September weather forecast
San Andrés de la Baraña, Mexico

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Weather in September

September, the first month of the autumn in San Andrés de la Baraña, is still a warm month, with temperature in the range of an average low of 12.7°C (54.9°F) and an average high of 24.3°C (75.7°F).

Temperature

In September, San Andrés de la Baraña experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 24.3°C (75.7°F), closely mirroring the climate in August. The temperature dips to an average of 12.7°C (54.9°F) during September nights.

Humidity

With an average relative humidity of 75%, September is the most humid month in San Andrés de la Baraña.

Rainfall

In September, the rain falls for 18.7 days. Throughout September, 72mm (2.83") of precipitation is accumulated. In San Andrés de la Baraña, during the entire year, the rain falls for 121.8 days and collects up to 434mm (17.09") of precipitation.

Daylight

In September, the average length of the day is 12h and 15min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:00 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:33 pm CST.

Sunshine

The average sunshine in September is 9.4h.

UV index

In San Andrés de la Baraña, Mexico, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Feb 8, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are September temperatures in San Andrés de la Baraña?

The average high-temperature and low-temperature in San Andrés de la Baraña, Mexico, during September are 24.3°C (75.7°F) and 12.7°C (54.9°F) respectively. In June, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 29°C (84.2°F).

What is the most humid month in San Andrés de la Baraña?

The most humid month in San Andrés de la Baraña is September, with an average relative humidity of 75%.

What is the average humidity in September in San Andrés de la Baraña?

The average relative humidity in September in San Andrés de la Baraña is 75%.

How many days does it rain in September in San Andrés de la Baraña?

In San Andrés de la Baraña, in September, during 18.7 rainfall days, 72mm (2.83") of precipitation is typically accumulated.

What is the average length of the day in September in San Andrés de la Baraña?

In September, the average day length in San Andrés de la Baraña, Mexico, is 12h and 15min.

What time are sunrise and sunset in September in San Andrés de la Baraña?

In September, on the first day of the month, sunrise is at 6:29 am and sunset at 7:00 pm. On the last day of the month, in San Andrés de la Baraña, sunrise is at 6:36 am and sunset at 6:33 pm CST.

How many hours of sunshine does San Andrés de la Baraña have in September?

The average sunshine duration in September is 9.4h.

How high is the UV index in September in San Andrés de la Baraña?

In San Andrés de la Baraña, Mexico, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.

Average temperature in September
San Andrés de la Baraña, Mexico

Average temperature in September - San Andrés de la Baraña, Mexico
  • Average high temperature in September: 24.3°C

The warmest month (with the highest average high temperature) is May (29.3°C).
The month with the lowest average high temperature is January (21.1°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is June (15.7°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).

Average pressure in September
San Andrés de la Baraña, Mexico

Average pressure in September - San Andrés de la Baraña, Mexico
  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is January (1018.2mbar).
The month with the lowest atmospheric pressure is May (1013.5mbar).

Average wind speed in September
San Andrés de la Baraña, Mexico

Average wind speed in September - San Andrés de la Baraña, Mexico
  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is December (8.1km/h).

Average humidity in September
San Andrés de la Baraña, Mexico

Average humidity in September - San Andrés de la Baraña, Mexico
  • Average humidity in September: 75%

The month with the highest relative humidity is September (75%).
The month with the lowest relative humidity is April (34%).

Average rainfall in September
San Andrés de la Baraña, Mexico

Average rainfall in September - San Andrés de la Baraña, Mexico
  • Average rainfall in September: 72mm

The wettest month (with the highest rainfall) is July (96mm).
The driest months (with the least rainfall) are January and December (5mm).

Average rainfall days in September
San Andrés de la Baraña, Mexico

Average rainfall days in September - San Andrés de la Baraña, Mexico
  • Average rainfall days in September: 18.7 days

The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is December (2.5 days).

Average daylight in September /
Average sunshine in September
San Andrés de la Baraña, Mexico

Average daylight in September / Average sunshine in September - San Andrés de la Baraña, Mexico
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 9h and 18min).

Average sunshine days in September
San Andrés de la Baraña, Mexico

Average sunshine days in September - San Andrés de la Baraña, Mexico
  • Average sunshine days in September: 8.3 days

The month with the most sunshine days is December (27 days).
The month with the least sunshine days is July (5 days).

Average UV index in September
San Andrés de la Baraña, Mexico

Average UV index in September - San Andrés de la Baraña, Mexico
  • Average UV index in September: 5

The months with the highest UV index are April and May (UV index 6).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in September
San Andrés de la Baraña, Mexico

Average cloud cover in September - San Andrés de la Baraña, Mexico
  • Average cloud cover in September: 34

The month with the most cloud cover is September (Cloud cover 34).
The month with the least cloud cover is March (Cloud cover 10).

Average visibility in September
San Andrés de la Baraña, Mexico

Average visibility in September - San Andrés de la Baraña, Mexico
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is September (8km).

San Andrés de la Baraña, Mexico

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