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 snowfall in September
- Average snowfall 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
Weather in September
Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a tropical 33.9°C (93°F) in August to a warm 29.1°C (84.4°F). A significant temperature decrease to an average a refreshing 15.8°C (60.4°F) characterizes San Bartolomé de las Abiertas's nighttime temperatures during September.Heat index
For September, the heat index is computed to be 29°C (84.2°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
The average relative humidity in September is 42%.Rainfall
In September, in San Bartolomé de las Abiertas, the rain falls for 3.7 days. Throughout September, 9mm (0.35") of precipitation is accumulated. In San Bartolomé de las Abiertas, during the entire year, the rain falls for 76.3 days and collects up to 229mm (9.02") of precipitation.Snowfall
March through December are months without snowfall.Daylight
The average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 07:47 and sunset at 20:50. On the last day of the month, sunrise is at 08:14 and sunset at 20:02 CEST.
Sunshine
In San Bartolomé de las Abiertas, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
How hot is September in San Bartolomé de las Abiertas?
What is the average humidity in September in San Bartolomé de las Abiertas?
How many days does it rain in September in San Bartolomé de las Abiertas?
When it does not snow in San Bartolomé de las Abiertas?
What is the average length of the day in September in San Bartolomé de las Abiertas?
What time are sunrise and sunset in September in San Bartolomé de las Abiertas?
How many hours of sunshine does San Bartolomé de las Abiertas have in September?
How high is the UV index in September in San Bartolomé de las Abiertas?
Average temperature in September
San Bartolomé de las Abiertas, Spain
- Average high temperature in September: 29.1°C
The warmest month (with the highest average high temperature) is July (34°C).
The month with the lowest average high temperature is January (11.5°C).
- Average low temperature in September: 15.8°C
The months with the highest average low temperature are July and August (19.5°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in September
San Bartolomé de las Abiertas, Spain
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1023.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
San Bartolomé de las Abiertas, Spain
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is October (8.2km/h).
Average humidity in September
San Bartolomé de las Abiertas, Spain
- Average humidity in September: 42%
The month with the highest relative humidity is January (75%).
The months with the lowest relative humidity are July and August (32%).
Average rainfall in September
San Bartolomé de las Abiertas, Spain
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is April (34mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
San Bartolomé de las Abiertas, Spain
- Average rainfall days in September: 3.7 days
The month with the highest number of rainy days is March (10.7 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in September
San Bartolomé de las Abiertas, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
San Bartolomé de las Abiertas, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
San Bartolomé de las Abiertas, Spain
- Average daylight in September: 12h and 2min
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 4min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
San Bartolomé de las Abiertas, Spain
- Average sunshine days in September: 25 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is April (17.2 days).
Average UV index in September
San Bartolomé de las Abiertas, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (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
San Bartolomé de las Abiertas, Spain
- Average cloud cover in September: 13
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
San Bartolomé de las Abiertas, 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).
San Bartolomé de las Abiertas, Spain
Weather forecast for your location
2. Allow the app to use your location
