September weather forecastChicacao, Guatemala

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Chicacao, Guatemala, with an average temperature varying between 19.4°C (66.9°F) and 28.5°C (83.3°F).

Temperature

During the coldest month, September, temperatures average a high of 28.5°C (83.3°F) and a low of 19.4°C (66.9°F).

Heat index

September's average heat index is calculated to be a tropical 33°C (91.4°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

September and October, with an average relative humidity of 79%, are the most humid months in Chicacao.

Rainfall

In Chicacao, in September, it is raining for 27.5 days, with typically 209mm (8.23") of accumulated precipitation. Throughout the year, in Chicacao, there are 222.8 rainfall days, and 1491mm (58.7") of precipitation is accumulated.

Daylight

In Chicacao, the average length of the day in September is 12h and 13min.
On the first day of September in Chicacao, sunrise is at 05:53 and sunset at 18:16. On the last day of the month, sunrise is at 05:54 and sunset at 17:55 CST.

Sunshine

In September, the average sunshine is 10.4h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

Chicacao, Guatemala, experiences its average lowest temperatures in September, reaching a peak of 28.5°C (83.3°F) and a minimum of 19.4°C (66.9°F).

In Chicacao, in September, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 19.4°C (66.9°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 33°C (91.4°F).

The months with the highest humidity in Chicacao are September and October, with an average relative humidity of 79%.

In Chicacao, Guatemala, the average relative humidity in September is 79%.

In Chicacao, in September, it is raining for 27.5 days, with typically 209mm (8.23") of accumulated precipitation.

The average day length in September is 12h and 13min.

In September, on the first day of the month, sunrise is at 05:53 and sunset at 18:16. On the last day of the month, in Chicacao, sunrise is at 05:54 and sunset at 17:55 CST.

In Chicacao, Guatemala, the average sunshine duration in September is 10.4h.

January through December, with an average maximum UV index of 6, are months with the highest UV index in Chicacao.

January through December, with an average maximum UV index of 6, are months with the lowest UV index.

In Chicacao, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chicacao, Guatemala

  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is September (28.5°C).

  • Average low temperature in September: 19.4°C

The month with the highest average low temperature is May (20.5°C).
The coldest month (with the lowest average low temperature) is December (17.6°C).

Average pressure in September
Chicacao, Guatemala

  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).

Average wind speed in September
Chicacao, Guatemala

  • Average wind speed in September: 5.2km/h

The windiest month (with the highest average wind speed) is March (6.6km/h).
The calmest month (with the lowest average wind speed) is May (5.1km/h).

Average humidity in September
Chicacao, Guatemala

  • Average humidity in September: 79%

The months with the highest relative humidity are September and October (79%).
The months with the lowest relative humidity are January, February and March (59%).

Average rainfall in September
Chicacao, Guatemala

  • Average rainfall in September: 209mm

The wettest month (with the highest rainfall) is May (274mm).
The driest months (with the least rainfall) are January and February (7mm).

Average rainfall days in September
Chicacao, Guatemala

  • Average rainfall days in September: 27.5 days

The month with the highest number of rainy days is September (27.5 days).
The month with the least rainy days is January (4.8 days).

Average daylight in September /
Average sunshine in September
Chicacao, Guatemala

  • Average daylight in September: 12h and 12min

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: 10h and 24min

The months with the most sunshine are April and July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in September
Chicacao, Guatemala

  • Average sunshine days in September: 1.5 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is September (1.5 days).

Average UV index in September
Chicacao, Guatemala

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in September
Chicacao, Guatemala

  • Average cloud cover in September: 36

The month with the most cloud cover is June (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 12).

Average visibility in September
Chicacao, Guatemala

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).