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
The initiation of September records an average high-temperature of a still warm 28.3°C (82.9°F), displaying a near consistency with the previous month. September nights observe an average temperature dip to a comfortable 19.2°C (66.6°F).Heat index
The heat index value during September is appraised at a hot 33°C (91.4°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
The average relative humidity in September is 80%.Rainfall
In Simão Dias, in September, during 18.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Simão Dias, during the entire year, the rain falls for 214 days and collects up to 444mm (17.48") of precipitation.Daylight
In Simão Dias, the average length of the day in September is 12h and 3min.On the first day of the month, sunrise is at 05:33 and sunset at 17:28. On the last day of September, in Simão Dias, sunrise is at 05:15 and sunset at 17:26 -03.
Sunshine
In September, the average sunshine in Simão Dias is 6.9h.UV index
The months with the lowest UV index in Simão Dias are April through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
How hot does it get in Simão Dias in September?
What is the average humidity in September in Simão Dias?
How many days does it rain in September in Simão Dias?
What is the average length of the day in September in Simão Dias?
What time are sunrise and sunset in September in Simão Dias?
How many hours of sunshine does Simão Dias have in September?
What are the months with the lowest UV index in Simão Dias?
What is the UV index intensity in September in Simão Dias?
Average temperature in September
Simão Dias, Brazil
- Average high temperature in September: 28.3°C
The warmest month (with the highest average high temperature) is March (32.5°C).
The month with the lowest average high temperature is July (26.6°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is March (22.5°C).
The coldest month (with the lowest average low temperature) is August (18.3°C).
Average pressure in September
Simão Dias, Brazil
- Average pressure in September: 1016.4mbar
The months with the highest atmospheric pressure are July and August (1017.4mbar).
The months with the lowest atmospheric pressure are March and December (1011.9mbar).
Average wind speed in September
Simão Dias, Brazil
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is November (13.5km/h).
The calmest month (with the lowest average wind speed) is May (9.8km/h).
Average humidity in September
Simão Dias, Brazil
- Average humidity in September: 80%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, February, March and December (73%).
Average rainfall in September
Simão Dias, Brazil
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Simão Dias, Brazil
- Average rainfall days in September: 18.5 days
The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is November (10.5 days).
Average daylight in September /
Average sunshine in September
Simão Dias, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is January (Average sunshine: 8h and 54min).
The month with the least sunshine is May (Average sunshine: 5h and 54min).
Average sunshine days in September
Simão Dias, Brazil
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (2.7 days).
Average UV index in September
Simão Dias, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Simão Dias, Brazil
- Average cloud cover in September: 53
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is December (Cloud cover 41).
Average visibility in September
Simão Dias, Brazil
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, November and December (9km).
The months with the lowest visibility are April, May, June, July, August and September (7km).
Simão Dias, Brazil
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