September weather forecastChiba, Brazil
September
Weather in September
The first month of the spring, September, is a moderately hot month in Chiba, Brazil, with an average temperature ranging between min 14.4°C (57.9°F) and max 25.3°C (77.5°F).Temperature
Chiba measures an average high-temperature of a warm 25.3°C (77.5°F) in September, nearly consistent with the preceding month. In September, Chiba encounters an average low-temperature of 14.4°C (57.9°F) during the night.Humidity
The least humid month is September, with an average relative humidity of 74%.Rainfall
In Chiba, in September, it is raining for 10.7 days, with typically 76mm (2.99") of accumulated precipitation. Throughout the year, in Chiba, Brazil, there are 196.6 rainfall days, and 1213mm (47.76") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:44 and sunset at 18:22. On the last day of September, in Chiba, sunrise is at 06:14 and sunset at 18:33 -03.
Sunshine
August and September, with an average of 8.3h of sunshine, are months with the most sunshine.UV index
In Chiba, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chiba, Brazil
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is June (19.6°C).
- Average low temperature in September: 14.4°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).
Average pressure in September
Chiba, Brazil
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is December (1009.8mbar).
Average wind speed in September
Chiba, Brazil
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is August (11.3km/h).
The calmest month (with the lowest average wind speed) is March (7.8km/h).
Average humidity in September
Chiba, Brazil
- Average humidity in September: 74%
The month with the highest relative humidity is June (89%).
The month with the lowest relative humidity is September (74%).
Average rainfall in September
Chiba, Brazil
- Average rainfall in September: 76mm
The wettest month (with the highest rainfall) is October (141mm).
The driest month (with the least rainfall) is July (61mm).
Average rainfall days in September
Chiba, Brazil
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is August (10.1 days).
Average daylight in September /
Average sunshine in September
Chiba, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 8h and 18min
The months with the most sunshine are August and September (Average sunshine: 8h and 18min).
The months with the least sunshine are May and June (Average sunshine: 6h and 48min).
Average sunshine days in September
Chiba, Brazil
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is February (5.6 days).
Average UV index in September
Chiba, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, March, October and December (UV index 6).
The months with the lowest UV index are May and June (UV index 4).
Average cloud cover in September
Chiba, Brazil
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Chiba, Brazil
- Average visibility in September: 8km
The months with the highest visibility are April, August, September, October and November (8km).
The months with the lowest visibility are January, February, March, May, June, July and December (7km).
