September weather forecast
Puerto Chacabuco, Chile

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Weather in September

September, the first month of the spring in Puerto Chacabuco, is a chilly month, with an average temperature ranging between max 6.3°C (43.3°F) and min 0.4°C (32.7°F).

Temperature

The advent of September signifies a minor shift to an average high-temperature of a frosty 6.3°C (43.3°F), aligning closely with August. Puerto Chacabuco experiences a mean low-temperature of 0.4°C (32.7°F) during September.

Humidity

The average relative humidity in September is 91%.

Rainfall

In September, the rain falls for 23.6 days. Throughout September, 197mm (7.76") of precipitation is accumulated. In Puerto Chacabuco, during the entire year, the rain falls for 281.3 days and collects up to 3080mm (121.26") of precipitation.

Snowfall

June through November are months with snowfall in Puerto Chacabuco. In Puerto Chacabuco, in September, snow falls for 1.5 days, with typically accumulated 25mm (0.98") of snow. In Puerto Chacabuco, during the entire year, snow falls for 8.6 days and aggregates up to 170mm (6.69") of snow.

Sea temperature

July through September, with an average sea temperature of 9.1°C (48.4°F), are months with the coldest seawater.
Note: Beware of 9.1°C (48.4°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.

Daylight

In September, the average length of the day in Puerto Chacabuco is 11h and 49min.
On the first day of the month, sunrise is at 07:18 and sunset at 18:23 -04. On the last day of September, sunrise is at 07:23 and sunset at 19:58 -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 Puerto Chacabuco, the average sunshine in September is 3.6h.

UV index

May through July and September, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, an average UV index of 1 transforms into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

Is it cold in Puerto Chacabuco during September?

An average high-temperature, in September, in Puerto Chacabuco, is 6.3°C (43.3°F) and the average low-temperature is 0.4°C (32.7°F).

What is the average humidity in September in Puerto Chacabuco?

In September, the average relative humidity in Puerto Chacabuco, Chile, is 91%.

How much does it rain in Puerto Chacabuco in September?

In Puerto Chacabuco, during September, the rain falls for 23.6 days and regularly aggregates up to 197mm (7.76") of precipitation.

How many days does it snow in September in Puerto Chacabuco?

In Puerto Chacabuco, in September, during 1.5 snowfall days, 25mm (0.98") of snow is typically accumulated.

What are the months with the coldest sea water in Puerto Chacabuco?

July through September, with an average sea temperature of 9.1°C (48.4°F), are months with the coldest seawater in Puerto Chacabuco.

What is the sea water temperature in September in Puerto Chacabuco?

In September, the average sea temperature in Puerto Chacabuco is 9.1°C (48.4°F). Swimming in 9.1°C (48.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in September in Puerto Chacabuco?

The average day length in September in Puerto Chacabuco is 11h and 49min.

When is the sunrise / sunset in September in Puerto Chacabuco?

In September, on the first day of the month, sunrise is at 07:18 and sunset at 18:23 -04. On the last day of the month, in Puerto Chacabuco, Chile, sunrise is at 07:23 and sunset at 19:58 -03.

When does Daylight Saving Time (DST) start in September in Puerto Chacabuco?

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

How long on average sun shines in September in Puerto Chacabuco?

The average sunshine duration in September in Puerto Chacabuco is 3.6h.

What are the months with the lowest UV index in Puerto Chacabuco?

The months with the lowest UV index are May through July and September, with an average maximum UV index of 1.

What is the UV index intensity in September in Puerto Chacabuco?

The average daily maximum UV index in September in Puerto Chacabuco is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Puerto Chacabuco, Chile

Average temperature in September - Puerto Chacabuco, Chile
  • Average high temperature in September: 6.3°C

The warmest month (with the highest average high temperature) is February (14°C).
The month with the lowest average high temperature is July (3.7°C).

