September weather forecastXapuri, Brazil
September
Weather in September
The first month of the spring, September, is still a tropical month in Xapuri, Brazil, with an average temperature varying between 34.3°C (93.7°F) and 21.6°C (70.9°F).Temperature
Temperature records mark September as the warmest month, with highs averaging 34.3°C (93.7°F) and lows at 21.6°C (70.9°F).Heat index
The heat index in September is computed to be an extremely hot 43°C (109.4°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. 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 critical for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The average relative humidity in September in Xapuri is 61%.Rainfall
In Xapuri, in September, it is raining for 15.1 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 253 rainfall days, and 1428mm (56.22") of precipitation is accumulated.Daylight
In Xapuri, the average length of the day in September is 12h and 3min.On the first day of September in Xapuri, sunrise is at 05:36 and sunset at 17:31. On the last day of the month, sunrise is at 05:17 and sunset at 17:29 -05.
Sunshine
The average sunshine in September is 9.3h.UV index
July through October, with an average maximum UV index of 7, are months with the highest UV index in Xapuri. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Xapuri, Brazil
- Average high temperature in September: 34.3°C
The warmest month (with the highest average high temperature) is September (34.3°C).
The month with the lowest average high temperature is February (28.6°C).
- Average low temperature in September: 21.6°C
The month with the highest average low temperature is November (22°C).
The coldest month (with the lowest average low temperature) is July (18.6°C).
Average pressure in September
Xapuri, Brazil
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in September
Xapuri, Brazil
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is December (5.5km/h).
The calmest months (with the lowest average wind speed) are May and June (4.3km/h).
Average humidity in September
Xapuri, Brazil
- Average humidity in September: 61%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Xapuri, Brazil
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is February (231mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in September
Xapuri, Brazil
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is March (29.1 days).
The month with the least rainy days is August (9 days).
Average daylight in September /
Average sunshine in September
Xapuri, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in September
Xapuri, Brazil
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (0.2 days).
Average UV index in September
Xapuri, Brazil
- Average UV index in September: 7
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover in September
Xapuri, Brazil
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Xapuri, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and March (6km).
