September weather forecast
Milhã, Brazil

September, the first month of the spring in Milhã, is still a hot month, with an average temperature varying between 33.5°C (92.3°F) and 21.1°C (70°F).

Temperature

Milhã records an average high-temperature of a still hot 33.5°C (92.3°F) as September arrives, nearly mirroring the previous month's climate. A marked difference from the daytime temperatures, Milhã's nighttime temperature falls to an average low of 21.1°C (70°F) in September.

Heat index

Throughout September, the heat index is appraised at a fiery hot 38°C (100.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Heat index determinations are made taking into account the shade and light air movements. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

September and October, with an average relative humidity of 52%, are the least humid months in Milhã.

Rainfall

The month with the least rainfall in Milhã, Brazil, is September, when the rain falls for 6.1 days and typically collects 7mm (0.28") of precipitation.

Daylight

In September, the average length of the day is 12h and 5min.
On the first day of September, sunrise is at 05:36 and sunset at 17:36. On the last day of the month, sunrise is at 05:21 and sunset at 17:31 -03.

Sunshine

September has the most sunshine of the year in Milhã, with an average of 9.4h of sunshine.

UV index

The months with the highest UV index are August through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.