Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
August and September are identified as the warmest months, with an average high-temperature of 28.8°C (83.8°F).Heat index
The heat index for September is estimated at a hot 34°C (93.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Take into consideration that the heat index values are calculated for shade and light 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 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In Golden Grove, the average relative humidity in September is 79%.Rainfall
In Golden Grove, during September, the rain falls for 24.8 days and regularly aggregates up to 129mm (5.08") of precipitation. In Golden Grove, during the entire year, the rain falls for 292.5 days and collects up to 1440mm (56.69") of precipitation.Daylight
The average length of the day in September in Golden Grove is 12h and 14min.On the first day of September in Golden Grove, sunrise is at 05:50 and sunset at 18:18. On the last day of the month, sunrise is at 05:55 and sunset at 17:54 EST.
Sunshine
In September, the average sunshine is 10.1h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Golden Grove, Jamaica. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Golden Grove?
How hot does it get in Golden Grove in September?
What is the average humidity in September in Golden Grove?
How much does it rain in Golden Grove in September?
What is the average length of the day in September in Golden Grove?
When is the sunrise / sunset in September in Golden Grove?
How many hours of sunshine does Golden Grove have in September?
What are the months with the highest UV index in Golden Grove?
What are the months with the lowest UV index in Golden Grove?
How high is the UV index in September in Golden Grove?
Average temperature in September
Golden Grove, Jamaica
- Average high temperature in September: 28.8°C
The warmest months (with the highest average high temperature) are August and September (28.8°C).
The month with the lowest average high temperature is March (26.2°C).
- Average low temperature in September: 26.9°C
The month with the highest average low temperature is September (26.9°C).
The coldest month (with the lowest average low temperature) is March (24.2°C).
Average pressure in September
Golden Grove, Jamaica
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).
Average wind speed in September
Golden Grove, Jamaica
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is June (21.7km/h).
The calmest month (with the lowest average wind speed) is October (15.4km/h).
Average humidity in September
Golden Grove, Jamaica
- Average humidity in September: 79%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is January (77%).
Average rainfall in September
Golden Grove, Jamaica
- Average rainfall in September: 129mm
The wettest month (with the highest rainfall) is August (189mm).
The driest month (with the least rainfall) is February (62mm).
Average rainfall days in September
Golden Grove, Jamaica
- Average rainfall days in September: 24.8 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (20.6 days).
Average daylight in September /
Average sunshine in September
Golden Grove, 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 1min
The months with the most sunshine are April and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in September
Golden Grove, Jamaica
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is January (5.7 days).
The month with the least sunshine days is August (1.3 days).
Average UV index in September
Golden Grove, Jamaica
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Golden Grove, Jamaica
- Average cloud cover in September: 35
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in September
Golden Grove, Jamaica
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).
