September weather forecast
Bog Walk, Jamaica

September

Weather in September

Temperatures in September begin to drop slightly, within the range of 31.4°C (88.5°F) to 23.3°C (73.9°F). Showers increase significantly, recording a rainfall volume of 106mm (4.17"). Although this amount of precipitation is considerable, it does not deter the inviting sunlight from spreading across Bog Walk. Festival-goers, tourists, and locals alike enjoy the bright sunshine amidst the sporadic showers. The balance between temperature, humidity, and wind velocity, creates a comfortable ambiance.

Temperature

Bog Walk, Jamaica, registers an average high-temperature of a still hot 31.4°C (88.5°F) with the arrival of September, showing minor deviation from the preceding month. Bog Walk cools down to an average low-temperature of 23.3°C (73.9°F) throughout the month of September.

Heat index

September's heat index is calculated to be a blistering 42°C (107.6°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 23.1 days. Throughout September, 106mm (4.17") of precipitation is accumulated. In Bog Walk, during the entire year, the rain falls for 265.1 days and collects up to 806mm (31.73") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of September, sunrise is at 05:53 and sunset at 18:21. On the last day of the month, sunrise is at 05:58 and sunset at 17:57 EST.

Sunshine

In September, the average sunshine is 10.9h.

UV index

January through April, September, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 in September translates into these instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

How hot does it get in September?
The high-temperature during September is 31.4°C (88.5°F) and the low-temperature is 23.3°C (73.9°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 42°C (107.6°F).
What is the average humidity in September?
The average relative humidity in September is 79%.
How many days does it rain in September?
In Bog Walk, in September, it is raining for 23.1 days, with typically 106mm (4.17") of accumulated precipitation.
What is the average length of the day in September?
In September, the average day length is 12h and 14min.
When is the sunrise / sunset in September?
On the first day of September, sunrise is at 05:53 and sunset at 18:21. On the last day of the month, sunrise is at 05:58 and sunset at 17:57 EST.
How long on average sun shines in September?
The average sunshine duration in September is 10.9h.
What are the months with the lowest UV index?
January through April, September, November and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index reading in September?
In September, the average daily maximum UV index in Bog Walk, Jamaica, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Bog Walk, Jamaica
Average temperature in September
Bog Walk, Jamaica
  • Average high temperature in September: 31.4°C

The warmest months (with the highest average high temperature) are July and August (31.7°C).
The month with the lowest average high temperature is January (28.4°C).

  • Average low temperature in September: 23.3°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).

Average pressure in September - Bog Walk, Jamaica
Average pressure in September
Bog Walk, Jamaica
  • Average pressure in September: 1012.3mbar

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 - Bog Walk, Jamaica
Average wind speed in September
Bog Walk, Jamaica
  • Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is June (9km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).

Average humidity in September - Bog Walk, Jamaica
Average humidity in September
Bog Walk, Jamaica
  • Average humidity in September: 79%

The months with the highest relative humidity are October, November and December (81%).
The months with the lowest relative humidity are March, July and August (77%).

Average rainfall in September - Bog Walk, Jamaica
Average rainfall in September
Bog Walk, Jamaica
  • Average rainfall in September: 106mm

The wettest month (with the highest rainfall) is October (123mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in September - Bog Walk, Jamaica
Average rainfall days in September
Bog Walk, Jamaica
  • Average rainfall days in September: 23.1 days

The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is February (19.2 days).

Average daylight in September / Average sunshine in September - Bog Walk, Jamaica
Average daylight in September /
Average sunshine in September
Bog Walk, 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: 10h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in September - Bog Walk, Jamaica
Average sunshine days in September
Bog Walk, Jamaica
  • Average sunshine days in September: 1.7 days

The month with the most sunshine days is January (6 days).
The month with the least sunshine days is October (1.5 days).

Average UV index in September - Bog Walk, Jamaica
Average UV index in September
Bog Walk, Jamaica
  • Average UV index in September: 6

The months with the highest UV index are May, June, July, August and October (UV index 7).
The months with the lowest UV index are January, February, March, April, September, November and December (UV index 6).

Average cloud cover in September - Bog Walk, Jamaica
Average cloud cover in September
Bog Walk, Jamaica
  • Average cloud cover in September: 29

The month with the most cloud cover is June (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in September - Bog Walk, Jamaica
Average visibility in September
Bog Walk, Jamaica
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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