September weather forecast
Mesa, Mozambique

The first month of the spring, September, is a hot month in Mesa, Mozambique, with an average temperature ranging between min 18.1°C (64.6°F) and max 31.5°C (88.7°F).

Temperature

Mesa marks the onset of September with an average high-temperature of a hot 31.5°C (88.7°F), subtly divergent from August's 29.5°C (85.1°F). Mesa experiences a significant reduction from daytime highs with an average low-temperature of 18.1°C (64.6°F) in September.

Heat index

The heat index value during September is computed to be a very hot 35°C (95°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. 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. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

September is the least humid month, with an average relative humidity of 56%.

Rainfall

In Mesa, during September, the rain falls for 2.5 days and regularly aggregates up to 2mm (0.08") of precipitation. Throughout the year, there are 135.4 rainfall days, and 669mm (26.34") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 2min.
On the first day of September, sunrise is at 05:25 and sunset at 17:17. On the last day of the month, sunrise is at 05:05 and sunset at 17:17 CAT.

Sunshine

The months with the most sunshine are August and September, with an average of 9.6h of sunshine.

UV index

September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 7 in September translates into this advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.