September weather forecastReyes, Bolivia

Weather in September

The first month of the spring, September, is also a hot month in Reyes, Bolivia, with an average temperature fluctuating between 20.3°C (68.5°F) and 33.7°C (92.7°F).

Temperature

In Reyes, September is identified by the highest average temperatures, reaching a peak of 33.7°C (92.7°F) and a low of 20.3°C (68.5°F).

Heat index

In September, the heat index is evaluated at a blisteringly hot 42°C (107.6°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. 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. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The least humid month is September, with an average relative humidity of 61%.

Rainfall

In Reyes, Bolivia, during September, the rain falls for 13.3 days and regularly aggregates up to 62mm (2.44") of precipitation. Throughout the year, there are 243.2 rainfall days, and 2103mm (82.8") of precipitation is accumulated.

Daylight

The average length of the day in September in Reyes, Bolivia, is 12h and 2min.
On the first day of the month, sunrise is at 06:33 and sunset at 18:24. On the last day of September, sunrise is at 06:12 and sunset at 18:25 -04.

Sunshine

August and September, with an average of 9.4h of sunshine, are months with the most sunshine.

UV index

August through October, with an average maximum UV index of 7, are months with the highest UV index in Reyes. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.