September weather forecastSan Juan del Peral, Chile

September

Weather in September

The first month of the spring, September, is also a moderate month in San Juan del Peral, Chile, with an average temperature varying between 15.5°C (59.9°F) and 4.5°C (40.1°F).

Temperature

September's presence marks an average high-temperature of a still refreshing 15.5°C (59.9°F), subtly varied from August's 13.7°C (56.7°F). September nights are marked by an average temperature drop to a cold 4.5°C (40.1°F).

Humidity

In September, the average relative humidity is 55%.

Rainfall

In San Juan del Peral, Chile, in September, during 6.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in San Juan del Peral, there are 52.5 rainfall days, and 228mm (8.98") of precipitation is accumulated.

Snowfall

January through June, August through December are months without snowfall in San Juan del Peral.

Daylight

In San Juan del Peral, the average length of the day in September is 11h and 54min.
On the first day of September, sunrise is at 06:59 and sunset at 18:24 -04. On the last day of the month, sunrise is at 07:19 and sunset at 19:44 -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 San Juan del Peral, the average sunshine in September is 9h.

UV index

The months with the lowest UV index are May through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 3 transforms into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

In September, in San Juan del Peral, the average high-temperature is 15.5°C (59.9°F), and the average low-temperature is 4.5°C (40.1°F).

The average relative humidity in September is 55%.

In San Juan del Peral, Chile, in September, during 6.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

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

In San Juan del Peral, Chile, the average day length in September is 11h and 54min.

On the first day of September in San Juan del Peral, sunrise is at 06:59 and sunset at 18:24 -04. On the last day of the month, sunrise is at 07:19 and sunset at 19:44 -03.

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

In San Juan del Peral, Chile, the average sunshine duration in September is 9h.

The months with the lowest UV index are May through September, with an average maximum UV index of 3.

In September, the average daily maximum UV index in San Juan del Peral is 3. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
San Juan del Peral, Chile

  • Average high temperature in September: 15.5°C

The warmest month (with the highest average high temperature) is January (25.8°C).
The month with the lowest average high temperature is July (11.5°C).

  • Average low temperature in September: 4.5°C

The month with the highest average low temperature is January (12.5°C).
The coldest month (with the lowest average low temperature) is July (2.7°C).

Average pressure in September
San Juan del Peral, Chile

  • Average pressure in September: 1019mbar

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
San Juan del Peral, Chile

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is June (8.6km/h).
The calmest month (with the lowest average wind speed) is April (6.7km/h).

Average humidity in September
San Juan del Peral, Chile

  • Average humidity in September: 55%

The month with the highest relative humidity is July (57%).
The month with the lowest relative humidity is March (37%).

Average rainfall in September
San Juan del Peral, Chile

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is June (73mm).
The driest months (with the least rainfall) are February and March (1mm).

Average rainfall days in September
San Juan del Peral, Chile

  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is June (7.9 days).
The month with the least rainy days is February (1 days).

Average snowfall in September
San Juan del Peral, Chile

  • Average snowfall in September: 0mm

The month with the highest snowfall is July (2mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days in September
San Juan del Peral, Chile

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is July (0.3 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
San Juan del Peral, 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: 9h and 0min

The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 8h and 18min).

Average sunshine days in September
San Juan del Peral, Chile

  • Average sunshine days in September: 22.2 days

The month with the most sunshine days is March (29.3 days).
The month with the least sunshine days is June (21.2 days).

Average UV index in September
San Juan del Peral, Chile

  • Average UV index in September: 3

The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).

Average cloud cover in September
San Juan del Peral, Chile

  • Average cloud cover in September: 20

The month with the most cloud cover is June (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 3).

Average visibility in September
San Juan del Peral, 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).