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Harbour Island, Bahamas Weather Averages

The wettest month is September with an average of 15mm of rain..

Average High Low Temperature Harbour Island

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Harbour Island

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Chance of Sunny Day Harbour Island

What is Chance of Sunny Day?
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%
What is Chance of Sunny Day?
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%

Chance of Rain Harbour Island

What is Chance of Rain?
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather
What is Chance of Rain?
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather

Chance of Windy Day Harbour Island

What is Chance of Windy Day?
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day
What is Chance of Windy Day?
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day

Chance of Cloudy Day Harbour Island

What is Chance of Cloudy Day?
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day
What is Chance of Cloudy Day?
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day

Chance of Fog Day Harbour Island

What is Chance of Fog Day?
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years
What is Chance of Fog Day?
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years

Chance of Snow Day Harbour Island

What is Chance of Snow Day?
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years
What is Chance of Snow Day?
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years

Harbour Island : Next 24-Hour Weather

Tomorrow - 7th October 2024

Sunrise 07:02

Sunrise

Sunset 18:46

Sunset
20:00
Heavy rain at times
28°C (81°F)
21:00
Moderate or heavy rain shower
27°C (80°F)
22:00
Light rain
27°C (79°F)
23:00
Moderate or heavy rain shower
27°C (80°F)

Tomorrow - 8th October 2024

Sunrise 07:02

Sunrise

Sunset 18:46

Sunset
0:00
Light rain
27°C (80°F)
1:00
Moderate or heavy rain shower
28°C (81°F)
2:00
Moderate or heavy rain shower
28°C (82°F)
3:00
Moderate or heavy rain shower
29°C (83°F)
4:00
Moderate or heavy rain shower
29°C (83°F)
5:00
Moderate or heavy rain shower
29°C (84°F)
6:00
Moderate or heavy rain shower
29°C (84°F)
7:00
Moderate or heavy rain shower
29°C (84°F)
8:00
Moderate or heavy rain shower
29°C (84°F)
9:00
Moderate or heavy rain shower
29°C (83°F)
10:00
Moderate or heavy rain shower
29°C (84°F)
11:00
Moderate or heavy rain shower
29°C (84°F)
12:00
Moderate or heavy rain shower
29°C (84°F)
13:00
Moderate or heavy rain shower
29°C (84°F)
14:00
Moderate or heavy rain shower
29°C (84°F)
15:00
Moderate or heavy rain shower
29°C (84°F)
16:00
Clear
29°C (84°F)
17:00
Partly cloudy
30°C (85°F)
18:00
Partly cloudy
30°C (85°F)
19:00
Partly cloudy
30°C (85°F)