September weather forecastAnse-Bertrand, Guadeloupe
September
Weather in September
September in Anse-Bertrand, Guadeloupe, carries with it a pronounced sense of tropical weather. The lingering rainy season means September is often marked by sporadic showers and heightened levels of tropical humidity. In the daytime, the sun still dominates, leaving enough sunny periods for all kinds of outdoorsy activities. Nevertheless, with average rainfall levels decreasing to 103mm (4.06"), a slight drop from the peak in August signals the onset of the dry season. The calming wind speeds, coupled with decreasing humidity, makes September uniquely delightful for visitors.Temperature
During September, Anse-Bertrand observes a subtle ascent to a still warm 29°C (84.2°F) from August's 29.2°C (84.6°F) in the average high-temperature. Nights in September showcase an average temperature of 27.5°C (81.5°F), slightly cooler than the daytime.Heat index
In September, the average heat index is evaluated at a hot 34°C (93.2°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
In Anse-Bertrand, Guadeloupe, the average relative humidity in September is 76%.Rainfall
In Anse-Bertrand, in September, it is raining for 22 days, with typically 103mm (4.06") of accumulated precipitation. Throughout the year, in Anse-Bertrand, there are 261.2 rainfall days, and 839mm (33.03") of precipitation is accumulated.Sea temperature
September is the month with the warmest seawater, with an average sea temperature of 29.4°C (84.9°F).Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.
Daylight
The average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 05:52 and sunset at 18:18. On the last day of the month, sunrise is at 05:55 and sunset at 17:55 AST.
Sunshine
In September, the average sunshine in Anse-Bertrand is 10h.UV index
The months with the highest UV index in Anse-Bertrand, Guadeloupe, are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Anse-Bertrand are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 7 during September leads to these instructions:
Deflect overexposure. Sun protection is a necessity. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be wary! Reflections from sand and water make UV radiation more intense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Anse-Bertrand, Guadeloupe
- Average high temperature in September: 29°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is March (26.3°C).
- Average low temperature in September: 27.5°C
The month with the highest average low temperature is September (27.5°C).
The coldest month (with the lowest average low temperature) is February (24.8°C).
Average pressure in September
Anse-Bertrand, Guadeloupe
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is June (1016mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Anse-Bertrand, Guadeloupe
- Average wind speed in September: 18.9km/h
The windiest month (with the highest average wind speed) is July (24km/h).
The calmest month (with the lowest average wind speed) is October (18.1km/h).
Average humidity in September
Anse-Bertrand, Guadeloupe
- Average humidity in September: 76%
The months with the highest relative humidity are May, July, August and November (77%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall in September
Anse-Bertrand, Guadeloupe
- Average rainfall in September: 103mm
The wettest month (with the highest rainfall) is August (119mm).
The driest month (with the least rainfall) is February (31mm).
Average rainfall days in September
Anse-Bertrand, Guadeloupe
- Average rainfall days in September: 22 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is March (16.9 days).
Average sea temperature in September
Anse-Bertrand, Guadeloupe
- Average sea temperature in September: 29.4°C
The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.6°C).
Average daylight in September /
Average sunshine in September
Anse-Bertrand, Guadeloupe
- Average daylight in September: 12h and 12min
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: 10h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Anse-Bertrand, Guadeloupe
- Average sunshine days in September: 4.9 days
The month with the most sunshine days is March (9.3 days).
The month with the least sunshine days is July (0.7 days).
Average UV index in September
Anse-Bertrand, Guadeloupe
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Anse-Bertrand, Guadeloupe
- Average cloud cover in September: 39
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 35).
Average visibility in September
Anse-Bertrand, Guadeloupe
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