  • Average low temperature in September: 0.4°C

The month with the highest average low temperature is January (5.8°C).
The coldest month (with the lowest average low temperature) is July (-0.8°C).

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Average pressure in September
Puerto Chacabuco, Chile

Average pressure in September - Puerto Chacabuco, Chile
  • Average pressure in September: 1016mbar

The month with the highest atmospheric pressure is September (1016mbar).
The month with the lowest atmospheric pressure is June (1011.9mbar).

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Average wind speed in September
Puerto Chacabuco, Chile

Average wind speed in September - Puerto Chacabuco, Chile
  • Average wind speed in September: 8.6km/h

The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is September (8.6km/h).

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Average humidity in September
Puerto Chacabuco, Chile

Average humidity in September - Puerto Chacabuco, Chile
  • Average humidity in September: 91%

The month with the highest relative humidity is July (94%).
The month with the lowest relative humidity is January (87%).

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Average rainfall in September
Puerto Chacabuco, Chile

Average rainfall in September - Puerto Chacabuco, Chile
  • Average rainfall in September: 197mm

The wettest month (with the highest rainfall) is June (372mm).
The driest month (with the least rainfall) is February (163mm).

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Average rainfall days in September
Puerto Chacabuco, Chile

Average rainfall days in September - Puerto Chacabuco, Chile
  • Average rainfall days in September: 23.6 days

The months with the highest number of rainy days are August and December (25.1 days).
The month with the least rainy days is February (19.6 days).

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Average snowfall in September
Puerto Chacabuco, Chile

Average snowfall in September - Puerto Chacabuco, Chile
  • Average snowfall in September: 25mm

The month with the highest snowfall is August (65mm).
The months with the least snowfall are January, February, March, April, May and December (0mm).

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Average snowfall days in September
Puerto Chacabuco, Chile

Average snowfall days in September - Puerto Chacabuco, Chile
  • Average snowfall days in September: 1.5 days

The month with the highest number of snowfall days is July (3 days).
The months with the least snowfall days are January, February, March, April, May and December (0 days).

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Average sea temperature in September
Puerto Chacabuco, Chile

Average sea temperature in September - Puerto Chacabuco, Chile
  • Average sea temperature in September: 9.1°C

The best month for swimming (with the highest average sea temperature) is February (13.3°C).
The coldest months (with the lowest average sea temperature) are July, August and September (9.1°C).

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Average daylight in September /
Average sunshine in September
Puerto Chacabuco, Chile

Average daylight in September / Average sunshine in September - Puerto Chacabuco, Chile
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 15h and 36min).
The month with the shortest days is June (Average daylight: 8h and 48min).

  • Average sunshine in September: 3h and 4min

The months with the most sunshine are January and December (Average sunshine: 5h and 0min).
The month with the least sunshine is July (Average sunshine: 2h and 18min).

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Average sunshine days in September
Puerto Chacabuco, Chile

Average sunshine days in September - Puerto Chacabuco, Chile
  • Average sunshine days in September: 5.1 days

The month with the most sunshine days is February (7 days).
The month with the least sunshine days is November (4.1 days).

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Average UV index in September
Puerto Chacabuco, Chile

Average UV index in September - Puerto Chacabuco, Chile
  • Average UV index in September: 1

The months with the highest UV index are January, February and December (UV index 3).
The months with the lowest UV index are May, June, July and September (UV index 1).

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Average cloud cover in September
Puerto Chacabuco, Chile

Average cloud cover in September - Puerto Chacabuco, Chile
  • Average cloud cover in September: 74

The months with the most cloud cover are August and November (Cloud cover 77).
The month with the least cloud cover is February (Cloud cover 70).

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Average visibility in September
Puerto Chacabuco, Chile

Average visibility in September - Puerto Chacabuco, Chile
  • Average visibility in September: 6km

The months with the highest visibility are January, February, April, May, June, October, November and December (7km).
The months with the lowest visibility are March, July, August and September (6km).

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Puerto Chacabuco, Chile

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