September weather forecast
Ewarton, Jamaica

As the summer heat starts to subside in Ewarton, weather patterns undergo another transformation. September records the highest rainfall figures for the year, registering an impressive 106mm (4.17"). Temperatures start to drop, although the difference is hardly noticeable. Correspondingly, the hours of sunshine lessen, causing cloudy visuals in the sky. By three-quarters through the year, Ewarton presents a warm, damp weather outlook for inhabitants.

Temperature

The initiation of September in Ewarton, Jamaica, records an average high-temperature of a still tropical 31.4°C (88.5°F), displaying a near consistency with the previous month. Throughout September, Ewarton records an average temperature of 23.3°C (73.9°F) at night.

Heat index

For most parts of September, the heat index is appraised at a blisteringly hot 42°C (107.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Ewarton, in September, it is raining for 23.1 days, with typically 106mm (4.17") of accumulated precipitation. In Ewarton, during the entire year, the rain falls for 265.1 days and collects up to 806mm (31.73") of precipitation.

Daylight

The average length of the day in September 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, in Ewarton, sunrise is at 05:58 and sunset at 17:57 EST.

Sunshine

In Ewarton, the average sunshine in September is 10.9h.

UV index

The months with the lowest UV index are January through April, September, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.