September weather forecastItaperuna, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Itaperuna, Brazil, with an average temperature ranging between min 17°C (62.6°F) and max 28.4°C (83.1°F).Temperature
September denotes a minimal variation in the average high-temperature to a still warm 28.4°C (83.1°F) from August's 26.3°C (79.3°F). Throughout September, Itaperuna registers a consistent average low-temperature of 17°C (62.6°F).Heat index
The heat index for September is computed to be a hot 32°C (89.6°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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 least humid month in Itaperuna is September, with an average relative humidity of 72%.Rainfall
In Itaperuna, in September, it is raining for 11.2 days, with typically 38mm (1.5") of accumulated precipitation. In Itaperuna, during the entire year, the rain falls for 205.2 days and collects up to 1048mm (41.26") of precipitation.Daylight
In Itaperuna, the average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 05:56 and sunset at 17:38. On the last day of the month, sunrise is at 05:28 and sunset at 17:45 -03.
Sunshine
The average sunshine in September in Itaperuna, Brazil, is 8h.UV index
January, February, August, September and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Itaperuna, Brazil
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is June (24.6°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is January (20.1°C).
The coldest months (with the lowest average low temperature) are June and July (14.9°C).
Average pressure in September
Itaperuna, Brazil
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).
Average wind speed in September
Itaperuna, Brazil
- Average wind speed in September: 6.6km/h
The windiest months (with the highest average wind speed) are September and October (6.6km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).
Average humidity in September
Itaperuna, Brazil
- Average humidity in September: 72%
The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (72%).
Average rainfall in September
Itaperuna, Brazil
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is December (207mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Itaperuna, Brazil
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is December (26.4 days).
The month with the least rainy days is July (7.2 days).
Average daylight in September /
Average sunshine in September
Itaperuna, 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: 8h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in September
Itaperuna, Brazil
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is December (3.5 days).
Average UV index in September
Itaperuna, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, August, September and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, October and November (UV index 5).
Average cloud cover in September
Itaperuna, Brazil
- Average cloud cover in September: 36
The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 36).
Average visibility in September
Itaperuna, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are April and May (6km).
