September weather forecastEl Rodeo, Guatemala

September

Weather in September

September, the first month of the autumn in El Rodeo, is also a hot month, with an average temperature ranging between min 23.8°C (74.8°F) and max 30.1°C (86.2°F).

Temperature

The arrival of September brings an average high-temperature of a still hot 30.1°C (86.2°F), nearly identical to August's 30.7°C (87.3°F). El Rodeo's nighttime temperature in September falls to an average of 23.8°C (74.8°F).

Heat index

Throughout September, the heat index is appraised at a torrid 37°C (98.6°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In El Rodeo, Guatemala, the average relative humidity in September is 75%.

Rainfall

In El Rodeo, Guatemala, during September, the rain falls for 27.6 days and regularly aggregates up to 167mm (6.57") of precipitation. Throughout the year, in El Rodeo, Guatemala, there are 226.8 rainfall days, and 1216mm (47.87") of precipitation is accumulated.

Daylight

The average length of the day in September in El Rodeo, Guatemala, is 12h and 13min.
On the first day of the month, sunrise is at 05:55 and sunset at 18:19. On the last day of September, sunrise is at 05:57 and sunset at 17:57 CST.

Sunshine

In El Rodeo, the average sunshine in September is 11h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in El Rodeo are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily UV index of 7 turns into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

The high-temperature, in September, in El Rodeo, records 30.1°C (86.2°F), while the low-temperature is 23.8°C (74.8°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in September is appraised at 37°C (98.6°F).

In September, the average relative humidity in El Rodeo, Guatemala, is 75%.

In El Rodeo, Guatemala, in September, it is raining for 27.6 days, with typically 167mm (6.57") of accumulated precipitation.

The average day length in September in El Rodeo, Guatemala, is 12h and 13min.

On the first day of September, sunrise is at 05:55 and sunset at 18:19. On the last day of the month, sunrise is at 05:57 and sunset at 17:57 CST.

In El Rodeo, Guatemala, the average sunshine duration in September is 11h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in El Rodeo, Guatemala.

January through December, with an average maximum UV index of 7, are months with the lowest UV index in El Rodeo.

The average daily maximum UV index in September in El Rodeo, Guatemala, is 7. A UV Index reading of 6 to 7 represents a high hazard to health from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
El Rodeo, Guatemala

  • Average high temperature in September: 30.1°C

The warmest month (with the highest average high temperature) is April (31.8°C).
The month with the lowest average high temperature is October (29.7°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is May (25.1°C).
The coldest months (with the lowest average low temperature) are January and December (22.2°C).

Average pressure in September
El Rodeo, Guatemala

  • Average pressure in September: 1012mbar

The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).

Average wind speed in September
El Rodeo, Guatemala

  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).

Average humidity in September
El Rodeo, Guatemala

  • Average humidity in September: 75%

The month with the highest relative humidity is October (76%).
The months with the lowest relative humidity are January, February and March (63%).

Average rainfall in September
El Rodeo, Guatemala

  • Average rainfall in September: 167mm

The wettest month (with the highest rainfall) is May (244mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in September
El Rodeo, Guatemala

  • Average rainfall days in September: 27.6 days

The month with the highest number of rainy days is May (29.1 days).
The month with the least rainy days is January (3.9 days).

Average daylight in September /
Average sunshine in September
El Rodeo, 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: 11h and 0min

The months with the most sunshine are May and July (Average sunshine: 11h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

Average sunshine days in September
El Rodeo, Guatemala

  • Average sunshine days in September: 1.5 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (0.6 days).

Average UV index in September
El Rodeo, Guatemala

  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in September
El Rodeo, Guatemala

  • Average cloud cover in September: 35

The month with the most cloud cover is June (Cloud cover 36).
The months with the least cloud cover are January and December (Cloud cover 11).

Average visibility in September
El Rodeo, Guatemala

  • Average visibility in September: 10km

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