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
The onset of September marks an average high-temperature of a still moderately hot 26.9°C (80.4°F), hardly differing from August's 27.1°C (80.8°F). An average temperature of 18.1°C (64.6°F) is recorded during the nights in September.Humidity
In September, the average relative humidity is 88%.Rainfall
September is the month with the most rainfall. Rain falls for 29.4 days and accumulates 263mm (10.35") of precipitation.Daylight
In September, the average length of the day is 12h and 13min.On the first day of the month, sunrise is at 05:36 and sunset at 18:00. On the last day of September, sunrise is at 05:38 and sunset at 17:38 CST.
Sunshine
In Sulaco, the average sunshine in September is 7.1h.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 moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 in September translates into these instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
What is the rainiest month?
How much does it rain in Sulaco in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Sulaco have in September?
What is the month with the lowest UV index?
What is the UV index reading in September in Sulaco?
Average temperature in September
Sulaco, Honduras
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is April (29.3°C).
The month with the lowest average high temperature is January (23°C).
- Average low temperature in September: 18.1°C
The month with the highest average low temperature is May (19°C).
The coldest month (with the lowest average low temperature) is January (14.7°C).
Average pressure in September
Sulaco, Honduras
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is September (1012.1mbar).
Average wind speed in September
Sulaco, Honduras
- Average wind speed in September: 4.6km/h
The windiest month (with the highest average wind speed) is March (6.2km/h).
The calmest month (with the lowest average wind speed) is September (4.6km/h).
Average humidity in September
Sulaco, Honduras
- Average humidity in September: 88%
The months with the highest relative humidity are October and November (90%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Sulaco, Honduras
- Average rainfall in September: 263mm
The wettest month (with the highest rainfall) is September (263mm).
The driest month (with the least rainfall) is February (48mm).
Average rainfall days in September
Sulaco, Honduras
- Average rainfall days in September: 29.4 days
The month with the highest number of rainy days is August (30.1 days).
The month with the least rainy days is February (18.8 days).
Average daylight in September /
Average sunshine in September
Sulaco, Honduras
- 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 1min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in September
Sulaco, Honduras
- Average sunshine days in September: 0.2 days
The month with the most sunshine days is March (7.5 days).
The month with the least sunshine days is September (0.2 days).
Average UV index in September
Sulaco, 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
Sulaco, Honduras
- Average cloud cover in September: 60
The month with the most cloud cover is November (Cloud cover 75).
The month with the least cloud cover is April (Cloud cover 36).
Average visibility in September
Sulaco, Honduras
- Average visibility in September: 6km
The months with the highest visibility are April and May (8km).
The months with the lowest visibility are November and December (5km).
