September weather forecast
Cristóbal Obregón, Mexico

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Cristóbal Obregón, Mexico, with an average temperature varying between 17.4°C (63.3°F) and 27.1°C (80.8°F).

Temperature

As August transitions into September, Cristóbal Obregón records an average high-temperature of a still moderately hot 27.1°C (80.8°F), showing a gentle shift from the preceding month. An average low-temperature of 17.4°C (63.3°F) is anticipated throughout the nights during September.

Heat index

September's average heat index is evaluated at a hot 31°C (87.8°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

September is the most humid month, with an average relative humidity of 88%.

Rainfall

In September, the rain falls for 27.8 days. Throughout September, 180mm (7.09") of precipitation is accumulated. In Cristóbal Obregón, during the entire year, the rain falls for 233.7 days and collects up to 1131mm (44.53") of precipitation.

Daylight

The average length of the day in September in Cristóbal Obregón is 12h and 13min.
On the first day of September, sunrise is at 6:01 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:03 pm CST.

Sunshine

In September, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What are the temperatures in Cristóbal Obregón in September?

During September, Cristóbal Obregón experiences an average high-temperature of 27.1°C (80.8°F) and a low-temperature of 17.4°C (63.3°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 31°C (87.8°F).

What is the most humid month in Cristóbal Obregón?

The most humid month in Cristóbal Obregón is September, with an average relative humidity of 88%.

What is the average humidity in September in Cristóbal Obregón?

In Cristóbal Obregón, the average relative humidity in September is 88%.

How many days does it rain in September in Cristóbal Obregón?

In Cristóbal Obregón, Mexico, during September, the rain falls for 27.8 days and regularly aggregates up to 180mm (7.09") of precipitation.

What is the average length of the day in September in Cristóbal Obregón?

In September, the average day length is 12h and 13min.

When are sunrise and sunset in September in Cristóbal Obregón?

On the first day of September, sunrise is at 6:01 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:03 pm CST.

How many hours of sunshine does Cristóbal Obregón have in September?

The average sunshine duration in September in Cristóbal Obregón is 8.1h.

What is the UV index intensity in September in Cristóbal Obregón?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in September
Cristóbal Obregón, Mexico

Average temperature in September - Cristóbal Obregón, Mexico
  • Average high temperature in September: 27.1°C

The warmest month (with the highest average high temperature) is April (32°C).
The month with the lowest average high temperature is January (24.9°C).

  • Average low temperature in September: 17.4°C

The month with the highest average low temperature is May (20°C).
The coldest month (with the lowest average low temperature) is January (14.4°C).

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Average pressure in September
Cristóbal Obregón, Mexico

Average pressure in September - Cristóbal Obregón, Mexico
  • Average pressure in September: 1012.1mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).

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Average wind speed in September
Cristóbal Obregón, Mexico

Average wind speed in September - Cristóbal Obregón, Mexico
  • Average wind speed in September: 3.9km/h

The windiest month (with the highest average wind speed) is January (6.2km/h).
The calmest month (with the lowest average wind speed) is June (3.8km/h).

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Average humidity in September
Cristóbal Obregón, Mexico

Average humidity in September - Cristóbal Obregón, Mexico
  • Average humidity in September: 88%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (63%).

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Average rainfall in September
Cristóbal Obregón, Mexico

Average rainfall in September - Cristóbal Obregón, Mexico
  • Average rainfall in September: 180mm

The wettest month (with the highest rainfall) is August (226mm).
The driest month (with the least rainfall) is February (12mm).

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Average rainfall days in September
Cristóbal Obregón, Mexico

Average rainfall days in September - Cristóbal Obregón, Mexico
  • Average rainfall days in September: 27.8 days

The month with the highest number of rainy days is August (28.5 days).
The month with the least rainy days is February (10.4 days).

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Average daylight in September /
Average sunshine in September
Cristóbal Obregón, Mexico

Average daylight in September / Average sunshine in September - Cristóbal Obregón, Mexico
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).

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Average sunshine days in September
Cristóbal Obregón, Mexico

Average sunshine days in September - Cristóbal Obregón, Mexico
  • Average sunshine days in September: 1.9 days

The month with the most sunshine days is December (15.8 days).
The month with the least sunshine days is August (1.3 days).

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Average UV index in September
Cristóbal Obregón, Mexico

Average UV index in September - Cristóbal Obregón, Mexico
  • Average UV index in September: 6

The month with the highest UV index is April (UV index 7).
The months with the lowest UV index are January, August, October and December (UV index 5).

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Average cloud cover in September
Cristóbal Obregón, Mexico

Average cloud cover in September - Cristóbal Obregón, Mexico
  • Average cloud cover in September: 55

The months with the most cloud cover are September and October (Cloud cover 55).
The month with the least cloud cover is April (Cloud cover 22).

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Average visibility in September
Cristóbal Obregón, Mexico

Average visibility in September - Cristóbal Obregón, Mexico
  • Average visibility in September: 7km

The months with the highest visibility are March and April (10km).
The month with the lowest visibility is October (6km).

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Cristóbal Obregón, Mexico

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