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
As Naviraí, Brazil, transitions into September, a marginal rise in the average high-temperature is observed, moving from a warm 24.5°C (76.1°F) in August to a still moderately hot 27.6°C (81.7°F). Nighttime temperatures in September average to a moderate 15.9°C (60.6°F).Heat index
For September, the heat index is appraised at a tropical 30°C (86°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
The least humid month in Naviraí is September, with an average relative humidity of 71%.Rainfall
In Naviraí, in September, it is raining for 10 days, with typically 59mm (2.32") of accumulated precipitation. In Naviraí, during the entire year, the rain falls for 180.2 days and collects up to 1078mm (42.44") of precipitation.Daylight
In September, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 05:46 and sunset at 17:26. On the last day of September, sunrise is at 05:17 and sunset at 17:35 -04.
Sunshine
In September, the average sunshine is 8.6h.UV index
The months with the highest UV index in Naviraí, Brazil, are January through March, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Naviraí?
What is the least humid month in Naviraí?
What is the average humidity in September in Naviraí?
How many days does it rain in September in Naviraí?
What is the average length of the day in September in Naviraí?
When are sunrise and sunset in September in Naviraí?
How long on average sun shines in September in Naviraí?
What are the months with the highest UV index in Naviraí?
How high is the UV index in September in Naviraí?
Average temperature in September
Naviraí, Brazil
- Average high temperature in September: 27.6°C
The warmest month (with the highest average high temperature) is January (30.7°C).
The month with the lowest average high temperature is June (21.8°C).
- Average low temperature in September: 15.9°C
The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is July (13.1°C).
Average pressure in September
Naviraí, Brazil
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is July (1017.7mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in September
Naviraí, Brazil
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is August (9.9km/h).
The calmest month (with the lowest average wind speed) is March (7km/h).
Average humidity in September
Naviraí, Brazil
- Average humidity in September: 71%
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is September (71%).
Average rainfall in September
Naviraí, Brazil
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is December (133mm).
The driest month (with the least rainfall) is July (42mm).
Average rainfall days in September
Naviraí, Brazil
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is January (22.5 days).
The month with the least rainy days is August (7.2 days).
Average daylight in September /
Average sunshine in September
Naviraí, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in September
Naviraí, Brazil
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is February (5.2 days).
Average UV index in September
Naviraí, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in September
Naviraí, Brazil
- Average cloud cover in September: 28
The months with the most cloud cover are May and June (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in September
Naviraí, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are May, June and July (7km).
