September weather forecastCoyhaique, Chile

September

Weather in September

In September, the milder spring climate becomes observably clear in Coyhaique with the steady decrease in snowfall and climbing temperatures. Snowfall in September sees a significant drop to 44mm (1.73") over 3.5 days. Concurrently, the recorded high and low temperature average sees a betterment to 6.5°C (43.7°F) and -0.6°C (30.9°F) signifying a shift towards a warmer spell of weather. The air begins to warm, the snows wane, and daylight extends its duration ushering in a much-awaited spring. As the city moves to October, the residents anticipate a further drift towards spring-like weather.

Temperature

Coyhaique marks the onset of September with an average high-temperature of a frosty 6.5°C (43.7°F), a subtle shift from August's 3.9°C (39°F). Coyhaique reports an average low-temperature of -0.6°C (30.9°F) during the nights of September.

Humidity

In September, the average relative humidity in Coyhaique is 85%.

Rainfall

In September, the rain falls for 16.5 days. Throughout September, 41mm (1.61") of precipitation is accumulated. Throughout the year, in Coyhaique, there are 196 rainfall days, and 780mm (30.71") of precipitation is accumulated.

Snowfall

Months with snowfall are January, May through December. In Coyhaique, in September, during 3.5 snowfall days, 44mm (1.73") of snow is typically accumulated. In Coyhaique, during the entire year, snow falls for 28.1 days and aggregates up to 429mm (16.89") of snow.

Daylight

In September, the average length of the day is 11h and 48min.
On the first day of the month, sunrise is at 07:15 and sunset at 18:20 -04. On the last day of September, sunrise is at 07:20 and sunset at 19:55 -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 Coyhaique, Chile, the average sunshine in September is 6.7h.

UV index

In September, the average daily maximum UV index in Coyhaique, Chile, is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 2 in September leads to these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Coyhaique, records 6.5°C (43.7°F), while the low-temperature is -0.6°C (30.9°F).

The average relative humidity in September is 85%.

In Coyhaique, in September, during 16.5 rainfall days, 41mm (1.61") of precipitation is typically accumulated.

In September, it is snowing for 3.5 days. Throughout September, 44mm (1.73") of snow is accumulated.

In Coyhaique, Chile, the average day length in September is 11h and 48min.

In September, on the first day of the month, sunrise is at 07:15 and sunset at 18:20 -04. On the last day of the month, in Coyhaique, Chile, sunrise is at 07:20 and sunset at 19:55 -03.

On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts in Coyhaique, 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 Coyhaique, Chile, is 6.7h.

In Coyhaique, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

3.9°C

6.5°C

9.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.3km/h

11.2km/h

12.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

8.3

9.6

12.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Coyhaique, Chile

Average high temperature in September: 6.5°C

The warmest month (with the highest average high temperature) is February (15.2°C).
The month with the lowest average high temperature is July (2.6°C).

Average low temperature in September: -0.6°C

The month with the highest average low temperature is January (5°C).
The coldest month (with the lowest average low temperature) is July (-3.2°C).

Average pressure in September
Coyhaique, Chile

Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is September (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).

Average wind speed in September
Coyhaique, Chile

Average wind speed in September: 10.8km/h

The windiest month (with the highest average wind speed) is January (14.5km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).

Average humidity in September
Coyhaique, Chile

Average humidity in September: 85%

The month with the highest relative humidity is July (93%).
The months with the lowest relative humidity are January and December (77%).

Average rainfall in September
Coyhaique, Chile

Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is June (112mm).
The driest month (with the least rainfall) is February (40mm).

Average rainfall days in September
Coyhaique, Chile

Average rainfall days in September: 16.5 days

The month with the highest number of rainy days is August (18.4 days).
The month with the least rainy days is February (13.6 days).

Average snowfall in September
Coyhaique, Chile

Average snowfall in September: 44mm

The month with the highest snowfall is July (169mm).
The months with the least snowfall are February, March and April (0mm).

Average snowfall days in September
Coyhaique, Chile

Average snowfall days in September: 3.5 days

The month with the highest number of snowfall days is July (8.8 days).
The month with the least snowfall days is February (0 days).

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

Average daylight in September: 11h and 48min

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: 6h and 42min

The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is July (Average sunshine: 3h and 30min).

Average sunshine days in September
Coyhaique, Chile

Average sunshine days in September: 9.6 days

The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is August (8.3 days).

Average UV index in September
Coyhaique, Chile

Average UV index in September: 2

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

Average cloud cover in September
Coyhaique, Chile

Average cloud cover in September: 55

The month with the most cloud cover is July (Cloud cover 66).
The months with the least cloud cover are January, February and October (Cloud cover 52).

Average visibility in September
Coyhaique, Chile

Average visibility in September: 7km

The months with the highest visibility are January, February, March, April, October, November and December (8km).
The month with the lowest visibility is July (6km).