September weather forecast
San Cristóbal El Bajo, Guatemala

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in San Cristóbal El Bajo, Guatemala, with an average temperature varying between 23.4°C (74.1°F) and 15°C (59°F).

Temperature

The average high-temperature during September registers at a still moderately hot 23.4°C (74.1°F), maintaining a close resemblance to the previous month. Throughout the month of September, San Cristóbal El Bajo witnesses an average temperature of 15°C (59°F).

Humidity

The most humid month in San Cristóbal El Bajo is September, with an average relative humidity of 90%.

Rainfall

In San Cristóbal El Bajo, during September, the rain falls for 28.7 days and regularly aggregates up to 269mm (10.59") of precipitation. Throughout the year, there are 231.3 rainfall days, and 1656mm (65.2") of precipitation is accumulated.

Daylight

In San Cristóbal El Bajo, the average length of the day in September is 12h and 13min.
On the first day of September in San Cristóbal El Bajo, sunrise is at 05:50 and sunset at 18:14. On the last day of the month, sunrise is at 05:52 and sunset at 17:52 CST.

Sunshine

The average sunshine in September is 7.7h.

UV index

In San Cristóbal El Bajo, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 5 transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. 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.

Frequently asked questions

What is the average September temperature in San Cristóbal El Bajo?
The average high-temperature, in September, in San Cristóbal El Bajo, is 23.4°C (74.1°F), while the average low-temperature is 15°C (59°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in April is computed to be 29°C (84.2°F).
What is the most humid month in San Cristóbal El Bajo?
The most humid month in San Cristóbal El Bajo is September, with an average relative humidity of 90%.
What is the average humidity in September in San Cristóbal El Bajo?
The average relative humidity in September in San Cristóbal El Bajo, Guatemala, is 90%.
How many days does it rain in September in San Cristóbal El Bajo?
In September, in San Cristóbal El Bajo, the rain falls for 28.7 days. Throughout September, 269mm (10.59") of precipitation is accumulated.
What is the average length of the day in September in San Cristóbal El Bajo?
In September, the average day length in San Cristóbal El Bajo, Guatemala, is 12h and 13min.
What time are sunrise and sunset in September in San Cristóbal El Bajo?
In September, on the first day of the month, sunrise is at 05:50 and sunset at 18:14. On the last day of the month, sunrise is at 05:52 and sunset at 17:52 CST.
How many hours of sunshine does San Cristóbal El Bajo have in September?
In September, the average sunshine duration in San Cristóbal El Bajo, Guatemala, is 7.7h.
What is the UV index intensity in September in San Cristóbal El Bajo?
In September, the average daily maximum UV index in San Cristóbal El Bajo is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
San Cristóbal El Bajo, Guatemala
  • Average high temperature in September: 23.4°C

The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is October (22.5°C).

  • Average low temperature in September: 15°C

The month with the highest average low temperature is May (16.5°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).

Average pressure in September
San Cristóbal El Bajo, Guatemala
  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).

Average wind speed in September
San Cristóbal El Bajo, Guatemala
  • Average wind speed in September: 5.9km/h

The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).

Average humidity in September
San Cristóbal El Bajo, Guatemala
  • Average humidity in September: 90%

The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is March (69%).

Average rainfall in September
San Cristóbal El Bajo, Guatemala
  • Average rainfall in September: 269mm

The wettest month (with the highest rainfall) is May (285mm).
The driest month (with the least rainfall) is January (7mm).

Average rainfall days in September
San Cristóbal El Bajo, Guatemala
  • Average rainfall days in September: 28.7 days

The month with the highest number of rainy days is September (28.7 days).
The month with the least rainy days is January (6.7 days).

Average daylight in September /
Average sunshine in September
San Cristóbal El Bajo, Guatemala
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 24min).

Average sunshine days in September
San Cristóbal El Bajo, Guatemala
  • Average sunshine days in September: 0.9 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is September (0.9 days).

Average UV index in September
San Cristóbal El Bajo, Guatemala
  • Average UV index in September: 5

The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are August and October (UV index 4).

Average cloud cover in September
San Cristóbal El Bajo, Guatemala
  • Average cloud cover in September: 59

The months with the most cloud cover are June and September (Cloud cover 59).
The months with the least cloud cover are January, February and March (Cloud cover 26).

Average visibility in September
San Cristóbal El Bajo, Guatemala
  • Average visibility in September: 6km

The month with the highest visibility is March (10km).
The month with the lowest visibility is September (6km).

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