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 transition into September notes an average high-temperature of a still warm 27.1°C (80.8°F), revealing a mild distinction from the 24.8°C (76.6°F) in August. The temperature lowers to an average of 15.4°C (59.7°F) during September nights.Heat index
September's average heat index is appraised at 29°C (84.2°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
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. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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 is September, with an average relative humidity of 72%.Rainfall
In San Juan Nepomuceno, during September, the rain falls for 10.7 days and regularly aggregates up to 51mm (2.01") of precipitation. In San Juan Nepomuceno, during the entire year, the rain falls for 166.5 days and collects up to 885mm (34.84") of precipitation.Daylight
In San Juan Nepomuceno, the average length of the day in September is 11h and 57min.On the first day of September, sunrise is at 05:55 and sunset at 17:31. On the last day of the month, sunrise is at 05:23 and sunset at 17:43 -04.
Sunshine
The average sunshine in September in San Juan Nepomuceno is 8.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 6 during September translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for San Juan Nepomuceno in September?
What is the least humid month?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does San Juan Nepomuceno have in September?
What is the UV index reading in September?
Average temperature in September
San Juan Nepomuceno, Paraguay
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is January (33.4°C).
The month with the lowest average high temperature is July (21.6°C).
- Average low temperature in September: 15.4°C
The month with the highest average low temperature is January (22.2°C).
The coldest month (with the lowest average low temperature) is July (12.3°C).
Average pressure in September
San Juan Nepomuceno, Paraguay
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is July (1017.7mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in September
San Juan Nepomuceno, Paraguay
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is August (9.9km/h).
The calmest month (with the lowest average wind speed) is March (7.2km/h).
Average humidity in September
San Juan Nepomuceno, Paraguay
- Average humidity in September: 72%
The months with the highest relative humidity are May and June (85%).
The month with the lowest relative humidity is September (72%).
Average rainfall in September
San Juan Nepomuceno, Paraguay
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in September
San Juan Nepomuceno, Paraguay
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is December (18.1 days).
The month with the least rainy days is August (7.5 days).
Average daylight in September /
Average sunshine in September
San Juan Nepomuceno, 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 30min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are November and December (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 6h and 42min).
Average sunshine days in September
San Juan Nepomuceno, Paraguay
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in September
San Juan Nepomuceno, Paraguay
- Average UV index in September: 6
The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in September
San Juan Nepomuceno, Paraguay
- Average cloud cover in September: 30
The month with the most cloud cover is May (Cloud cover 52).
The months with the least cloud cover are August and November (Cloud cover 29).
Average visibility in September
San Juan Nepomuceno, Paraguay
- Average visibility in September: 9km
The months with the highest visibility are January, August and September (9km).
The months with the lowest visibility are May and June (7km).
