September weather forecastEl Monte, Chile

September

Weather in September

The first month of the spring, September, is still a comfortable month in El Monte, Chile, with an average temperature ranging between max 19.8°C (67.6°F) and min 6.1°C (43°F).

Temperature

The arrival of September marks a slight shift to an average high-temperature of a still refreshing 19.8°C (67.6°F) from August's 17.3°C (63.1°F). A striking difference from the daytime highs is registered during September nights in El Monte, with an average temperature of 6.1°C (43°F).

Humidity

In El Monte, the average relative humidity in September is 62%.

Rainfall

In El Monte, Chile, during September, the rain falls for 7.1 days and regularly aggregates up to 30mm (1.18") of precipitation. In El Monte, during the entire year, the rain falls for 54 days and collects up to 284mm (11.18") of precipitation.

Daylight

The average length of the day in September is 11h and 54min.
On the first day of the month, sunrise is at 07:00 and sunset at 18:26 -04. On the last day of September, sunrise is at 07:21 and sunset at 19:46 -03.
Note: On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts, and the time zone changes from -04 to -03. Daylight Saving Time lasts until Sunday, 06. April 2025, at 00:00; consequently, the time zone reverts from -03 to -04.

Sunshine

In El Monte, the average sunshine in September is 8.5h.

UV index

In El Monte, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

An average high-temperature, in September, in El Monte, is 19.8°C (67.6°F) and the average low-temperature is 6.1°C (43°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in March is appraised at 29°C (84.2°F).

In September, the average relative humidity is 62%.

In El Monte, Chile, in September, during 7.1 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

The average day length in September is 11h and 54min.

In September, on the first day of the month, sunrise is at 07:00 and sunset at 18:26 -04. On the last day of the month, in El Monte, Chile, sunrise is at 07:21 and sunset at 19:46 -03.

On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts in El Monte, Chile, and the time zone changes from -04 to -03. DST ends on Sunday, 06. April 2025, at 00:00.

The average sunshine duration in September is 8.5h.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
El Monte, Chile

  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is January (30.7°C).
The month with the lowest average high temperature is July (15°C).

  • Average low temperature in September: 6.1°C

The month with the highest average low temperature is January (13.9°C).
The coldest month (with the lowest average low temperature) is July (5°C).

Average pressure in September
El Monte, Chile

  • Average pressure in September: 1019.2mbar

The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).

Average wind speed in September
El Monte, Chile

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest months (with the lowest average wind speed) are May and August (5.5km/h).

Average humidity in September
El Monte, Chile

  • Average humidity in September: 62%

The months with the highest relative humidity are July and August (64%).
The month with the lowest relative humidity is March (46%).

Average rainfall in September
El Monte, Chile

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is June (84mm).
The driest months (with the least rainfall) are February and March (1mm).

Average rainfall days in September
El Monte, Chile

  • Average rainfall days in September: 7.1 days

The month with the highest number of rainy days is June (7.8 days).
The month with the least rainy days is February (1.2 days).

Average daylight in September /
Average sunshine in September
El Monte, Chile

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 30min

The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 54min).

Average sunshine days in September
El Monte, Chile

  • Average sunshine days in September: 21.3 days

The month with the most sunshine days is March (29.1 days).
The month with the least sunshine days is June (20.8 days).

Average UV index in September
El Monte, Chile

  • 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 June and July (UV index 3).

Average cloud cover in September
El Monte, Chile

  • Average cloud cover in September: 26

The month with the most cloud cover is June (Cloud cover 30).
The month with the least cloud cover is February (Cloud cover 5).

Average visibility in September
El Monte, Chile

  • Average visibility in September: 10km

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