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
September welcomes an average high-temperature of a still warm 27.3°C (81.1°F), not much different from the preceding month. Altos's average low-temperature for the month of September records at a mild 15.9°C (60.6°F).Heat index
In September, the average heat index is estimated at 29°C (84.2°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Understanding the heat index involves considering values for shaded locales with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
The average relative humidity in September in Altos is 69%.Rainfall
In September, the rain falls for 9.4 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Altos, during the entire year, the rain falls for 153.2 days and collects up to 865mm (34.06") of precipitation.Daylight
The average length of the day in September in Altos is 11h and 58min.On the first day of September, sunrise is at 06:00 and sunset at 17:37. On the last day of the month, sunrise is at 05:29 and sunset at 17:48 -04.
Sunshine
The average sunshine in September in Altos is 8.6h.UV index
In Altos, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Fend off overexposure. Sun protection is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What are September temperatures in Altos?
What is the average humidity in September in Altos?
How many days does it rain in September in Altos?
How many hours of daylight does Altos have in September?
When is the sunrise / sunset in September in Altos?
How long on average sun shines in September in Altos?
What is the UV index reading in September in Altos?
Average temperature in September
Altos, Paraguay
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is January (34°C).
The month with the lowest average high temperature is July (21.2°C).
- Average low temperature in September: 15.9°C
The month with the highest average low temperature is January (23.3°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).
Average pressure in September
Altos, Paraguay
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in September
Altos, Paraguay
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is March (9.4km/h).
Average humidity in September
Altos, Paraguay
- Average humidity in September: 69%
The months with the highest relative humidity are May and June (84%).
The month with the lowest relative humidity is January (67%).
Average rainfall in September
Altos, Paraguay
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in September
Altos, Paraguay
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is January (16.7 days).
The month with the least rainy days is August (5.8 days).
Average daylight in September /
Average sunshine in September
Altos, Paraguay
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 7h and 0min).
Average sunshine days in September
Altos, Paraguay
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in September
Altos, Paraguay
- Average UV index in September: 6
The months with the highest UV index are January, February, October and December (UV index 7).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in September
Altos, Paraguay
- Average cloud cover in September: 28
The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is November (Cloud cover 26).
Average visibility in September
Altos, Paraguay
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, July, August, September, October, November and December (9km).
The months with the lowest visibility are May and June (8km).
Altos, Paraguay
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