September weather forecastZunil, Guatemala
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Zunil, Guatemala, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 13.5°C (56.3°F).Temperature
In September, Zunil notes an average high-temperature of a still agreeable 20.8°C (69.4°F), hardly different from the preceding month. During the month of September, Zunil's nighttime temperature lowers to an average of 13.5°C (56.3°F).Humidity
September is the most humid month in Zunil, with an average relative humidity of 87%.Rainfall
In Zunil, in September, it is raining for 28.9 days, with typically 307mm (12.09") of accumulated precipitation. In Zunil, during the entire year, the rain falls for 263.7 days and collects up to 2085mm (82.09") of precipitation.Daylight
The average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 05:53 and sunset at 18:17. On the last day of the month, sunrise is at 05:55 and sunset at 17:55 CST.
Sunshine
The average sunshine in September is 8.5h.UV index
January through October and December, with an average maximum UV index of 5, are months with the highest UV index in Zunil. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zunil, Guatemala
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is October (20.7°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).
Average pressure in September
Zunil, Guatemala
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is January (1015.3mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in September
Zunil, Guatemala
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is January (6.1km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).
Average humidity in September
Zunil, Guatemala
- Average humidity in September: 87%
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is March (69%).
Average rainfall in September
Zunil, Guatemala
- Average rainfall in September: 307mm
The wettest month (with the highest rainfall) is May (372mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in September
Zunil, Guatemala
- Average rainfall days in September: 28.9 days
The months with the highest number of rainy days are June and October (29.2 days).
The month with the least rainy days is February (10.8 days).
Average daylight in September /
Average sunshine in September
Zunil, 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 30min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in September
Zunil, Guatemala
- Average sunshine days in September: 0.6 days
The month with the most sunshine days is December (13.5 days).
The month with the least sunshine days is October (0.5 days).
Average UV index in September
Zunil, Guatemala
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 5).
The month with the lowest UV index is November (UV index 4).
Average cloud cover in September
Zunil, Guatemala
- Average cloud cover in September: 51
The months with the most cloud cover are June and September (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 19).
Average visibility in September
Zunil, Guatemala
- Average visibility in September: 8km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are May, June, August, September and October (8km).
