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 snowfall days in September
- Average sea temperature 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 warm 27.7°C (81.9°F), displaying a near consistency with the previous month. Throughout September, Jaboatão observes a steady low-temperature average of 22.7°C (72.9°F), reflecting a minor dip from daytime highs.Heat index
The heat index for September is computed to be a hot 31°C (87.8°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
In September, the average relative humidity is 77%.Rainfall
In Jaboatão, in September, during 21.3 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Jaboatão, during the entire year, the rain falls for 263.4 days and collects up to 714mm (28.11") of precipitation.Snowfall
September is the only month when snow falls. September has the most snowfall days of the year in Jaboatão. Snow falls for 0.1 days.Sea temperature
August and September, with an average sea temperature of 26.4°C (79.5°F), are months with the coldest seawater in Jaboatão.Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.
Daylight
In September, the average length of the day is 12h and 4min.On the first day of the month, sunrise is at 05:20 and sunset at 17:18. On the last day of September, in Jaboatão, sunrise is at 05:04 and sunset at 17:15 -03.
Sunshine
In September, the average sunshine in Jaboatão is 7.6h.UV index
April, June through September, with an average maximum UV index of 6, are months with the lowest UV index in Jaboatão. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 during September translates into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the average September temperature in Jaboatão?
What is the average humidity in September in Jaboatão?
How much does it rain in Jaboatão in September?
What is the snowiest month in Jaboatão?
When does it start snowing in Jaboatão?
What months are the sea coldest in Jaboatão?
What is the sea water temperature in September in Jaboatão?
How many hours of daylight does Jaboatão have in September?
When is the sunrise / sunset in September in Jaboatão?
How long on average sun shines in September in Jaboatão?
What is the month with the lowest UV index in Jaboatão?
How high is the UV index in September in Jaboatão?
Average temperature in September
Jaboatão, Brazil
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is March (30.8°C).
The month with the lowest average high temperature is July (26.8°C).
- Average low temperature in September: 22.7°C
The month with the highest average low temperature is February (25°C).
The coldest month (with the lowest average low temperature) is August (22.3°C).
Average pressure in September
Jaboatão, Brazil
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is August (1016.5mbar).
The months with the lowest atmospheric pressure are February and March (1012mbar).
Average wind speed in September
Jaboatão, Brazil
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is September (14.1km/h).
The calmest month (with the lowest average wind speed) is April (10.2km/h).
Average humidity in September
Jaboatão, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are November and December (73%).
Average rainfall in September
Jaboatão, Brazil
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (111mm).
The driest month (with the least rainfall) is November (21mm).
Average rainfall days in September
Jaboatão, Brazil
- Average rainfall days in September: 21.3 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is November (18.1 days).
Average snowfall days in September
Jaboatão, Brazil
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average sea temperature in September
Jaboatão, Brazil
- Average sea temperature in September: 26.4°C
The best month for swimming (with the highest average sea temperature) is March (28.9°C).
The coldest months (with the lowest average sea temperature) are August and September (26.4°C).
Average daylight in September /
Average sunshine in September
Jaboatão, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is March (Average sunshine: 8h and 0min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).
Average sunshine days in September
Jaboatão, Brazil
- Average sunshine days in September: 3 days
The month with the most sunshine days is March (6.9 days).
The month with the least sunshine days is July (1.3 days).
Average UV index in September
Jaboatão, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, May, October, November and December (UV index 7).
The months with the lowest UV index are April, June, July, August and September (UV index 6).
Average cloud cover in September
Jaboatão, Brazil
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is March (Cloud cover 41).
Average visibility in September
Jaboatão, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).
Jaboatão, Brazil
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