September weather forecast
Saltibus, Saint Lucia

September in Saltibus accompanies a rise in temperature from 27.3°C (81.1°F) in August to 27.6°C (81.7°F). Ignoring conventional autumn, September clings to the remnants of August’s summer while inviting October’s slightly cooler profile. Even though September experiences reduced rainfall from August, it still undeniably carries the monsoon's essence. Sunny spells interchange often with cloud patches, creating a splendid weather dance. The city basks in this beautiful season turnover period.

Temperature

Saltibus experiences peak temperatures, averaging a high-temperature of 29.5°C (85.1°F) during September and October.

Heat index

The heat index value during September is calculated to be a sweltering 35°C (95°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. 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.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Saltibus, Saint Lucia, during September, the rain falls for 19.5 days and regularly aggregates up to 64mm (2.52") of precipitation. In Saltibus, during the entire year, the rain falls for 232.4 days and collects up to 542mm (21.34") of precipitation.

Daylight

In Saltibus, Saint Lucia, the average length of the day in September is 12h and 12min.
On the first day of September in Saltibus, sunrise is at 05:52 and sunset at 18:15. On the last day of the month, sunrise is at 05:53 and sunset at 17:54 AST.

Sunshine

The average sunshine in September is 10.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Saltibus, Saint Lucia. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.