September weather forecastEl Sauce, Guatemala
September
Weather in September
The first month of the autumn, September, is still a warm month in El Sauce, Guatemala, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 18.8°C (65.8°F).Temperature
September welcomes an average high-temperature of a still warm 29.5°C (85.1°F), not much different from the preceding month. During the nights in September, the temperature averages to an enjoyable 18.8°C (65.8°F).Heat index
The heat index value during September is evaluated at a sweltering 37°C (98.6°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
The average relative humidity in September is 83%.Rainfall
The month with the most rainfall is September, when the rain falls for 23.8 days and typically aggregates up to 131mm (5.16") of precipitation.Daylight
In September, the average length of the day is 12h and 13min.On the first day of September in El Sauce, sunrise is at 05:45 and sunset at 18:09. On the last day of the month, sunrise is at 05:46 and sunset at 17:47 CST.
Sunshine
The average sunshine in September 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 hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 6 in September translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
El Sauce, Guatemala
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is April (32.3°C).
The month with the lowest average high temperature is January (25.1°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is May (20.2°C).
The coldest month (with the lowest average low temperature) is January (15.7°C).
Average pressure in September
El Sauce, Guatemala
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed in September
El Sauce, Guatemala
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5km/h).
Average humidity in September
El Sauce, Guatemala
- Average humidity in September: 83%
The months with the highest relative humidity are October and November (84%).
The month with the lowest relative humidity is April (67%).
Average rainfall in September
El Sauce, Guatemala
- Average rainfall in September: 131mm
The wettest month (with the highest rainfall) is September (131mm).
The driest month (with the least rainfall) is March (8mm).
Average rainfall days in September
El Sauce, Guatemala
- Average rainfall days in September: 23.8 days
The months with the highest number of rainy days are June and September (23.8 days).
The month with the least rainy days is December (9.3 days).
Average daylight in September /
Average sunshine in September
El Sauce, 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: 8h and 6min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
El Sauce, Guatemala
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is March (16.3 days).
The month with the least sunshine days is June (3 days).
Average UV index in September
El Sauce, Guatemala
- Average UV index in September: 6
The month with the highest UV index is March (UV index 7).
The months with the lowest UV index are January and November (UV index 5).
Average cloud cover in September
El Sauce, Guatemala
- Average cloud cover in September: 53
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in September
El Sauce, Guatemala
- Average visibility in September: 7km
The months with the highest visibility are April and May (9km).
The months with the lowest visibility are July, October, November and December (6km).





