Normal weather for Alca in September
It's cool to moderate in September in Alca with an average temperature of 16°C. Temperatures this month range from a low of 15°C to a high of 18°C. At night, you can expect temperatures between 7°C and 9°C.
According to weather history, there is only 4,9 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the Southwest.
Alca in September |
London | ||
|---|---|---|---|
 Average Temperature |
16°C | 20°C | |
 High Temp |
18°C | 22°C | |
| Low Temp |
15°C | 17°C | |
 Total Precipitation |
4,9 mm | 44 mm | |
| Rainy Days |
2 days | 8 days | |
Start of September
The month of September starts in Alca with cool temperatures, averaging around 16°C during the day and nights close to 8°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, go for a light coat, jumper or cardigan, and long trousers. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
Mid-September
By mid-September, the average daytime temperature stays the same at 16°C, with nights close to 7°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers. During the day, go for a light coat, jumper or cardigan, and long trousers. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
End of September
By the end of September, the average daytime temperature in Alca will be around 17°C, with nights close to 9°C. No precipitation expected, with plenty of sunshine on the horizon.
As it gets cooler in the evening, it’s best to wear layers. During the day, go for a light coat, jumper or cardigan, and long trousers. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Alca?
Looking for sun and warm weather? Then September isn’t the best time to be in Alca. The temperature is too low this month for a warm stay.
Temperature records for Alca in September
With 28°C, Alca hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 6°C in 2022. The extreme night temperatures ranged from a low of -6°C to a high of 18°C.
Check out the climate of Alca for all months and discover the best travel time
Curious about the climate in other parts of Chile? Check out the weather and climate in places like Santiago, Patagonia, Valparaíso, or have a look at other destinations in Chile.
August
Daily Temperature in September in Alca
This chart shows the average daily temperatures, both day and night, for each day in September in Alca, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Alca
The chart below shows the average daily precipitation in September for Alca, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 2 days of rain in Alca.
Daily UV Index in September in Alca
This chart shows the average daily UV index in September in Alca, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Alca Over the Years
This chart shows the average temperature in September in Alca, measured in degrees Celsius, over the past years.
Total Precipitation in September in Alca Over the Years
This chart shows the average precipitation in September in Alca, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Alca
Click on a specific day in September for detailed info on the typical weather on that day in Alca. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Alca
Have you been to Alca in September?
Share your weather experience in September in Alca.
Average Weather in Alca by Month
Click on a month below to see detailed weather info for Alca. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
