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 snowfall 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
Transitioning from August to September, Buchanan observes an average high-temperature of a still refreshing 17.8°C (64°F), differing subtly from the previous month. Buchanan, in September, witnesses an average low-temperature of 8.5°C (47.3°F).Humidity
In Buchanan, Argentina, the average relative humidity in September is 77%.Rainfall
In Buchanan, Argentina, in September, during 8.3 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 101 rainfall days, and 529mm (20.83") of precipitation is accumulated.Snowfall
January through June, August through December are months without snowfall.Daylight
In Buchanan, the average length of the day in September is 11h and 53min.On the first day of September, sunrise is at 07:10 and sunset at 18:34. On the last day of the month, sunrise is at 06:29 and sunset at 18:55 -03.
Sunshine
In September, the average sunshine is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Buchanan in September?
What is the average humidity in September in Buchanan?
How much does it rain in Buchanan in September?
When it does not snow in Buchanan?
What is the average length of the day in September in Buchanan?
When are sunrise and sunset in September in Buchanan?
How many hours of sunshine does Buchanan have in September?
How high is the UV index in September in Buchanan?
Average temperature in September
Buchanan, Argentina
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is January (31.3°C).
The month with the lowest average high temperature is July (13.6°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (6.6°C).
Average pressure in September
Buchanan, Argentina
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).
Average wind speed in September
Buchanan, Argentina
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is September (15.5km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).
Average humidity in September
Buchanan, Argentina
- Average humidity in September: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (56%).
Average rainfall in September
Buchanan, Argentina
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is October (69mm).
The driest month (with the least rainfall) is January (30mm).
Average rainfall days in September
Buchanan, Argentina
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is October (10.4 days).
The month with the least rainy days is June (6.8 days).
Average snowfall days in September
Buchanan, Argentina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is July (0.1 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
Buchanan, Argentina
- Average daylight in September: 11h and 5min
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: 7h and 3min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in September
Buchanan, Argentina
- Average sunshine days in September: 19.7 days
The month with the most sunshine days is June (22.2 days).
The month with the least sunshine days is February (18.3 days).
Average UV index in September
Buchanan, Argentina
- Average UV index in September: 4
The months with the highest UV index are January, February, March 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
Buchanan, Argentina
- Average cloud cover in September: 35
The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in September
Buchanan, Argentina
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).
