September weather forecastGuapiara, Brazil
September
Weather in September
September, the first month of the spring in Guapiara, is a moderately hot month, with temperature in the range of an average low of 13.5°C (56.3°F) and an average high of 24.3°C (75.7°F).Temperature
September's arrival brings an average high-temperature of a moderately hot 24.3°C (75.7°F), demonstrating subtle variation from the preceding month. In Guapiara, in September, the average low-temperature is a mild 13.5°C (56.3°F).Humidity
August and September, with an average relative humidity of 80%, are the least humid months.Rainfall
In Guapiara, during September, the rain falls for 13.6 days and regularly aggregates up to 58mm (2.28") of precipitation. In Guapiara, during the entire year, the rain falls for 201.4 days and collects up to 863mm (33.98") of precipitation.Daylight
In September, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 06:24 and sunset at 18:03. On the last day of September, in Guapiara, sunrise is at 05:54 and sunset at 18:13 -03.
Sunshine
In September, the average sunshine in Guapiara is 7.5h.UV index
In Guapiara, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guapiara, Brazil
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is December (26.7°C).
The month with the lowest average high temperature is June (20.2°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is June (11.6°C).
Average pressure in September
Guapiara, Brazil
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed in September
Guapiara, Brazil
- Average wind speed in September: 8.7km/h
The windiest months (with the highest average wind speed) are October and November (9.1km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).
Average humidity in September
Guapiara, Brazil
- Average humidity in September: 80%
The months with the highest relative humidity are January, February, March, May and June (88%).
The months with the lowest relative humidity are August and September (80%).
Average rainfall in September
Guapiara, Brazil
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is January (159mm).
The driest month (with the least rainfall) is August (33mm).
Average rainfall days in September
Guapiara, Brazil
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is January (24.2 days).
The month with the least rainy days is August (9.5 days).
Average daylight in September /
Average sunshine in September
Guapiara, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is August (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Guapiara, Brazil
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is August (16.1 days).
The month with the least sunshine days is February (4.3 days).
Average UV index in September
Guapiara, Brazil
- Average UV index in September: 5
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are May and July (UV index 4).
Average cloud cover in September
Guapiara, Brazil
- Average cloud cover in September: 51
The months with the most cloud cover are January and March (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 45).
Average visibility in September
Guapiara, Brazil
- Average visibility in September: 7km
The months with the highest visibility are August, September, October, November and December (7km).
The months with the lowest visibility are January, February, March, April, May, June and July (6km).
