September weather forecastMoore Town, Jamaica
September
Weather in September
September, the first month of the autumn in Moore Town, is still a warm month, with an average temperature ranging between max 28.5°C (83.3°F) and min 25.8°C (78.4°F).Temperature
September registers an average high-temperature of a still warm 28.5°C (83.3°F), slightly varied from August's 28.8°C (83.8°F). Moore Town reports an average low-temperature of 25.8°C (78.4°F) during the subtly cooler September nights.Heat index
The heat index for September is calculated to be a hot 34°C (93.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Know that the heat index computations account for shaded terrains and slight winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
In September, the average relative humidity is 81%.Rainfall
In Moore Town, in September, it is raining for 25.5 days, with typically 118mm (4.65") of accumulated precipitation. In Moore Town, during the entire year, the rain falls for 305.2 days and collects up to 1242mm (48.9") of precipitation.Daylight
The average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 05:51 and sunset at 18:19. On the last day of the month, sunrise is at 05:56 and sunset at 17:54 EST.
Sunshine
The average sunshine in September is 10.4h.UV index
April through July, September and October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 7 during September translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Moore Town, Jamaica
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is February (25.9°C).
- Average low temperature in September: 25.8°C
The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is March (23.1°C).
Average pressure in September
Moore Town, Jamaica
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is January (1015.7mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).
Average wind speed in September
Moore Town, Jamaica
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is June (18km/h).
The calmest month (with the lowest average wind speed) is September (12.8km/h).
Average humidity in September
Moore Town, Jamaica
- Average humidity in September: 81%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are January, February and March (79%).
Average rainfall in September
Moore Town, Jamaica
- Average rainfall in September: 118mm
The wettest month (with the highest rainfall) is August (147mm).
The driest month (with the least rainfall) is February (60mm).
Average rainfall days in September
Moore Town, Jamaica
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is August (27.8 days).
The month with the least rainy days is February (22.3 days).
Average daylight in September /
Average sunshine in September
Moore Town, Jamaica
- Average daylight in September: 12h and 12min
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 24min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 12min).
Average sunshine days in September
Moore Town, Jamaica
- Average sunshine days in September: 1.7 days
The month with the most sunshine days is March (3.2 days).
The month with the least sunshine days is August (0.8 days).
Average UV index in September
Moore Town, Jamaica
- Average UV index in September: 7
The months with the highest UV index are April, May, June, July, September and October (UV index 7).
The months with the lowest UV index are January, February, March, August, November and December (UV index 6).
Average cloud cover in September
Moore Town, Jamaica
- Average cloud cover in September: 33
The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in September
Moore Town, Jamaica
- 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).
