September weather forecast
Fond Marie-Reine, Martinique

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Weather in September

The weather in September signals the termination of the rainy season in Fond Marie-Reine, Martinique. The month sees a slight dip in temperatures and a slight decrease in rainfall to 86mm (3.39"). As the cloud cover percentage starts to reduce, the daylight hours dwindle along with it. The wind speeds start to drop, hinting at the anticipation of the dry season. This transitional period from monsoon to dry season displays a beautiful interplay of climatic conditions throughout this month.

Temperature

Fond Marie-Reine experiences its highest temperatures in September, with an average peak of 29.3°C (84.7°F) and a low of 27°C (80.6°F).

Heat index

For September, the heat index is appraised at a hot 34°C (93.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In September, the average relative humidity is 75%.

Rainfall

September is the month with the most rainfall in Fond Marie-Reine. Rain falls for 21.8 days and accumulates 86mm (3.39") of precipitation.

Daylight

In September, the average length of the day in Fond Marie-Reine is 12h and 13min.
On the first day of the month, sunrise is at 05:52 and sunset at 18:16. On the last day of September, sunrise is at 05:54 and sunset at 17:54 AST.

Sunshine

The average sunshine in September is 9.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What time of the year is the hottest in Fond Marie-Reine?

The warmest period in Fond Marie-Reine, Martinique, is September, when temperatures fluctuate between an average high of 29.3°C (84.7°F) and a low of 27°C (80.6°F).

Is it hot in Fond Marie-Reine during September?

In September, the average high-temperature and low-temperature in Fond Marie-Reine are 29.3°C (84.7°F) and 27°C (80.6°F) respectively. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 34°C (93.2°F).

What is the average humidity in September in Fond Marie-Reine?

In September, the average relative humidity in Fond Marie-Reine is 75%.

What is the wettest month in Fond Marie-Reine?

The month with the most rainfall in Fond Marie-Reine is September, when the rain falls for 21.8 days and typically aggregates up to 86mm (3.39") of precipitation.

How much does it rain in Fond Marie-Reine in September?

In September, in Fond Marie-Reine, the rain falls for 21.8 days. Throughout September, 86mm (3.39") of precipitation is accumulated.

What is the average length of the day in September in Fond Marie-Reine?

In September, the average day length in Fond Marie-Reine is 12h and 13min.

When are sunrise and sunset in September in Fond Marie-Reine?

In September, on the first day of the month, sunrise is at 05:52 and sunset at 18:16. On the last day of the month, sunrise is at 05:54 and sunset at 17:54 AST.

How many hours of sunshine does Fond Marie-Reine have in September?

In Fond Marie-Reine, the average sunshine duration in September is 9.8h.

When is the highest UV index in Fond Marie-Reine?

The months with the highest UV index in Fond Marie-Reine are January through December, with an average maximum UV index of 7.

What are the months with the lowest UV index in Fond Marie-Reine?

The months with the lowest UV index in Fond Marie-Reine, Martinique, are January through December, with an average maximum UV index of 7.

What is the UV index reading in September in Fond Marie-Reine?

The average daily maximum UV index in September in Fond Marie-Reine, Martinique, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Average temperature in September
Fond Marie-Reine, Martinique

Average temperature in September - Fond Marie-Reine, Martinique
  • Average high temperature in September: 29.3°C

The warmest month (with the highest average high temperature) is September (29.3°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in September: 27°C

The months with the highest average low temperature are August and October (27.3°C).
The coldest month (with the lowest average low temperature) is March (24.8°C).

Average pressure in September
Fond Marie-Reine, Martinique

Average pressure in September - Fond Marie-Reine, Martinique
  • Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is June (1015.3mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).

Average wind speed in September
Fond Marie-Reine, Martinique

Average wind speed in September - Fond Marie-Reine, Martinique
  • Average wind speed in September: 18.6km/h

The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is September (18.6km/h).

Average humidity in September
Fond Marie-Reine, Martinique

Average humidity in September - Fond Marie-Reine, Martinique
  • Average humidity in September: 75%

The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are January, February and March (74%).

Average rainfall in September
Fond Marie-Reine, Martinique

Average rainfall in September - Fond Marie-Reine, Martinique
  • Average rainfall in September: 86mm

The wettest month (with the highest rainfall) is September (86mm).
The driest months (with the least rainfall) are February and March (25mm).

Average rainfall days in September
Fond Marie-Reine, Martinique

Average rainfall days in September - Fond Marie-Reine, Martinique
  • Average rainfall days in September: 21.8 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is March (17 days).

Average daylight in September /
Average sunshine in September
Fond Marie-Reine, Martinique

Average daylight in September / Average sunshine in September - Fond Marie-Reine, Martinique
  • 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 18min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in September
Fond Marie-Reine, Martinique

Average sunshine days in September - Fond Marie-Reine, Martinique
  • Average sunshine days in September: 4.3 days

The month with the most sunshine days is March (6.3 days).
The month with the least sunshine days is November (1.6 days).

Average UV index in September
Fond Marie-Reine, Martinique

Average UV index in September - Fond Marie-Reine, Martinique
  • 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
Fond Marie-Reine, Martinique

Average cloud cover in September - Fond Marie-Reine, Martinique
  • Average cloud cover in September: 39

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 36).

Average visibility in September
Fond Marie-Reine, Martinique

Average visibility in September - Fond Marie-Reine, Martinique
  • 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).

Fond Marie-Reine, Martinique

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