September weather forecastPalo Negro, Chile

September

Weather in September

The first month of the spring, September, is still a comfortable month in Palo Negro, Chile, with an average temperature fluctuating between 12.2°C (54°F) and 17.5°C (63.5°F).

Temperature

The shift from August to September is characterized by an average high-temperature of a still comfortable 17.5°C (63.5°F), not significantly different from the 16.7°C (62.1°F) of August. Throughout September, Palo Negro anticipates an average low-temperature of 12.2°C (54°F).

Humidity

In September, the average relative humidity in Palo Negro is 67%.

Rainfall

In Palo Negro, in September, it is raining for 1.5 days, with typically 1mm (0.04") of accumulated precipitation. In Palo Negro, during the entire year, the rain falls for 17.5 days and collects up to 44mm (1.73") of precipitation.

Daylight

In September, the average length of the day is 11h and 56min.
On the first day of the month, sunrise is at 06:59 and sunset at 18:30 -04. On the last day of September, sunrise is at 07:23 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

The average sunshine in September is 9.5h.

UV index

June through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 during September translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

An average high-temperature, in September, in Palo Negro, is 17.5°C (63.5°F) and the average low-temperature is 12.2°C (54°F).

In Palo Negro, Chile, the average relative humidity in September is 67%.

In Palo Negro, Chile, during September, the rain falls for 1.5 days and regularly aggregates up to 1mm (0.04") of precipitation.

In September, the average day length in Palo Negro, Chile, is 11h and 56min.

On the first day of September in Palo Negro, Chile, sunrise is at 06:59 and sunset at 18:30 -04. On the last day of the month, sunrise is at 07:23 and sunset at 19:46 -03.

On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts in Palo Negro, 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 9.5h.

The months with the lowest UV index in Palo Negro, Chile, are June through September, with an average maximum UV index of 4.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Palo Negro, Chile

  • Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is February (22.3°C).
The month with the lowest average high temperature is July (16.3°C).

  • Average low temperature in September: 12.2°C

The month with the highest average low temperature is February (17°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).

Average pressure in September
Palo Negro, Chile

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is February (1014.1mbar).

Average wind speed in September
Palo Negro, Chile

  • Average wind speed in September: 12.9km/h

The windiest month (with the highest average wind speed) is November (13.5km/h).
The calmest month (with the lowest average wind speed) is May (9.9km/h).

Average humidity in September
Palo Negro, Chile

  • Average humidity in September: 67%

The months with the highest relative humidity are January and February (73%).
The months with the lowest relative humidity are June and July (66%).

Average rainfall in September
Palo Negro, Chile

  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is June (20mm).
The driest months (with the least rainfall) are January, November and December (0mm).

Average rainfall days in September
Palo Negro, Chile

  • Average rainfall days in September: 1.5 days

The month with the highest number of rainy days is June (3.1 days).
The month with the least rainy days is November (0.3 days).

Average daylight in September /
Average sunshine in September
Palo Negro, Chile

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in September: 9h and 30min

The months with the most sunshine are January, February and December (Average sunshine: 9h and 54min).
The months with the least sunshine are May, June and July (Average sunshine: 9h and 6min).

Average sunshine days in September
Palo Negro, Chile

  • Average sunshine days in September: 28.3 days

The month with the most sunshine days is March (29.9 days).
The month with the least sunshine days is June (26.5 days).

Average UV index in September
Palo Negro, Chile

  • Average UV index in September: 4

The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 4).

Average cloud cover in September
Palo Negro, Chile

  • Average cloud cover in September: 12

The month with the most cloud cover is May (Cloud cover 16).
The month with the least cloud cover is February (Cloud cover 6).

Average visibility in September
Palo Negro, 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).