September weather forecastViluco, Chile

September

Weather in September

The first month of the spring, September, is a comfortable month in Viluco, Chile, with temperature in the range of an average high of 16.6°C (61.9°F) and an average low of 4.6°C (40.3°F).

Temperature

The arrival of September records an average high-temperature of a comfortable 16.6°C (61.9°F), closely related to the 14.7°C (58.5°F) observed in August. Viluco experiences a consistent, yet significant, drop from daily highs to a low-temperature of 4.6°C (40.3°F) throughout September.

Humidity

In Viluco, the average relative humidity in September is 59%.

Rainfall

In Viluco, in September, during 7.7 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Viluco, during the entire year, the rain falls for 54.8 days and collects up to 323mm (12.72") of precipitation.

Daylight

The average length of the day in September in Viluco is 11h and 54min.
On the first day of September, sunrise is at 07:00 and sunset at 18:25 -04. On the last day of the month, sunrise is at 07:20 and sunset at 19:45 -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 Viluco, the average sunshine in September is 8.7h.

UV index

May through September, with an average maximum UV index of 3, are months with the lowest UV index in Viluco, Chile. 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: In September, a daily UV index of 3 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

The high-temperature, in September, in Viluco, is 16.6°C (61.9°F), while the low-temperature averages to 4.6°C (40.3°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in February is estimated at 28°C (82.4°F).

In September, the average relative humidity in Viluco, Chile, is 59%.

In Viluco, in September, it is raining for 7.7 days, with typically 33mm (1.3") of accumulated precipitation.

The average day length in September in Viluco, Chile, is 11h and 54min.

In September, on the first day of the month, sunrise is at 07:00 and sunset at 18:25 -04. On the last day of the month, in Viluco, sunrise is at 07:20 and sunset at 19:45 -03.

On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts in Viluco, Chile, 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 in Viluco is 8.7h.

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

In Viluco, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Viluco, Chile

  • Average high temperature in September: 16.6°C

The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (12.5°C).

  • Average low temperature in September: 4.6°C

The month with the highest average low temperature is January (12.6°C).
The coldest month (with the lowest average low temperature) is July (3.2°C).

Average pressure in September
Viluco, Chile

  • Average pressure in September: 1019.1mbar

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
Viluco, Chile

  • Average wind speed in September: 6.2km/h

The windiest month (with the highest average wind speed) is January (7.4km/h).
The calmest months (with the lowest average wind speed) are April and May (6km/h).

Average humidity in September
Viluco, Chile

  • Average humidity in September: 59%

The month with the highest relative humidity is July (62%).
The month with the lowest relative humidity is March (41%).

Average rainfall in September
Viluco, Chile

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is June (95mm).
The driest months (with the least rainfall) are February and March (1mm).

Average rainfall days in September
Viluco, Chile

  • Average rainfall days in September: 7.7 days

The month with the highest number of rainy days is June (8.6 days).
The month with the least rainy days is February (0.5 days).

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

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 42min

The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 8h and 0min).

Average sunshine days in September
Viluco, Chile

  • Average sunshine days in September: 21.4 days

The month with the most sunshine days is January (29.9 days).
The month with the least sunshine days is June (20 days).

Average UV index in September
Viluco, Chile

  • Average UV index in September: 3

The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 3).

Average cloud cover in September
Viluco, Chile

  • Average cloud cover in September: 24

The month with the most cloud cover is June (Cloud cover 29).
The month with the least cloud cover is February (Cloud cover 4).

Average visibility in September
Viluco, 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).