September weather forecastVarre-Sai, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Varre-Sai, Brazil, with an average temperature ranging between max 28.4°C (83.1°F) and min 17°C (62.6°F).Temperature
Stepping into September, Varre-Sai records an average high-temperature of a still moderately hot 28.4°C (83.1°F), almost consistent with August. Varre-Sai's average low-temperature during September nights is observed to be a comfortable 17°C (62.6°F).Heat index
The heat index for September is evaluated at a hot 32°C (89.6°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather 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 largely significant for babies and toddlers. 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.
Humidity
September is the least humid month, with an average relative humidity of 72%.Rainfall
In Varre-Sai, in September, during 11.2 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Varre-Sai, during the entire year, the rain falls for 205.2 days and collects up to 1048mm (41.26") of precipitation.Daylight
In September, the average length of the day in Varre-Sai, Brazil, is 11h and 59min.On the first day of September, sunrise is at 05:55 and sunset at 17:38. On the last day of the month, sunrise is at 05:28 and sunset at 17:45 -03.
Sunshine
In Varre-Sai, the average sunshine in September is 8h.UV index
January, February, August, September and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Varre-Sai, Brazil
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is June (24.6°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is January (20.1°C).
The coldest months (with the lowest average low temperature) are June and July (14.9°C).
Average pressure in September
Varre-Sai, Brazil
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).
Average wind speed in September
Varre-Sai, Brazil
- Average wind speed in September: 6.6km/h
The windiest months (with the highest average wind speed) are September and October (6.6km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).
Average humidity in September
Varre-Sai, Brazil
- Average humidity in September: 72%
The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (72%).
Average rainfall in September
Varre-Sai, Brazil
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is December (207mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Varre-Sai, Brazil
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is December (26.4 days).
The month with the least rainy days is July (7.2 days).
Average daylight in September /
Average sunshine in September
Varre-Sai, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in September
Varre-Sai, Brazil
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is December (3.5 days).
Average UV index in September
Varre-Sai, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, August, September and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, October and November (UV index 5).
Average cloud cover in September
Varre-Sai, Brazil
- Average cloud cover in September: 36
The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 36).
Average visibility in September
Varre-Sai, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are April and May (6km).
