September weather forecastGálvez, Spain
September
Weather in September
September, the first month of the autumn in Gálvez, is also a moderately hot month, with an average temperature ranging between max 28.1°C (82.6°F) and min 16.2°C (61.2°F).Temperature
The onset of September is marked by a decrease in temperature, transitioning from a tropical 33.3°C (91.9°F) in August to a moderately hot 28.1°C (82.6°F). Throughout the month of September, Gálvez sees a steady low-temperature average of 16.2°C (61.2°F).Heat index
The heat index value for September is computed to be 28°C (82.4°F). Constant activity during exposure could result in a state of weariness and possibly heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
In Gálvez, the average relative humidity in September is 42%.Rainfall
In Gálvez, in September, it is raining for 5.5 days, with typically 16mm (0.63") of accumulated precipitation. In Gálvez, during the entire year, the rain falls for 96.5 days and collects up to 272mm (10.71") of precipitation.Snowfall
March through November are months without snowfall in Gálvez.Daylight
In September, the average length of the day in Gálvez is 12h and 27min.On the first day of September in Gálvez, sunrise is at 07:45 and sunset at 20:48. On the last day of the month, sunrise is at 08:12 and sunset at 20:00 CEST.
Sunshine
In Gálvez, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index in Gálvez is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gálvez, Spain
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in September: 16.2°C
The month with the highest average low temperature is July (20.6°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in September
Gálvez, Spain
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Gálvez, Spain
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is March (13.9km/h).
The calmest month (with the lowest average wind speed) is October (9.7km/h).
Average humidity in September
Gálvez, Spain
- Average humidity in September: 42%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (31%).
Average rainfall in September
Gálvez, Spain
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is April (46mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Gálvez, Spain
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is August (3.1 days).
Average snowfall in September
Gálvez, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Gálvez, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Gálvez, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in September
Gálvez, Spain
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in September
Gálvez, Spain
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in September
Gálvez, Spain
- Average cloud cover in September: 15
The months with the most cloud cover are January and March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in September
Gálvez, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and April (9km).





