September weather forecastManadhoo, Maldives
September
Weather in September
September continues the trend of high rainfall with a recorded 90mm (3.54"), yet the temperature and humidity remain constant. The increasing cloud cover results in fewer sunshine days, hinting at a gradual shift towards the cooler season. Sea temperatures present a refreshing break, offsetting the heavy rain and humidity. The wind maintains its gentle speed, lending a cooling effect. As the third quarter of the year concludes, September ushers in changing patterns marking the upcoming transition in seasons.Temperature
The arrival of September in Manadhoo brings an average high-temperature of a still moderately hot 28.3°C (82.9°F), closely following the temperature pattern of August. In September, Manadhoo experiences a marginal drop in temperature, with averages of 27.5°C (81.5°F) at night.Heat index
In September, the average heat index is evaluated at a hot 32°C (89.6°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
In September, the average relative humidity in Manadhoo is 76%.Rainfall
In September, in Manadhoo, Maldives, the rain falls for 19.2 days. Throughout September, 90mm (3.54") of precipitation is accumulated. Throughout the year, there are 212.8 rainfall days, and 1178mm (46.38") of precipitation is accumulated.Sea temperature
In Manadhoo, the average seawater temperature in September is 28.7°C (83.7°F).Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.
Daylight
In September, the average length of the day is 12h and 9min.On the first day of the month, sunrise is at 05:59 and sunset at 18:12. On the last day of September, sunrise is at 05:54 and sunset at 17:58 +05.
Sunshine
In Manadhoo, the average sunshine in September is 9.7h.UV index
The months with the highest UV index in Manadhoo, Maldives, are January through September, November and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Manadhoo, Maldives
- Average high temperature in September: 28.3°C
The warmest month (with the highest average high temperature) is May (29.3°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in September: 27.5°C
The month with the highest average low temperature is April (28.3°C).
The coldest months (with the lowest average low temperature) are January and February (26.9°C).
Average pressure in September
Manadhoo, Maldives
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is January (1011.2mbar).
The month with the lowest atmospheric pressure is May (1009.5mbar).
Average wind speed in September
Manadhoo, Maldives
- Average wind speed in September: 18.8km/h
The windiest month (with the highest average wind speed) is June (20.8km/h).
The calmest month (with the lowest average wind speed) is April (12.9km/h).
Average humidity in September
Manadhoo, Maldives
- Average humidity in September: 76%
The month with the highest relative humidity is June (77%).
The months with the lowest relative humidity are March and April (74%).
Average rainfall in September
Manadhoo, Maldives
- Average rainfall in September: 90mm
The wettest month (with the highest rainfall) is November (180mm).
The driest month (with the least rainfall) is March (38mm).
Average rainfall days in September
Manadhoo, Maldives
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is May (23.9 days).
The month with the least rainy days is February (11.1 days).
Average sea temperature in September
Manadhoo, Maldives
- Average sea temperature in September: 28.7°C
The best months for swimming (with the highest average sea temperature) are April and May (29.8°C).
The coldest month (with the lowest average sea temperature) is January (28.1°C).
Average daylight in September /
Average sunshine in September
Manadhoo, Maldives
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in September
Manadhoo, Maldives
- Average sunshine days in September: 8.7 days
The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is May (5.3 days).
Average UV index in September
Manadhoo, Maldives
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).
Average cloud cover in September
Manadhoo, Maldives
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 45).
The months with the least cloud cover are February and March (Cloud cover 35).
Average visibility in September
Manadhoo, Maldives
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).





