September weather forecastGuaimaca, Honduras
September
Weather in September
As the city heads into the final quarter of the year, weather conditions in September in Guaimaca, Honduras see a marginal heightening of rainfall to 242mm (9.53"). The temperature and climatic conditions in September do not vary significantly from either the preceding August or forthcoming October. However, it is notably one of the gloomiest months with fewer sunshine hours and increased cloud coverage. The decrease in wind speed contributes to the brooding stillness of September.Temperature
The dawn of September sees an average high-temperature of a still warm 26°C (78.8°F), subtly contrasting with August's 26.4°C (79.5°F). Throughout the month of September, the average temperature dips to a comfortable 17.5°C (63.5°F) at night.Humidity
In Guaimaca, the average relative humidity in September is 87%.Rainfall
In Guaimaca, in September, during 28.7 rainfall days, 242mm (9.53") of precipitation is typically accumulated. Throughout the year, in Guaimaca, there are 223.4 rainfall days, and 1528mm (60.16") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 05:35 and sunset at 17:58. On the last day of September, sunrise is at 05:36 and sunset at 17:37 CST.
Sunshine
In September, the average sunshine is 6.7h.UV index
The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during September translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guaimaca, Honduras
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is April (29.4°C).
The month with the lowest average high temperature is December (23.9°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is May (18.8°C).
The coldest month (with the lowest average low temperature) is January (14.5°C).
Average pressure in September
Guaimaca, Honduras
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is January (1015.1mbar).
The months with the lowest atmospheric pressure are May, September and October (1012.2mbar).
Average wind speed in September
Guaimaca, Honduras
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is January (13.6km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in September
Guaimaca, Honduras
- Average humidity in September: 87%
The month with the highest relative humidity is October (88%).
The month with the lowest relative humidity is April (67%).
Average rainfall in September
Guaimaca, Honduras
- Average rainfall in September: 242mm
The wettest month (with the highest rainfall) is May (334mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in September
Guaimaca, Honduras
- Average rainfall days in September: 28.7 days
The month with the highest number of rainy days is September (28.7 days).
The month with the least rainy days is February (6.3 days).
Average daylight in September /
Average sunshine in September
Guaimaca, Honduras
- 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: 6h and 42min
The month with the most sunshine is April (Average sunshine: 11h and 6min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).
Average sunshine days in September
Guaimaca, Honduras
- Average sunshine days in September: 1.1 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (1.1 days).
Average UV index in September
Guaimaca, Honduras
- Average UV index in September: 5
The months with the highest UV index are March, April, May, June and July (UV index 6).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in September
Guaimaca, Honduras
- Average cloud cover in September: 60
The month with the most cloud cover is October (Cloud cover 62).
The month with the least cloud cover is March (Cloud cover 34).
Average visibility in September
Guaimaca, Honduras
- Average visibility in September: 6km
The months with the highest visibility are January, February, March and April (9km).
The months with the lowest visibility are August, September and October (6km).





