September weather forecastRio dos Cedros, Brazil
September
Weather in September
The first month of the spring, September, is also an agreeable month in Rio dos Cedros, Brazil, with temperature in the range of an average low of 13.2°C (55.8°F) and an average high of 22.3°C (72.1°F).Temperature
August's transformation into September witnesses an average high-temperature of a still agreeable 22.3°C (72.1°F), noting a minor change from the preceding month. Throughout September, the average low-temperature dips to a moderate 13.2°C (55.8°F).Humidity
The average relative humidity in September is 88%.Rainfall
In Rio dos Cedros, in September, it is raining for 14.5 days, with typically 77mm (3.03") of accumulated precipitation. In Rio dos Cedros, during the entire year, the rain falls for 215.8 days and collects up to 1097mm (43.19") of precipitation.Daylight
The average length of the day in September in Rio dos Cedros is 11h and 57min.On the first day of September in Rio dos Cedros, sunrise is at 06:29 and sunset at 18:04. On the last day of the month, sunrise is at 05:56 and sunset at 18:17 -03.
Sunshine
The average sunshine in September in Rio dos Cedros, Brazil, is 5.9h.UV index
The months with the lowest UV index in Rio dos Cedros are May, July and September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rio dos Cedros, Brazil
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (20°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).
Average pressure in September
Rio dos Cedros, Brazil
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.3mbar).
Average wind speed in September
Rio dos Cedros, Brazil
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is November (6.3km/h).
The calmest months (with the lowest average wind speed) are May, June and July (5.3km/h).
Average humidity in September
Rio dos Cedros, Brazil
- Average humidity in September: 88%
The months with the highest relative humidity are March and May (89%).
The month with the lowest relative humidity is December (86%).
Average rainfall in September
Rio dos Cedros, Brazil
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is January (150mm).
The driest month (with the least rainfall) is August (56mm).
Average rainfall days in September
Rio dos Cedros, Brazil
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is June (13.2 days).
Average daylight in September /
Average sunshine in September
Rio dos Cedros, Brazil
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 5h and 54min
The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is October (Average sunshine: 5h and 18min).
Average sunshine days in September
Rio dos Cedros, Brazil
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is June (14.2 days).
The month with the least sunshine days is February (4.3 days).
Average UV index in September
Rio dos Cedros, Brazil
- Average UV index in September: 4
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are May, July and September (UV index 4).
Average cloud cover in September
Rio dos Cedros, Brazil
- Average cloud cover in September: 64
The month with the most cloud cover is October (Cloud cover 70).
The months with the least cloud cover are June and July (Cloud cover 56).
Average visibility in September
Rio dos Cedros, Brazil
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6km).
