September weather forecast
Mlawula, Swaziland

September observes a weather uptrend in Mlawula, with the highs reaching 28.1°C (82.6°F) and the lows set at a comfortable 18.4°C (65.1°F). The month also marks an increase in rainfall, witnessing 14mm (0.55") compared to August's 7mm (0.28"), indicating an unmistakable shift towards wetter months. The slightly warmer temperatures, paired with increasing rainfall, make for a pleasant weather blend. The month of September signifies the onset of a wetter and mildly warmer period. The climate during this month is balanced, marking a smooth transition from the dry and cool to the damp and warm period.

Temperature

With September's arrival, Mlawula notes an average high-temperature of a still warm 28.1°C (82.6°F), closely following the trend of the preceding month. Throughout September, Mlawula's nights cool down to an average of 18.4°C (65.1°F).

Heat index

During September, the heat index is appraised at a hot 30°C (86°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

September is the least humid month, with an average relative humidity of 62%.

Rainfall

In Mlawula, in September, it is raining for 8.1 days, with typically 14mm (0.55") of accumulated precipitation. Throughout the year, there are 135.5 rainfall days, and 406mm (15.98") of precipitation is accumulated.

Daylight

In September, the average length of the day in Mlawula, Swaziland, is 11h and 57min.
On the first day of the month, sunrise is at 06:04 and sunset at 17:39. On the last day of September, sunrise is at 05:32 and sunset at 17:51 SAST.

Sunshine

In September, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.