September weather forecast
Alligator Pond, Jamaica

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Weather in September

September elicits heightened rainfall and humidity levels in Alligator Pond. Characterized by the highest rainfall of the year at 190mm (7.48"), September firmly rests within the wet season's grip. The temperate warmth of the air continues to thrive, fiercely refusing to descend into chillier territory. Coincidently, the sea temperatures reach their consistency from August, continuing to encourage swimming and other water revelries. Despite being the wettest month, September also affords a generous share of daylight hours.

Temperature

On the advent of September, Alligator Pond's average high-temperature exhibits a minor adjustment to a warm 29.3°C (84.7°F) from August's 30°C (86°F). During September, Alligator Pond experiences a consistent low-temperature average of 21.8°C (71.2°F).

Heat index

September's heat index is computed to be a sweltering 37°C (98.6°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in September is 85%.

Rainfall

In Alligator Pond, in September, during 27.3 rainfall days, 190mm (7.48") of precipitation is typically accumulated. In Alligator Pond, during the entire year, the rain falls for 297.9 days and collects up to 1472mm (57.95") of precipitation.

Sea temperature

The month with the warmest seawater in Alligator Pond, Jamaica, is September, with an average sea temperature of 29.8°C (85.6°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of September, sunrise is at 05:56 and sunset at 18:23. On the last day of the month, sunrise is at 06:00 and sunset at 17:59 EST.

Sunshine

In Alligator Pond, the average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Notice! Sand and water reflections contribute to a stronger UV exposure.
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Frequently asked questions

How hot is September in Alligator Pond?

Alligator Pond in September has an average high-temperature of 29.3°C (84.7°F) and an average low-temperature of 21.8°C (71.2°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 37°C (98.6°F).

What is the average humidity in September in Alligator Pond?

In Alligator Pond, the average relative humidity in September is 85%.

How many days does it rain in September in Alligator Pond?

In Alligator Pond, Jamaica, in September, it is raining for 27.3 days, with typically 190mm (7.48") of accumulated precipitation.

What month is the sea warmest in Alligator Pond?

September is the month with the warmest seawater in Alligator Pond, Jamaica, with an average sea temperature of 29.8°C (85.6°F).

What is the water temperature in September in Alligator Pond?

In September, the average sea temperature is 29.8°C (85.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in September in Alligator Pond?

The average day length in September in Alligator Pond, Jamaica, is 12h and 14min.

What time are sunrise and sunset in September in Alligator Pond?

On the first day of September in Alligator Pond, Jamaica, sunrise is at 05:56 and sunset at 18:23. On the last day of the month, sunrise is at 06:00 and sunset at 17:59 EST.

How long on average sun shines in September in Alligator Pond?

The average sunshine duration in September is 9.8h.

How high is the UV index in September in Alligator Pond?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in September
Alligator Pond, Jamaica

Average temperature in September - Alligator Pond, Jamaica
  • Average high temperature in September: 29.3°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (27°C).

  • Average low temperature in September: 21.8°C

The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (18.6°C).

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Average pressure in September
Alligator Pond, Jamaica

Average pressure in September - Alligator Pond, Jamaica
  • Average pressure in September: 1012.2mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).

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Average wind speed in September
Alligator Pond, Jamaica

Average wind speed in September - Alligator Pond, Jamaica
  • Average wind speed in September: 6.6km/h

The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).

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Average humidity in September
Alligator Pond, Jamaica

Average humidity in September - Alligator Pond, Jamaica
  • Average humidity in September: 85%

The month with the highest relative humidity is October (87%).
The months with the lowest relative humidity are March and July (81%).

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Average rainfall in September
Alligator Pond, Jamaica

Average rainfall in September - Alligator Pond, Jamaica
  • Average rainfall in September: 190mm

The wettest month (with the highest rainfall) is October (228mm).
The driest month (with the least rainfall) is January (56mm).

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Average rainfall days in September
Alligator Pond, Jamaica

Average rainfall days in September - Alligator Pond, Jamaica
  • Average rainfall days in September: 27.3 days

The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is June (21.1 days).

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Average sea temperature in September
Alligator Pond, Jamaica

Average sea temperature in September - Alligator Pond, Jamaica
  • Average sea temperature in September: 29.8°C

The best month for swimming (with the highest average sea temperature) is September (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.2°C).

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Average daylight in September /
Average sunshine in September
Alligator Pond, Jamaica

Average daylight in September / Average sunshine in September - Alligator Pond, Jamaica
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in September: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).

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Average sunshine days in September
Alligator Pond, Jamaica

Average sunshine days in September - Alligator Pond, Jamaica
  • Average sunshine days in September: 1.9 days

The month with the most sunshine days is June (7.6 days).
The months with the least sunshine days are September and November (1.9 days).

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Average UV index in September
Alligator Pond, Jamaica

Average UV index in September - Alligator Pond, Jamaica
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is October (UV index 5).

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Average cloud cover in September
Alligator Pond, Jamaica

Average cloud cover in September - Alligator Pond, Jamaica
  • Average cloud cover in September: 40

The months with the most cloud cover are May and November (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in September
Alligator Pond, Jamaica

Average visibility in September - Alligator Pond, Jamaica
  • Average visibility in September: 7km

The months with the highest visibility are March, June, July and August (8km).
The months with the lowest visibility are November and December (6km).

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Alligator Pond, Jamaica

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