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The weather in September in Arcalís

It's warm in September in Arcalís with an average temperature of 25°C. Temperatures this month range from a low of 22°C to a high of 28°C. At night, you can expect temperatures between 8°C and 13°C.

Looking for sun? September isn’t a good month to be in Arcalís. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Arcalís, Andorra. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 34°C in 2016, Arcalís reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 19°C.

Precipitation and snowfall

In September, there is an average of 140 mm of precipitation, spread over 16 days. Of the total precipitation, about 0,1 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in September for Arcalís

Click on any day in September to get detailed info about the usual weather on that day in Arcalís. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Arcalís New York
Average temperature 25°C 27°C
Max. temperature 28°C 31°C
Min. temperature 8°C -5°C
Total precipitation 140 mm 57 mm
Rainy days 16 days 9 days
Total snowfall 0,1 cm 0 cm
Snowy days 1 day 0 days

Start of September

The month of September starts in Arcalís with hot temps, averaging around 27°C during the day and nights around 13°C.

Mid September

By mid-September, daytime temps drop to around 26°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Arcalís is around 24°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Arcalís for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Arcalís, Andorra. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Arcalís

Temperature in September in Arcalís over the years

Precipitation charts

These charts show the average amount of precipitation in September in Arcalís, Andorra. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Arcalís

Total precipitation in September in Arcalís over the years

Daily Snowfall in September in Arcalís

Snowfall in September in Arcalís per year

Daily UV index in September in Arcalís

This chart shows the average daily UV index in September in Arcalís, 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.

Weather experiences in September in Arcalís

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Average weather in Arcalís by month

Click on a month below to see detailed weather info for Arcalís. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.