September weather forecastColina, Brazil
September
Weather in September
September, the first month of the spring in Colina, is a tropical month, with an average temperature ranging between min 19.5°C (67.1°F) and max 32.5°C (90.5°F).Temperature
September is the month when Colina sees the highest average temperatures, with a high of 32.5°C (90.5°F) and a low of 19.5°C (67.1°F).Heat index
In September, the average heat index is computed to be a torrid 35°C (95°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The least humid month is September, with an average relative humidity of 48%.Rainfall
In Colina, in September, during 9.6 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, there are 211.9 rainfall days, and 1351mm (53.19") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:22 and sunset at 18:05. On the last day of September, sunrise is at 05:55 and sunset at 18:12 -03.
Sunshine
In September, the average sunshine is 9.4h.UV index
March, June through November, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Colina, Brazil
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is September (32.5°C).
The month with the lowest average high temperature is June (25.2°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is October (20.6°C).
The coldest month (with the lowest average low temperature) is June (15.5°C).
Average pressure in September
Colina, Brazil
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in September
Colina, Brazil
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is February (6.5km/h).
Average humidity in September
Colina, Brazil
- Average humidity in September: 48%
The months with the highest relative humidity are January, February and March (88%).
The month with the lowest relative humidity is September (48%).
Average rainfall in September
Colina, Brazil
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is January (221mm).
The driest months (with the least rainfall) are July and August (12mm).
Average rainfall days in September
Colina, Brazil
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is January (27.7 days).
The month with the least rainy days is August (3.9 days).
Average daylight in September /
Average sunshine in September
Colina, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in September
Colina, Brazil
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is February (2.1 days).
Average UV index in September
Colina, Brazil
- Average UV index in September: 6
The months with the highest UV index are March, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February, April, May and December (UV index 5).
Average cloud cover in September
Colina, Brazil
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Colina, 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, April and December (7km).
