Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September is the warmest month in Marigot, exhibiting average temperatures of 28.9°C (84°F) at the peak and 27.6°C (81.7°F) at the base.Heat index
The heat index for September is calculated to be a hot 34°C (93.2°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In Marigot, the average relative humidity in September is 76%.Rainfall
In Marigot, in September, during 21.5 rainfall days, 92mm (3.62") of precipitation is typically accumulated. Throughout the year, there are 249.5 rainfall days, and 786mm (30.94") 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: 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.
Daylight
In Marigot, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 05:52 and sunset at 18:17. On the last day of September, in Marigot, sunrise is at 05:54 and sunset at 17:54 AST.
Sunshine
The months with the most sunshine are April, August and September, with an average of 10.1h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Marigot. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 during September translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be alert! The reflection of water and sand augments UV radiation intensity.
Frequently asked questions
What time of the year is the hottest in Marigot?
How hot does it get in Marigot in September?
What is the average humidity in September in Marigot?
How much does it rain in Marigot in September?
When is the sea warmest in Marigot?
What is the sea water temperature in September in Marigot?
How many hours of daylight does Marigot have in September?
When is the sunrise / sunset in September in Marigot?
What are the months with the most sunshine in Marigot?
How long on average sun shines in September in Marigot?
What are the months with the highest UV index in Marigot?
What are the months with the lowest UV index in Marigot?
How high is the UV index in September in Marigot?
Average temperature in September
Marigot, Dominica
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is September (28.9°C).
The month with the lowest average high temperature is February (26.3°C).
- Average low temperature in September: 27.6°C
The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (24.9°C).
Average pressure in September
Marigot, Dominica
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is June (1015.8mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in September
Marigot, Dominica
- Average wind speed in September: 20.1km/h
The windiest month (with the highest average wind speed) is January (26.6km/h).
The calmest month (with the lowest average wind speed) is October (19.9km/h).
Average humidity in September
Marigot, Dominica
- Average humidity in September: 76%
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall in September
Marigot, Dominica
- Average rainfall in September: 92mm
The wettest month (with the highest rainfall) is August (99mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days in September
Marigot, Dominica
- Average rainfall days in September: 21.5 days
The month with the highest number of rainy days is October (23.1 days).
The month with the least rainy days is March (16.6 days).
Average sea temperature in September
Marigot, Dominica
- 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 (26.7°C).
Average daylight in September /
Average sunshine in September
Marigot, Dominica
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 10h and 1min
The months with the most sunshine are April, August and September (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).
Average sunshine days in September
Marigot, Dominica
- Average sunshine days in September: 5.7 days
The month with the most sunshine days is March (8.1 days).
The months with the least sunshine days are May, June and August (3.8 days).
Average UV index in September
Marigot, Dominica
- 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
Marigot, Dominica
- Average cloud cover in September: 38
The months with the most cloud cover are June and July (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 34).
Average visibility in September
Marigot, Dominica
- 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).
Marigot, Dominica
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