September weather forecastMendoza, Peru
September
Weather in September
September, the first month of the spring in Mendoza, is also a moderately hot month, with temperature in the range of an average high of 26°C (78.8°F) and an average low of 15.5°C (59.9°F).Temperature
As Mendoza steps into September, the average high-temperature holds at a still warm 26°C (78.8°F), hinting at a minor fluctuation from the prior month. During the nights in September, Mendoza observes an average low-temperature of 15.5°C (59.9°F).Humidity
The months with the lowest humidity in Mendoza are August and September, with an average relative humidity of 77%.Rainfall
In Mendoza, in September, during 25.3 rainfall days, 94mm (3.7") of precipitation is typically accumulated. In Mendoza, during the entire year, the rain falls for 306 days and collects up to 1140mm (44.88") of precipitation.Daylight
In Mendoza, the average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:09 and sunset at 18:09. On the last day of September, in Mendoza, sunrise is at 05:54 and sunset at 18:04 -05.
Sunshine
In Mendoza, the average sunshine in September is 9h.UV index
The months with the lowest UV index in Mendoza are January through September 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 average person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mendoza, Peru
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is October (26.3°C).
The month with the lowest average high temperature is July (24°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is November (17.1°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).
Average pressure in September
Mendoza, Peru
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is July (1015.8mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in September
Mendoza, Peru
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is December (5km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).
Average humidity in September
Mendoza, Peru
- Average humidity in September: 77%
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall in September
Mendoza, Peru
- Average rainfall in September: 94mm
The wettest month (with the highest rainfall) is March (127mm).
The driest month (with the least rainfall) is June (64mm).
Average rainfall days in September
Mendoza, Peru
- Average rainfall days in September: 25.3 days
The month with the highest number of rainy days is March (28.9 days).
The month with the least rainy days is June (22.3 days).
Average daylight in September /
Average sunshine in September
Mendoza, Peru
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is November (Average sunshine: 9h and 24min).
The month with the least sunshine is March (Average sunshine: 6h and 30min).
Average sunshine days in September
Mendoza, Peru
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is July (6.2 days).
The months with the least sunshine days are March and October (1.9 days).
Average UV index in September
Mendoza, Peru
- Average UV index in September: 5
The months with the highest UV index are October and November (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September and December (UV index 5).
Average cloud cover in September
Mendoza, Peru
- Average cloud cover in September: 38
The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in September
Mendoza, Peru
- Average visibility in September: 8km
The months with the highest visibility are August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June and July (7km).
