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
With September's arrival, Guaraniaçu's weather records an average high-temperature of a warm 25.3°C (77.5°F), marking little difference from August's 22.4°C (72.3°F). During the September nights, an average temperature of 14.4°C (57.9°F) is observed.Humidity
The least humid month is September, with an average relative humidity of 74%.Rainfall
In September, in Guaraniaçu, the rain falls for 10.7 days. Throughout September, 76mm (2.99") of precipitation is accumulated. In Guaraniaçu, during the entire year, the rain falls for 196.6 days and collects up to 1213mm (47.76") of precipitation.Daylight
The average length of the day in September in Guaraniaçu is 11h and 58min.On the first day of the month, sunrise is at 06:42 and sunset at 18:20. On the last day of September, in Guaraniaçu, sunrise is at 06:11 and sunset at 18:30 -03.
Sunshine
The months with the most sunshine in Guaraniaçu, Brazil, are August and September, with an average of 8.3h of sunshine.UV index
In Guaraniaçu, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 during September leads to these advisories:
Undertake precautions - It is suggested to shield oneself from sunburn. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Guaraniaçu?
What is the least humid month in Guaraniaçu?
What is the average humidity in September in Guaraniaçu?
How many days does it rain in September in Guaraniaçu?
How many hours of daylight does Guaraniaçu have in September?
When are sunrise and sunset in September in Guaraniaçu?
What are the months with the most sunshine in Guaraniaçu?
How long on average sun shines in September in Guaraniaçu?
How high is the UV index in September in Guaraniaçu?
Average temperature in September
Guaraniaçu, 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
Guaraniaçu, 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
Guaraniaçu, 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
Guaraniaçu, 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
Guaraniaçu, 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
Guaraniaçu, 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
Guaraniaçu, 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 2min
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
Guaraniaçu, 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
Guaraniaçu, 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
Guaraniaçu, 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
Guaraniaçu, 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).
