The weather in September in Tacna

It's hot in September in Tacna with an average temperature of 39°C. Temperatures this month range from a low of 36°C to a high of 41°C. At night, you can expect temperatures between 23°C and 29°C.

September isn’t a good month to be in Tacna. The average temperature of 39°C this month is uncomfortably hot for a comfortable stay.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Tacna, Arizona. 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 49°C in 2020, Tacna reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 28°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 32°C.

Rainfall amount

In September, there is an average of 16 mm of precipitation, spread over 2 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Tacna

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

September weather comparison

  Tacna New York
Average temperature 39°C 27°C
Max. temperature 41°C 31°C
Min. temperature 23°C -5°C
Total precipitation 16 mm 57 mm
Rainy days 2 days 9 days

Start of September

The month of September starts in Tacna with hot temps, averaging around 40°C during the day and nights around 29°C.

Mid September

By mid-September, daytime temps drop to around 39°C, with nights around 27°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of September

By the end of September, the average daytime temperature in Tacna is around 38°C, while nighttime temps are about 25°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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 Tacna for all months and discover the best travel time

Temperature charts

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

Daily Temperature in September in Tacna

Temperature in September in Tacna over the years

Precipitation charts

These charts show the average amount of precipitation in September in Tacna, Arizona. 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 Tacna

Total precipitation in September in Tacna over the years

Daily UV index in September in Tacna

This chart shows the average daily UV index in September in Tacna, 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 Tacna

Have you been to Tacna in September?

Share your weather experience in September in Tacna.

Your email will not be shown in the review and will not be shared with others.

Average weather in Tacna by month

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