September weather forecastLa Mendieta, Argentina
September
Weather in September
September, the first month of the spring in La Mendieta, is a warm month, with an average temperature varying between 24.5°C (76.1°F) and 11.7°C (53.1°F).Temperature
The ushering in of September brings an average high-temperature of a moderately hot 24.5°C (76.1°F), closely mirroring the 22.8°C (73°F) of August. Marked by a significant temperature drop from daytime highs, the average nighttime temperature lowers to a fresh 11.7°C (53.1°F) throughout September.Humidity
The average relative humidity in September is 55%.Rainfall
In La Mendieta, Argentina, in September, during 2.4 rainfall days, 2mm (0.08") of precipitation is typically accumulated. In La Mendieta, Argentina, during the entire year, the rain falls for 177.9 days and collects up to 661mm (26.02") of precipitation.Snowfall
In La Mendieta, snow does not fall in January through June, August through December.Daylight
In September, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 07:30 and sunset at 19:08. On the last day of September, in La Mendieta, sunrise is at 07:00 and sunset at 19:19 -03.
Sunshine
In September, the average sunshine is 9.8h.UV index
January, February, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Mendieta, Argentina
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is January (29.3°C).
The month with the lowest average high temperature is July (18.9°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is December (17.4°C).
The coldest month (with the lowest average low temperature) is July (7.7°C).
Average pressure in September
La Mendieta, Argentina
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in September
La Mendieta, Argentina
- Average wind speed in September: 8.7km/h
The windiest months (with the highest average wind speed) are September and October (8.7km/h).
The calmest month (with the lowest average wind speed) is March (6.7km/h).
Average humidity in September
La Mendieta, Argentina
- Average humidity in September: 55%
The month with the highest relative humidity is April (80%).
The month with the lowest relative humidity is August (54%).
Average rainfall in September
La Mendieta, Argentina
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is February (134mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
La Mendieta, Argentina
- Average rainfall days in September: 2.4 days
The month with the highest number of rainy days is March (24.3 days).
The month with the least rainy days is August (1 days).
Average snowfall days in September
La Mendieta, Argentina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is July (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
La Mendieta, Argentina
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are March and April (Average sunshine: 8h and 0min).
Average sunshine days in September
La Mendieta, Argentina
- Average sunshine days in September: 26.3 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (3.3 days).
Average UV index in September
La Mendieta, Argentina
- Average UV index in September: 6
The months with the highest UV index are January, February, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in September
La Mendieta, Argentina
- Average cloud cover in September: 13
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
La Mendieta, Argentina
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are March and April (8km).





