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
September
Weather in September
Temperature
The highest point of temperatures falls in September and October, when the average high-temperature ascends to 25.5°C (77.9°F).Humidity
The least humid month is September, with an average relative humidity of 71%.Rainfall
In Serranos, during September, the rain falls for 10.9 days and regularly aggregates up to 41mm (1.61") of precipitation. In Serranos, during the entire year, the rain falls for 193.7 days and collects up to 923mm (36.34") of precipitation.Daylight
In September, the average length of the day is 11h and 59min.On the first day of September, sunrise is at 06:07 and sunset at 17:48. On the last day of the month, sunrise is at 05:39 and sunset at 17:56 -03.
Sunshine
The month with the most sunshine is September, with an average of 9.2h of sunshine.UV index
The months with the highest UV index in Serranos are January through May, July through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest?
What is the usual temperature for Serranos in September?
What is the least humid month?
What is the average humidity in September in Serranos?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September in Serranos?
What month has the most sunshine?
How many hours of sunshine does Serranos have in September?
What are the months with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Serranos, Brazil
- Average high temperature in September: 25.5°C
The warmest months (with the highest average high temperature) are September and October (25.5°C).
The month with the lowest average high temperature is June (20.4°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is January (16.7°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in September
Serranos, Brazil
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in September
Serranos, Brazil
- Average wind speed in September: 7.5km/h
The windiest months (with the highest average wind speed) are September and October (7.5km/h).
The calmest month (with the lowest average wind speed) is February (5.8km/h).
Average humidity in September
Serranos, Brazil
- Average humidity in September: 71%
The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (71%).
Average rainfall in September
Serranos, Brazil
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is June (12mm).
Average rainfall days in September
Serranos, Brazil
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is December (24.7 days).
The month with the least rainy days is August (6.2 days).
Average daylight in September /
Average sunshine in September
Serranos, 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 48min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Serranos, Brazil
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is November (4.3 days).
Average UV index in September
Serranos, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 5).
The month with the lowest UV index is June (UV index 4).
Average cloud cover in September
Serranos, Brazil
- Average cloud cover in September: 27
The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Serranos, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, March, April and May (6km).
