: 134mm

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

Average rainfall days in October
Jolly Harbour, Antigua and Barbuda

Average rainfall days in October - Jolly Harbour, Antigua and Barbuda
  • Average rainfall days in October: 17 days

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

Average sea temperature in October
Jolly Harbour, Antigua and Barbuda

Average sea temperature in October - Jolly Harbour, Antigua and Barbuda
  • Average sea temperature in October: 28°C

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

Average daylight in October /
Average sunshine in October
Jolly Harbour, Antigua and Barbuda

Average daylight in October / Average sunshine in October - Jolly Harbour, Antigua and Barbuda
  • Average daylight in October: 11h and 4min

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

  • Average sunshine in October: 7h

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

Average UV index in October
Jolly Harbour, Antigua and Barbuda

Average UV index in October - Jolly Harbour, Antigua and Barbuda
  • Average UV index in October: 10

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

Jolly Harbour, Antigua and Barbuda

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