Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The initiation of September records an average high-temperature of a still pleasant 20.7°C (69.3°F), displaying a near consistency with the previous month. Cidreira's average low-temperature in September is measured at a fresh 12.5°C (54.5°F).Humidity
The months with the highest humidity are May through July and September, with an average relative humidity of 83%.Rainfall
In September, the rain falls for 14 days. Throughout September, 74mm (2.91") of precipitation is accumulated. Throughout the year, there are 179 rainfall days, and 920mm (36.22") of precipitation is accumulated.Daylight
In Cidreira, the average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 06:35 and sunset at 18:06. On the last day of September, sunrise is at 05:59 and sunset at 18:21 -03.
Sunshine
In September, the average sunshine is 7.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the temperature in September in Cidreira?
What is the most humid month in Cidreira?
What is the average humidity in September in Cidreira?
How many days does it rain in September in Cidreira?
How many hours of daylight does Cidreira have in September?
What time are sunrise and sunset in September in Cidreira?
How long on average sun shines in September in Cidreira?
What is the UV index intensity in September in Cidreira?
Average temperature in September
Cidreira, Brazil
- Average high temperature in September: 20.7°C
The warmest months (with the highest average high temperature) are January and February (28.3°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).
Average pressure in September
Cidreira, Brazil
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in September
Cidreira, Brazil
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is September (11.5km/h).
The calmest month (with the lowest average wind speed) is May (9.8km/h).
Average humidity in September
Cidreira, Brazil
- Average humidity in September: 83%
The months with the highest relative humidity are May, June, July and September (83%).
The month with the lowest relative humidity is December (77%).
Average rainfall in September
Cidreira, Brazil
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is July (112mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in September
Cidreira, Brazil
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is June (10.8 days).
Average daylight in September /
Average sunshine in September
Cidreira, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 7h and 2min
The months with the most sunshine are November and December (Average sunshine: 8h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in September
Cidreira, Brazil
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is June (17.2 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in September
Cidreira, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Cidreira, Brazil
- Average cloud cover in September: 40
The month with the most cloud cover is October (Cloud cover 41).
The month with the least cloud cover is November (Cloud cover 33).
Average visibility in September
Cidreira, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (9km).
The months with the lowest visibility are May and October (8km).
Cidreira, Brazil
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