September weather forecast
Balaclava, Jamaica

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Weather in September

September in Balaclava records the highest rainfall of the year at 190mm (7.48"), intensifying the wet season. Temperatures demonstrate a slight downtrend, although remain within the warm spectrum, cherishing the remnants of the summer heat. The daylight duration reduces further, demonstrating the approaching end of long summer days. Comparatively, wind speed reduce marginally, suggesting calmer conditions in between potential bouts of tropical storms. Essentially, September carries over the tropical essence of summer into the outset of autumn.

Temperature

September's advent in Balaclava, Jamaica, presents an average high-temperature of a moderately hot 29.3°C (84.7°F), indicating a slight variation from the conditions of the previous month. Balaclava witnesses an average low-temperature of 21.8°C (71.2°F) throughout the month of September.

Heat index

September's mean heat index is computed to be a very hot 37°C (98.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September is 85%.

Rainfall

In Balaclava, during September, the rain falls for 27.3 days and regularly aggregates up to 190mm (7.48") of precipitation. Throughout the year, in Balaclava, Jamaica, there are 297.9 rainfall days, and 1472mm (57.95") of precipitation is accumulated.

Daylight

In Balaclava, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 05:56 and sunset at 18:24. On the last day of September, in Balaclava, sunrise is at 06:00 and sunset at 17:59 EST.

Sunshine

The average sunshine in September in Balaclava is 9.8h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

Is it hot in Balaclava during September?

In Balaclava, 29.3°C (84.7°F) is the average high-temperature and 21.8°C (71.2°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 37°C (98.6°F).

What is the average humidity in September in Balaclava?

The average relative humidity in September in Balaclava, Jamaica, is 85%.

How much does it rain in Balaclava in September?

In September, in Balaclava, the rain falls for 27.3 days. Throughout September, 190mm (7.48") of precipitation is accumulated.

How many hours of daylight does Balaclava have in September?

In Balaclava, the average day length in September is 12h and 14min.

What time are sunrise and sunset in September in Balaclava?

In September, on the first day of the month, sunrise is at 05:56 and sunset at 18:24. On the last day of the month, in Balaclava, Jamaica, sunrise is at 06:00 and sunset at 17:59 EST.

How long on average sun shines in September in Balaclava?

In September, the average sunshine duration in Balaclava, Jamaica, is 9.8h.

What is the UV index reading in September in Balaclava?

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

Average temperature in September
Balaclava, Jamaica

Average temperature in September - Balaclava, 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).

Average pressure in September
Balaclava, Jamaica

Average pressure in September - Balaclava, 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).

Average wind speed in September
Balaclava, Jamaica

Average wind speed in September - Balaclava, 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).

Average humidity in September
Balaclava, Jamaica

Average humidity in September - Balaclava, 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%).

Average rainfall in September
Balaclava, Jamaica

Average rainfall in September - Balaclava, 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).

Average rainfall days in September
Balaclava, Jamaica

Average rainfall days in September - Balaclava, 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).

Average daylight in September /
Average sunshine in September
Balaclava, Jamaica

Average daylight in September / Average sunshine in September - Balaclava, 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).

Average sunshine days in September
Balaclava, Jamaica

Average sunshine days in September - Balaclava, 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).

Average UV index in September
Balaclava, Jamaica

Average UV index in September - Balaclava, 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).

Average cloud cover in September
Balaclava, Jamaica

Average cloud cover in September - Balaclava, 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).

Average visibility in September
Balaclava, Jamaica

Average visibility in September - Balaclava, 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).

Balaclava, Jamaica

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