September weather forecastValle, Ecuador
September
Weather in September
September, the first month of the spring in Valle, is still a mild month, with an average temperature fluctuating between 15.3°C (59.5°F) and 6.6°C (43.9°F).Temperature
During September, the average high-temperature is a still refreshing 15.3°C (59.5°F), maintaining a close resemblance to that of the preceding month. Valle's average low-temperature in September is measured at a chilly 6.6°C (43.9°F).Humidity
With an average relative humidity of 77%, September is the least humid month.Rainfall
In September, in Valle, the rain falls for 16.1 days. Throughout September, 43mm (1.69") of precipitation is accumulated. Throughout the year, there are 268.2 rainfall days, and 1181mm (46.5") of precipitation is accumulated.Snowfall
January through May, September through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 6min.On the first day of September, sunrise is at 06:13 and sunset at 18:17. On the last day of the month, sunrise is at 06:01 and sunset at 18:09 -05.
Sunshine
The average sunshine in September is 8.8h.UV index
September is the month with the highest UV index, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Valle, Ecuador
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is October (15.5°C).
The month with the lowest average high temperature is July (13.5°C).
- Average low temperature in September: 6.6°C
The months with the highest average low temperature are February and November (8°C).
The coldest month (with the lowest average low temperature) is July (5.4°C).
Average pressure in September
Valle, Ecuador
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is July (1015.4mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
Valle, Ecuador
- Average wind speed in September: 10km/h
The windiest months (with the highest average wind speed) are August and September (10km/h).
The calmest months (with the lowest average wind speed) are February and November (5.6km/h).
Average humidity in September
Valle, Ecuador
- Average humidity in September: 77%
The months with the highest relative humidity are February and April (88%).
The month with the lowest relative humidity is September (77%).
Average rainfall in September
Valle, Ecuador
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is March (157mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days in September
Valle, Ecuador
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is March (28.1 days).
The months with the least rainy days are August and September (16.1 days).
Average snowfall in September
Valle, Ecuador
- Average snowfall in September: 0mm
The month with the highest snowfall is July (10mm).
The months with the least snowfall are January, February, March, April, May, September, October, November and December (0mm).
Average snowfall days in September
Valle, Ecuador
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is August (1.9 days).
The months with the least snowfall days are January, February, March, April, May, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Valle, Ecuador
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is October (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in September
Valle, Ecuador
- Average sunshine days in September: 7.6 days
The month with the most sunshine days is September (7.6 days).
The month with the least sunshine days is April (1.9 days).
Average UV index in September
Valle, Ecuador
- Average UV index in September: 4
The month with the highest UV index is September (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 3).
Average cloud cover in September
Valle, Ecuador
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in September
Valle, Ecuador
- Average visibility in September: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (7km).
