Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September's beginning signals an average high-temperature of a still moderately hot 23.4°C (74.1°F), barely different from August's 24.2°C (75.6°F). El Triunfo records an average temperature drop to a moderate 15.1°C (59.2°F) in September.Humidity
The most humid month is September, with an average relative humidity of 90%.Rainfall
The month with the most rainfall in El Triunfo is September, when the rain falls for 28.8 days and typically aggregates up to 298mm (11.73") of precipitation.Daylight
In El Triunfo, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 05:49 and sunset at 18:12. On the last day of September, sunrise is at 05:50 and sunset at 17:51 CST.
Sunshine
In El Triunfo, the average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Take precautions - Protection against sunburn is recommended. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the most humid month in El Triunfo?
What is the average humidity in September?
What is the wettest month?
How many days does it rain in September?
What is the average length of the day in September in El Triunfo?
When is the sunrise / sunset in September in El Triunfo?
How many hours of sunshine does El Triunfo have in September?
What is the UV index reading in September?
Average temperature in September
El Triunfo, Guatemala
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is October (22.5°C).
- Average low temperature in September: 15.1°C
The month with the highest average low temperature is May (16.5°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average pressure in September
El Triunfo, Guatemala
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).
Average wind speed in September
El Triunfo, Guatemala
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is September (5.7km/h).
Average humidity in September
El Triunfo, Guatemala
- Average humidity in September: 90%
The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is March (69%).
Average rainfall in September
El Triunfo, Guatemala
- Average rainfall in September: 298mm
The wettest month (with the highest rainfall) is September (298mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days in September
El Triunfo, Guatemala
- Average rainfall days in September: 28.8 days
The month with the highest number of rainy days is September (28.8 days).
The month with the least rainy days is January (6.7 days).
Average daylight in September /
Average sunshine in September
El Triunfo, Guatemala
- Average daylight in September: 12h and 1min
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: 7h and 4min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 24min).
Average sunshine days in September
El Triunfo, Guatemala
- Average sunshine days in September: 0.8 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is September (0.8 days).
Average UV index in September
El Triunfo, Guatemala
- Average UV index in September: 5
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are August and October (UV index 4).
Average cloud cover in September
El Triunfo, Guatemala
- Average cloud cover in September: 60
The month with the most cloud cover is September (Cloud cover 60).
The months with the least cloud cover are January, February and March (Cloud cover 26).
Average visibility in September
El Triunfo, Guatemala
- Average visibility in September: 6km
The month with the highest visibility is March (10km).
The month with the lowest visibility is September (6km).
