Weather in September
September ushers a relief from soaring temperatures as Sainte Croix transitions toward the year's end. The sea temperature witnesses a temporary peak of 29°C (84.2°F), inviting oceanic enthusiasts. A subtle recession in average temperature brings a desired respite to the inhabitants. Concurrently, rainfall verges to a resonant climax with August, imposing an omnipresent humidity. Slight variance in weather extremes portrays a robust tropical climate underpinning September.
Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.
On the first day of September in Sainte Croix, sunrise is at 05:52 and sunset at 18:17. On the last day of the month, sunrise is at 05:54 and sunset at 17:54 AST.
Note: The maximum daily UV index, 12 in September, converts into the following recommendations:
Utilize all vital precautions. Guarding against sun harm is non-negotiable. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Even on a cloudy day, a sunscreen with at least a 30 SPF should be applied generously and frequently reapplied, including after a swim or outdoor exercise. Attention! The combination of sand and water reflections enhances UV ray intensity.
[Resources]Temperature
July through September, with an average high-temperature of 31°C (87.8°F), are marked as the warmest months.Rainfall
In Sainte Croix, in September, it is raining for 20 days, with typically 236mm (9.29") of accumulated precipitation. In Sainte Croix, during the entire year, the rain falls for 202 days and collects up to 2097mm (82.56") of precipitation.Sea temperature
September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.
Daylight
In Sainte Croix, the average length of the day in September is 12h and 13min.On the first day of September in Sainte Croix, sunrise is at 05:52 and sunset at 18:17. On the last day of the month, sunrise is at 05:54 and sunset at 17:54 AST.
Sunshine
January, February, September through December, with an average of 7h of sunshine, are months with the least sunshine in Sainte Croix.UV index
March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 12 in September, converts into the following recommendations:
Utilize all vital precautions. Guarding against sun harm is non-negotiable. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Even on a cloudy day, a sunscreen with at least a 30 SPF should be applied generously and frequently reapplied, including after a swim or outdoor exercise. Attention! The combination of sand and water reflections enhances UV ray intensity.
Frequently asked questions
What is the hottest time of year in Sainte Croix?
July through September are identified as the warmest months in Sainte Croix, Guadeloupe, with an average high-temperature of 31°C (87.8°F).
How hot is September in Sainte Croix?
In Sainte Croix, in September, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 23°C (73.4°F).
How much does it rain in Sainte Croix in September?
In September, in Sainte Croix, the rain falls for 20 days. Throughout September, 236mm (9.29") of precipitation is accumulated.
What are the months with the warmest sea water in Sainte Croix?
The months with the warmest seawater in Sainte Croix, Guadeloupe, are September and October, with an average sea temperature of 29°C (84.2°F).
How warm is the water in September in Sainte Croix?
In September, the average sea temperature in Sainte Croix 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.
How many hours of daylight does Sainte Croix have in September?
In Sainte Croix, Guadeloupe, the average day length in September is 12h and 13min.
When are sunrise and sunset in September in Sainte Croix?
In September, on the first day of the month, sunrise is at 05:52 and sunset at 18:17. On the last day of the month, in Sainte Croix, Guadeloupe, sunrise is at 05:54 and sunset at 17:54 AST.
What is the month with the least sunshine in Sainte Croix?
January, February, September through December, with an average of 7h of sunshine, are months with the least sunshine in Sainte Croix, Guadeloupe.
How long on average sun shines in September in Sainte Croix?
The average sunshine duration in September in Sainte Croix is 7h.
When is the highest UV index in Sainte Croix?
The months with the highest UV index in Sainte Croix are March through September, with an average maximum UV index of 12.
What is the UV index intensity in September in Sainte Croix?
In September, the average daily maximum UV index in Sainte Croix, Guadeloupe, is 12. A UV Index of 11, and more, symbolizes an extreme health threat from unsafe exposure to Sun's UV rays.
Average temperature in September
Sainte Croix, Guadeloupe
- Average high temperature in September: 31°C
The warmest months (with the highest average high temperature) are July, August and September (31°C).
The month with the lowest average high temperature is January (28°C).
- Average low temperature in September: 23°C
The months with the highest average low temperature are July and August (24°C).
The coldest months (with the lowest average low temperature) are January, February and March (21°C).
Average rainfall in September
Sainte Croix, Guadeloupe
- Average rainfall in September: 236mm
The wettest month (with the highest rainfall) is November (278mm).
The driest month (with the least rainfall) is February (84mm).
Average rainfall days in September
Sainte Croix, Guadeloupe
- Average rainfall days in September: 20 days
The month with the highest number of rainy days is September (20 days).
The months with the least rainy days are February and April (13 days).
Average sea temperature in September
Sainte Croix, Guadeloupe
- Average sea temperature in September: 29°C
The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight in September /
Average sunshine in September
Sainte Croix, Guadeloupe
- Average daylight in September: 12h and 1min
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 12min).
- Average sunshine in September: 7h
The months with the most sunshine are March, April, May, June, July and August (Average sunshine: 8h).
The months with the least sunshine are January, February, September, October, November and December (Average sunshine: 7h).
Average UV index in September
Sainte Croix, Guadeloupe
- Average UV index in September: 12
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).
Sainte Croix, Guadeloupe
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