September weather forecastMoneague, Jamaica
September
Weather in September
The first month of the autumn, September, is still a warm month in Moneague, Jamaica, with an average temperature varying between 26.2°C (79.2°F) and 29.4°C (84.9°F).Temperature
Moneague sees the arrival of September with an average high-temperature of a still moderately hot 29.4°C (84.9°F), indicating a subtle variation from August. Moneague's September nights exhibit a subtle drop in temperature, averaging at a still warm 26.2°C (79.2°F), closely aligned with the daytime highs.Heat index
The heat index value for September is evaluated at a fiery hot 35°C (95°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Heat index determinations are made taking into account the shade and light air movements. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly relevant to children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
The average relative humidity in September in Moneague is 78%.Rainfall
In Moneague, in September, it is raining for 18.2 days, with typically 88mm (3.46") of accumulated precipitation. In Moneague, during the entire year, the rain falls for 219.4 days and collects up to 663mm (26.1") of precipitation.Snowfall
The only month with snowfall in Moneague is September. September is the month with the most snowfall in Moneague. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.Daylight
In September, the average length of the day is 12h and 14min.On the first day of the month, sunrise is at 05:54 and sunset at 18:22. On the last day of September, sunrise is at 05:58 and sunset at 17:57 EST.
Sunshine
August and September, with an average of 11.3h of sunshine, are months with the most sunshine in Moneague, Jamaica.UV index
The months with the highest UV index are April through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Moneague, Jamaica
- Average high temperature in September: 29.4°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The months with the lowest average high temperature are February and March (26.6°C).
- Average low temperature in September: 26.2°C
The month with the highest average low temperature is August (26.3°C).
The coldest month (with the lowest average low temperature) is March (23.1°C).
Average pressure in September
Moneague, 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
Moneague, Jamaica
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is June (17.9km/h).
The calmest month (with the lowest average wind speed) is October (13.2km/h).
Average humidity in September
Moneague, Jamaica
- Average humidity in September: 78%
The months with the highest relative humidity are May, June, November and December (79%).
The month with the lowest relative humidity is March (77%).
Average rainfall in September
Moneague, Jamaica
- Average rainfall in September: 88mm
The wettest month (with the highest rainfall) is October (95mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in September
Moneague, Jamaica
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is October (23.9 days).
The month with the least rainy days is February (15 days).
Average snowfall in September
Moneague, Jamaica
- Average snowfall in September: 1mm
The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in September
Moneague, Jamaica
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Moneague, 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: 11h and 18min
The months with the most sunshine are August and September (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Moneague, Jamaica
- Average sunshine days in September: 3.6 days
The month with the most sunshine days is January (9.6 days).
The month with the least sunshine days is May (3.4 days).
Average UV index in September
Moneague, Jamaica
- Average UV index in September: 7
The months with the highest UV index are April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February and March (UV index 6).
Average cloud cover in September
Moneague, Jamaica
- Average cloud cover in September: 22
The months with the most cloud cover are November and December (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 22).
Average visibility in September
Moneague, 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).
