September weather forecastItapira, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Itapira, Brazil, with an average temperature varying between 15.3°C (59.5°F) and 27.7°C (81.9°F).Temperature
September's advent presents an average high-temperature of a still moderately hot 27.7°C (81.9°F), indicating a slight variation from the conditions of the previous month. A sharp divergence from daytime highs is noted during the month of September, with the average nighttime temperature settling at a mild 15.3°C (59.5°F).Heat index
The average heat index in September is evaluated at a hot 30°C (86°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
September is the least humid month, with an average relative humidity of 65%.Rainfall
In Itapira, in September, during 11.3 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Itapira, Brazil, during the entire year, the rain falls for 220.8 days and collects up to 1306mm (51.42") of precipitation.Daylight
The average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:16 and sunset at 17:57. On the last day of September, sunrise is at 05:48 and sunset at 18:05 -03.
Sunshine
July and September, with an average of 9.2h of sunshine, are months with the most sunshine.UV index
The months with the lowest UV index are January through July, September, November and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, a regular UV index of 5 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Itapira, Brazil
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is October (28°C).
The month with the lowest average high temperature is June (22.2°C).
- Average low temperature in September: 15.3°C
The months with the highest average low temperature are January and December (18.4°C).
The coldest month (with the lowest average low temperature) is June (12.6°C).
Average pressure in September
Itapira, Brazil
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in September
Itapira, Brazil
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is September (8.9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.9km/h).
Average humidity in September
Itapira, Brazil
- Average humidity in September: 65%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (65%).
Average rainfall in September
Itapira, Brazil
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is January (248mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in September
Itapira, Brazil
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is January (29.1 days).
The month with the least rainy days is August (6.5 days).
Average daylight in September /
Average sunshine in September
Itapira, 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 48min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are July and September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days in September
Itapira, Brazil
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is January (1 days).
Average UV index in September
Itapira, Brazil
- Average UV index in September: 5
The months with the highest UV index are August and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, November and December (UV index 5).
Average cloud cover in September
Itapira, Brazil
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Itapira, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, March, April and May (7km).
