September weather forecastSairé, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Sairé, Brazil, with an average temperature fluctuating between 27.3°C (81.1°F) and 18.8°C (65.8°F).Temperature
The start of September marks an average high-temperature of a still warm 27.3°C (81.1°F), hardly distinguishable from the conditions in August. Sairé records an average low-temperature of 18.8°C (65.8°F) throughout the month of September.Heat index
For September, the heat index is appraised at a tropical 31°C (87.8°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
The average relative humidity in September in Sairé is 83%.Rainfall
In Sairé, in September, during 18.2 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Sairé, during the entire year, the rain falls for 224.2 days and collects up to 472mm (18.58") of precipitation.Daylight
In September, the average length of the day in Sairé, Brazil, is 12h and 4min.On the first day of the month, sunrise is at 05:23 and sunset at 17:21. On the last day of September, sunrise is at 05:07 and sunset at 17:17 -03.
Sunshine
In Sairé, the average sunshine in September is 6.6h.UV index
January through May, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 6 in September translates into these instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sairé, Brazil
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is March (30.6°C).
The month with the lowest average high temperature is July (25.8°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is March (21.7°C).
The coldest month (with the lowest average low temperature) is August (18.4°C).
Average pressure in September
Sairé, Brazil
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is August (1016.7mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).
Average wind speed in September
Sairé, Brazil
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is August (12.2km/h).
The calmest month (with the lowest average wind speed) is April (8.7km/h).
Average humidity in September
Sairé, Brazil
- Average humidity in September: 83%
The months with the highest relative humidity are June and July (88%).
The month with the lowest relative humidity is December (76%).
Average rainfall in September
Sairé, Brazil
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is March (71mm).
The driest month (with the least rainfall) is November (15mm).
Average rainfall days in September
Sairé, Brazil
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (15.3 days).
Average daylight in September /
Average sunshine in September
Sairé, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 6h and 36min
The month with the most sunshine is March (Average sunshine: 6h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 12min).
Average sunshine days in September
Sairé, Brazil
- Average sunshine days in September: 5.8 days
The month with the most sunshine days is December (10.7 days).
The month with the least sunshine days is July (5 days).
Average UV index in September
Sairé, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in September
Sairé, Brazil
- Average cloud cover in September: 59
The month with the most cloud cover is July (Cloud cover 68).
The months with the least cloud cover are March and November (Cloud cover 52).
Average visibility in September
Sairé, Brazil
- Average visibility in September: 7km
The months with the highest visibility are January, February, November and December (9km).
The months with the lowest visibility are May, June, July and August (6km).
