September weather forecastUaxactun, Guatemala
September
Weather in September
The first month of the autumn, September, is also a hot month in Uaxactun, Guatemala, with temperature in the range of an average low of 21.5°C (70.7°F) and an average high of 32.2°C (90°F).Temperature
The commencement of September notes an average high-temperature of a still tropical 32.2°C (90°F), exhibiting little difference from the previous month. During the month of September, the temperature in Uaxactun, Guatemala, falls to an average of 21.5°C (70.7°F).Heat index
For most parts of September, the heat index is estimated at a burning hot 46°C (114.8°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. 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 hold particular significance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
The average relative humidity in September is 83%.Rainfall
In Uaxactun, in September, it is raining for 26.6 days, with typically 103mm (4.06") of accumulated precipitation. In Uaxactun, Guatemala, during the entire year, the rain falls for 226.5 days and collects up to 846mm (33.31") of precipitation.Daylight
In Uaxactun, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 05:44 and sunset at 18:11. On the last day of September, in Uaxactun, sunrise is at 05:48 and sunset at 17:47 CST.
Sunshine
In September, the average sunshine is 7.1h.UV index
In Uaxactun, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, the UV index of 6 transforms into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Uaxactun, Guatemala
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is April (34.7°C).
The month with the lowest average high temperature is January (27.4°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is June (22.3°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).
Average pressure in September
Uaxactun, Guatemala
- Average pressure in September: 1011.4mbar
The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is September (1011.4mbar).
Average wind speed in September
Uaxactun, Guatemala
- Average wind speed in September: 4.8km/h
The windiest month (with the highest average wind speed) is July (6.4km/h).
The calmest month (with the lowest average wind speed) is November (4.4km/h).
Average humidity in September
Uaxactun, Guatemala
- Average humidity in September: 83%
The months with the highest relative humidity are October, November and December (84%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Uaxactun, Guatemala
- Average rainfall in September: 103mm
The wettest month (with the highest rainfall) is June (153mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in September
Uaxactun, Guatemala
- Average rainfall days in September: 26.6 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is March (11.7 days).
Average daylight in September /
Average sunshine in September
Uaxactun, Guatemala
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is April (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Uaxactun, Guatemala
- Average sunshine days in September: 2 days
The month with the most sunshine days is March (15.9 days).
The month with the least sunshine days is September (2 days).
Average UV index in September
Uaxactun, Guatemala
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June and July (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in September
Uaxactun, Guatemala
- Average cloud cover in September: 58
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in September
Uaxactun, Guatemala
- Average visibility in September: 6km
The months with the highest visibility are April and May (8km).
The months with the lowest visibility are January, September, October, November and December (6km).





