September weather forecastAmes, Spain
September
Weather in September
September, the first month of the autumn in Ames, is still a warm month, with an average temperature fluctuating between 12°C (53.6°F) and 23°C (73.4°F).Temperature
With the transition into September, Ames notes an average high-temperature of a still moderately hot 23°C (73.4°F), closely resembling August. September brings Ames a consistent average low-temperature of 12°C (53.6°F).Humidity
The average relative humidity in September is 79%.Rainfall
In Ames, during September, the rain falls for 9.9 days and regularly aggregates up to 23mm (0.91") of precipitation. In Ames, during the entire year, the rain falls for 176.6 days and collects up to 790mm (31.1") of precipitation.Snowfall
In Ames, snow does not fall in March through October.Daylight
The average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 07:59 and sunset at 21:09. On the last day of the month, sunrise is at 08:31 and sunset at 20:17 CEST.
Sunshine
In September, the average sunshine in Ames is 8h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ames, Spain
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (10.6°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in September
Ames, Spain
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Ames, Spain
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.2km/h).
Average humidity in September
Ames, Spain
- Average humidity in September: 79%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in September
Ames, Spain
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is November (126mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in September
Ames, Spain
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is November (19.2 days).
The month with the least rainy days is August (9.8 days).
Average snowfall in September
Ames, Spain
- Average snowfall in September: 0mm
The months with the highest snowfall are January and December (3mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ames, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ames, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Ames, Spain
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is August (17.1 days).
The month with the least sunshine days is November (8.3 days).
Average UV index in September
Ames, Spain
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Ames, Spain
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in September
Ames, Spain
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (7km).
