September weather forecast
Puerto Natales, Chile

September announces the beginning of spring in Puerto Natales, with noticeable changes in the weather. Following the tough winter, the residents welcome the rise in temperatures, appreciating the modest warmth. Keeping in trend with the past few weeks, rainfall again registers a decrease to 17mm (0.67") throughout the month. The extended daylight parameters encourage outdoor activities, enhancing the vivacity of the city under the spring sun. Acknowledging the UV index rise to 3, the population cherishes the mild weather before summer kicks in.

Temperature

The advent of September in Puerto Natales observes an average high-temperature of a cool 10°C (50°F), nearly identical to August's 8°C (46.4°F). Puerto Natales, in the month of September, anticipates a consistent average low-temperature of 0°C (32°F).

Humidity

The average relative humidity in September is 81%.

Rainfall

In Puerto Natales, during September, the rain falls for 5 days and regularly aggregates up to 17mm (0.67") of precipitation. In Puerto Natales, during the entire year, the rain falls for 67 days and collects up to 290mm (11.42") of precipitation.

Snowfall

Months with snowfall are May through October. In Puerto Natales, Chile, during September, snow falls for 2 days. Throughout the year, in Puerto Natales, there are 14 snowfall days.

Daylight

In September, the average length of the day is 11h and 44min.
On the first day of September in Puerto Natales, sunrise is at 07:24 and sunset at 18:14 -04. On the last day of the month, sunrise is at 07:18 and sunset at 20:01 -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 in Puerto Natales is 6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.