September weather forecastEl Pinalito, Guatemala
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in El Pinalito, Guatemala, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 29.5°C (85.1°F).Temperature
September reports an average high-temperature of a still moderately hot 29.5°C (85.1°F), slightly varied from August's 29.7°C (85.5°F). September nights are marked by an average low-temperature of 18.8°C (65.8°F).Heat index
September's heat index is computed to be a sweltering 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In El Pinalito, the average relative humidity in September is 83%.Rainfall
September is the month with the most rainfall. Rain falls for 23.8 days and accumulates 132mm (5.2") of precipitation.Daylight
The average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 05:45 and sunset at 18:09. On the last day of the month, sunrise is at 05:47 and sunset at 17:47 CST.
Sunshine
In El Pinalito, the average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
El Pinalito, 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 Pinalito, 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 Pinalito, 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 Pinalito, 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 Pinalito, Guatemala
- Average rainfall in September: 132mm
The wettest month (with the highest rainfall) is September (132mm).
The driest month (with the least rainfall) is March (8mm).
Average rainfall days in September
El Pinalito, 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 Pinalito, 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 Pinalito, 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 Pinalito, 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 Pinalito, 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 Pinalito, 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).
