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
September ushers in an average high-temperature of a still agreeable 22.5°C (72.5°F), aligning closely with the preceding month. September generally records an average low-temperature of 12.2°C (54°F).Humidity
In Silveira Martins, the average relative humidity in September is 80%.Rainfall
In Silveira Martins, in September, during 12.7 rainfall days, 80mm (3.15") of precipitation is typically accumulated. Throughout the year, there are 146.4 rainfall days, and 974mm (38.35") of precipitation is accumulated.Daylight
In Silveira Martins, the average length of the day in September is 11h and 56min.On the first day of September, sunrise is at 06:48 and sunset at 18:19. On the last day of the month, sunrise is at 06:12 and sunset at 18:35 -03.
Sunshine
In Silveira Martins, the average sunshine in September is 7.5h.UV index
In Silveira Martins, Brazil, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are the temperatures in Silveira Martins in September?
What is the average humidity in September in Silveira Martins?
How much does it rain in Silveira Martins in September?
What is the average length of the day in September in Silveira Martins?
What time are sunrise and sunset in September in Silveira Martins?
How many hours of sunshine does Silveira Martins have in September?
What is the UV index reading in September in Silveira Martins?
Average temperature in September
Silveira Martins, Brazil
- Average high temperature in September: 22.5°C
The warmest months (with the highest average high temperature) are January and February (30.7°C).
The month with the lowest average high temperature is July (18.1°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).
Average pressure in September
Silveira Martins, Brazil
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Silveira Martins, Brazil
- Average wind speed in September: 13.4km/h
The windiest months (with the highest average wind speed) are September and October (13.4km/h).
The calmest month (with the lowest average wind speed) is April (11km/h).
Average humidity in September
Silveira Martins, Brazil
- Average humidity in September: 80%
The months with the highest relative humidity are May and June (83%).
The month with the lowest relative humidity is December (70%).
Average rainfall in September
Silveira Martins, Brazil
- Average rainfall in September: 80mm
The wettest month (with the highest rainfall) is October (128mm).
The driest month (with the least rainfall) is March (55mm).
Average rainfall days in September
Silveira Martins, Brazil
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is January (14.3 days).
The month with the least rainy days is April (10.8 days).
Average daylight in September /
Average sunshine in September
Silveira Martins, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is December (Average sunshine: 8h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in September
Silveira Martins, Brazil
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is March (18.9 days).
The month with the least sunshine days is February (14.1 days).
Average UV index in September
Silveira Martins, Brazil
- Average UV index in September: 5
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Silveira Martins, Brazil
- Average cloud cover in September: 38
The month with the most cloud cover is May (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in September
Silveira Martins, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Silveira Martins, Brazil
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