September weather forecastRoque Pérez, Argentina
September
Weather in September
September, the first month of the spring in Roque Pérez, is still a comfortable month, with an average temperature ranging between max 18.2°C (64.8°F) and min 7.9°C (46.2°F).Temperature
September welcomes an average high-temperature of a still refreshing 18.2°C (64.8°F), not much different from the preceding month. During the month of September, Roque Pérez's nighttime temperature lowers to an average of 7.9°C (46.2°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In Roque Pérez, in September, during 8.1 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Roque Pérez, during the entire year, the rain falls for 89.4 days and collects up to 377mm (14.84") of precipitation.Snowfall
In Roque Pérez, snow does not fall in January through May, August through December.Daylight
In September, the average length of the day is 11h and 53min.On the first day of September, sunrise is at 07:15 and sunset at 18:38. On the last day of the month, sunrise is at 06:33 and sunset at 19:00 -03.
Sunshine
In Roque Pérez, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Roque Pérez, Argentina
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is January (31.8°C).
The month with the lowest average high temperature is July (13.4°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is January (16.4°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).
Average pressure in September
Roque Pérez, Argentina
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Roque Pérez, Argentina
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is September (14.7km/h).
The calmest months (with the lowest average wind speed) are February and March (12.5km/h).
Average humidity in September
Roque Pérez, Argentina
- Average humidity in September: 73%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is January (53%).
Average rainfall in September
Roque Pérez, Argentina
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is October (48mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Roque Pérez, Argentina
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is November (9.5 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in September
Roque Pérez, Argentina
- Average snowfall in September: 0mm
The months with the highest snowfall are June and July (1mm).
The months with the least snowfall are January, February, March, April, May, August, September, October, November and December (0mm).
Average snowfall days in September
Roque Pérez, Argentina
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are June and July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Roque Pérez, Argentina
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in September
Roque Pérez, Argentina
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (18.5 days).
Average UV index in September
Roque Pérez, Argentina
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in September
Roque Pérez, Argentina
- Average cloud cover in September: 33
The month with the most cloud cover is July (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in September
Roque Pérez, Argentina
- Average visibility in September: 9km
The months with the highest visibility are January, February, June and December (10km).
The months with the lowest visibility are March, April, May, July, August, September, October and November (9km).
