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
The highest temperatures are recorded in September, with averages reaching a high of 30.9°C (87.6°F) and a low of 18.2°C (64.8°F).Heat index
In September, the heat index is estimated at a hot 32°C (89.6°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 particularly relevant to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
September is the least humid month in Cristalina, with an average relative humidity of 45%.Rainfall
In Cristalina, during September, the rain falls for 7.8 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, there are 216.7 rainfall days, and 1341mm (52.8") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 1min.On the first day of September, sunrise is at 06:16 and sunset at 18:04. On the last day of the month, sunrise is at 05:52 and sunset at 18:07 -03.
Sunshine
In Cristalina, the average sunshine in September is 9.7h.UV index
The months with the highest UV index in Cristalina, Brazil, are January, March, August through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 during September translates into the following directions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Cristalina?
Is it hot in Cristalina during September?
What is the least humid month in Cristalina?
What is the average humidity in September in Cristalina?
How much does it rain in Cristalina in September?
How many hours of daylight does Cristalina have in September?
What time are sunrise and sunset in September in Cristalina?
How long on average sun shines in September in Cristalina?
What are the months with the highest UV index in Cristalina?
What is the UV index intensity in September in Cristalina?
Average temperature in September
Cristalina, Brazil
- Average high temperature in September: 30.9°C
The warmest month (with the highest average high temperature) is September (30.9°C).
The month with the lowest average high temperature is June (24.9°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is October (19.6°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in September
Cristalina, Brazil
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Cristalina, Brazil
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is March (6.8km/h).
Average humidity in September
Cristalina, Brazil
- Average humidity in September: 45%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (45%).
Average rainfall in September
Cristalina, Brazil
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is November (247mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Cristalina, Brazil
- Average rainfall days in September: 7.8 days
The months with the highest number of rainy days are March and December (29.5 days).
The month with the least rainy days is August (2.1 days).
Average daylight in September /
Average sunshine in September
Cristalina, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are March, November and December (Average sunshine: 7h and 30min).
Average sunshine days in September
Cristalina, Brazil
- Average sunshine days in September: 21 days
The month with the most sunshine days is July (28 days).
The months with the least sunshine days are March and December (1.3 days).
Average UV index in September
Cristalina, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, March, August, September and October (UV index 6).
The months with the lowest UV index are February, April, May, June, July, November and December (UV index 5).
Average cloud cover in September
Cristalina, Brazil
- Average cloud cover in September: 15
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Cristalina, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March and April (7km).
