September weather forecastChacabuco, Argentina

September

Weather in September

The first month of the spring, September, is also an enjoyable month in Chacabuco, Argentina, with an average temperature ranging between max 19.1°C (66.4°F) and min 8.4°C (47.1°F).

Temperature

September commences with an average high-temperature of a still comfortable 19.1°C (66.4°F), showing little deviation from August's 17.3°C (63.1°F). During the nights in September, Chacabuco experiences a consistent average temperature of 8.4°C (47.1°F).

Humidity

In September, the average relative humidity is 72%.

Rainfall

In September, the rain falls for 8.2 days. Throughout September, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 98.3 rainfall days, and 509mm (20.04") of precipitation is accumulated.

Snowfall

January through June, August through December are months without snowfall.

Daylight

In Chacabuco, Argentina, the average length of the day in September is 11h and 53min.
On the first day of September in Chacabuco, sunrise is at 07:19 and sunset at 18:43. On the last day of the month, sunrise is at 06:38 and sunset at 19:04 -03.

Sunshine

The average sunshine in September in Chacabuco is 7.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

Chacabuco in September has an average high-temperature of 19.1°C (66.4°F) and an average low-temperature of 8.4°C (47.1°F). In March, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 28°C (82.4°F).

The average relative humidity in September in Chacabuco is 72%.

In Chacabuco, Argentina, in September, during 8.2 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

January through June, August through December are months without snowfall.

In Chacabuco, the average day length in September is 11h and 53min.

On the first day of September in Chacabuco, Argentina, sunrise is at 07:19 and sunset at 18:43. On the last day of the month, sunrise is at 06:38 and sunset at 19:04 -03.

In Chacabuco, Argentina, the average sunshine duration in September is 7.9h.

In Chacabuco, Argentina, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chacabuco, Argentina

  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is January (32.3°C).
The month with the lowest average high temperature is July (14.3°C).

  • Average low temperature in September: 8.4°C

The month with the highest average low temperature is January (17.2°C).
The coldest month (with the lowest average low temperature) is July (6°C).

Average pressure in September
Chacabuco, Argentina

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1010mbar).

Average wind speed in September
Chacabuco, Argentina

  • Average wind speed in September: 14.5km/h

The windiest months (with the highest average wind speed) are August and September (14.5km/h).
The calmest month (with the lowest average wind speed) is February (11.7km/h).

Average humidity in September
Chacabuco, Argentina

  • Average humidity in September: 72%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is January (53%).

Average rainfall in September
Chacabuco, Argentina

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is July (18mm).

Average rainfall days in September
Chacabuco, Argentina

  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is October (11.1 days).
The month with the least rainy days is June (5.3 days).

Average snowfall days in September
Chacabuco, 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
Chacabuco, Argentina

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).

Average sunshine days in September
Chacabuco, Argentina

  • Average sunshine days in September: 20.8 days

The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is October (18.1 days).

Average UV index in September
Chacabuco, 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
Chacabuco, Argentina

  • Average cloud cover in September: 31

The month with the most cloud cover is May (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 16).

Average visibility in September
Chacabuco, Argentina

  • Average visibility in September: 10km

The months with the highest visibility are January, February, June, August, September and December (10km).
The months with the lowest visibility are March, April, May, July, October and November (9km).