September weather forecastLittle Belize, Belize

Weather in September

September brings in cooler temperatures in Little Belize, Belize, offering respite from the intense summer heat. Despite the change in temperature, the monthly rainfall volume further increases to reach 96mm (3.78"). Residents face a greater number of rainy days, leading to a slight decline in sunshine hours. A gentle decrease in wind speed sets a calm ambiance, accompanying the sun as it begins to set earlier. The UV index maintains at 7 units, identical to the previous months.

Temperature

September notes an average high-temperature of a still hot 31.5°C (88.7°F), subtly differing from August's 31.8°C (89.2°F). September's average low-temperature reading settles at a warm 24.4°C (75.9°F).

Heat index

The heat index value during September is appraised at a scorching 43°C (109.4°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September in Little Belize is 81%.

Rainfall

In Little Belize, Belize, during September, the rain falls for 23.1 days and regularly aggregates up to 96mm (3.78") of precipitation. Throughout the year, in Little Belize, there are 198.4 rainfall days, and 752mm (29.61") of precipitation is accumulated.

Daylight

The average length of the day in September in Little Belize is 12h and 14min.
On the first day of the month, sunrise is at 05:39 and sunset at 18:07. On the last day of September, in Little Belize, sunrise is at 05:43 and sunset at 17:42 CST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

March through July and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.