September weather forecastPachama, Chile

September

Weather in September

September, the first month of the spring in Pachama, is still a cool month, with an average temperature fluctuating between 2.7°C (36.9°F) and 11.7°C (53.1°F).

Temperature

Pachama experiences an average high-temperature of a still cool 11.7°C (53.1°F) with the onset of September, subtly varied from August's 10.9°C (51.6°F). Pachama records a steady low-temperature average of 2.7°C (36.9°F) during September.

Humidity

In September, the average relative humidity is 40%.

Rainfall

In Pachama, in September, during 4.4 rainfall days, 9mm (0.35") of precipitation is typically accumulated. In Pachama, during the entire year, the rain falls for 119.8 days and collects up to 556mm (21.89") of precipitation.

Snowfall

January through December are months with snowfall. In Pachama, in September, snow falls for 0.8 days, with typically accumulated 16mm (0.63") of snow. In Pachama, during the entire year, snow falls for 16.8 days and aggregates up to 629mm (24.76") of snow.

Daylight

The average length of the day in September is 12h and 0min.
On the first day of the month, sunrise is at 06:44 and sunset at 18:30 -04. On the last day of September, sunrise is at 07:20 and sunset at 19:35 -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 September, the average sunshine is 9.8h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 3. The months with the lowest UV index are January through December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 during September translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

During September, Pachama experiences an average high-temperature of 11.7°C (53.1°F) and a low-temperature of 2.7°C (36.9°F).

In Pachama, the average relative humidity in September is 40%.

In September, the rain falls for 4.4 days. Throughout September, 9mm (0.35") of precipitation is accumulated.

In Pachama, during September, snow falls for 0.8 days and regularly aggregates up to 16mm (0.63") of snow.

The average day length in September is 12h and 0min.

On the first day of September, sunrise is at 06:44 and sunset at 18:30 -04. On the last day of the month, sunrise is at 07:20 and sunset at 19:35 -03.

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

In September, the average sunshine duration is 9.8h.

January through December, with an average maximum UV index of 3, are months with the highest UV index.

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

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Pachama, Chile

  • Average high temperature in September: 11.7°C

The warmest months (with the highest average high temperature) are October and November (12.6°C).
The month with the lowest average high temperature is July (9.9°C).

  • Average low temperature in September: 2.7°C

The month with the highest average low temperature is February (6°C).
The coldest month (with the lowest average low temperature) is July (1.1°C).

Average pressure in September
Pachama, Chile

  • Average pressure in September: 1017.1mbar

The months with the highest atmospheric pressure are June and July (1018.4mbar).
The month with the lowest atmospheric pressure is December (1013.9mbar).

Average wind speed in September
Pachama, Chile

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is December (9.7km/h).
The calmest month (with the lowest average wind speed) is June (7.2km/h).

Average humidity in September
Pachama, Chile

  • Average humidity in September: 40%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (36%).

Average rainfall in September
Pachama, Chile

  • Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is January (167mm).
The driest months (with the least rainfall) are June and August (3mm).

Average rainfall days in September
Pachama, Chile

  • Average rainfall days in September: 4.4 days

The month with the highest number of rainy days is February (22.8 days).
The month with the least rainy days is August (1.4 days).

Average snowfall in September
Pachama, Chile

  • Average snowfall in September: 16mm

The month with the highest snowfall is January (220mm).
The months with the least snowfall are May and June (1mm).

Average snowfall days in September
Pachama, Chile

  • Average snowfall days in September: 0.8 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May and June (0.3 days).

Average daylight in September /
Average sunshine in September
Pachama, Chile

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in September: 9h and 48min

The months with the most sunshine are May, June, July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 36min).

Average sunshine days in September
Pachama, Chile

  • Average sunshine days in September: 22.8 days

The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is February (3.8 days).

Average UV index in September
Pachama, Chile

  • Average UV index in September: 3

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

Average cloud cover in September
Pachama, Chile

  • Average cloud cover in September: 7

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 3).

Average visibility in September
Pachama, Chile

  • Average visibility in September: 10km

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