September weather forecast
Lomati, Swaziland

Permeated with warmth and the touches of a lingering dry spell, the weather in Lomati, Swaziland, shifts noticeably in September. A slight bump in rainfall to 11mm (0.43") marks the transition towards the wet season, yet the number of precipitation days remains relatively low. Similarly, temperatures rise gradually, heralding the approaching summer months. While wind tendencies feature slightly increased speeds, the day's duration lengthens. Consequently, September presents the perfect balance between the drier and wetter periods of the year, making it an inviting time for visitors to explore.

Temperature

Lomati's September showcases an average high-temperature of a still warm 27.5°C (81.5°F), hardly distinct from August's 25.2°C (77.4°F). September nights showcase a dramatic shift from daytime highs to an average temperature of 15.5°C (59.9°F).

Heat index

The average heat index in September is appraised at 28°C (82.4°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for 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.

Humidity

August and September, with an average relative humidity of 56%, are the least humid months.

Rainfall

In Lomati, during September, the rain falls for 7.3 days and regularly aggregates up to 11mm (0.43") of precipitation. In Lomati, during the entire year, the rain falls for 138.5 days and collects up to 488mm (19.21") of precipitation.

Daylight

In Lomati, the average length of the day in September is 11h and 57min.
On the first day of the month, sunrise is at 06:06 and sunset at 17:42. On the last day of September, sunrise is at 05:34 and sunset at 17:54 SAST.

Sunshine

The average sunshine in September is 7.9h.

UV index

January through March, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in September translates into this advice:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.