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
Weather in September
Temperature
The shift to September signals an average high-temperature of a still moderately hot 24.9°C (76.8°F), subtly varied from August's 26.1°C (79°F). Caldas de São Jorge anticipates an average minimum temperature of 14.6°C (58.3°F) in the month of September.Humidity
August and September, with an average relative humidity of 67%, are the least humid months in Caldas de São Jorge.Rainfall
In September, in Caldas de São Jorge, the rain falls for 5.6 days. Throughout September, 26mm (1.02") of precipitation is accumulated. In Caldas de São Jorge, during the entire year, the rain falls for 126.3 days and collects up to 725mm (28.54") of precipitation.Daylight
In Caldas de São Jorge, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 07:01 and sunset at 20:06. On the last day of September, sunrise is at 07:30 and sunset at 19:17 WEST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, a regular UV index of 5 translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What are the temperatures in Caldas de São Jorge in September?
What are the least humid months in Caldas de São Jorge?
What is the average humidity in September in Caldas de São Jorge?
How many days does it rain in September in Caldas de São Jorge?
How many hours of daylight does Caldas de São Jorge have in September?
When are sunrise and sunset in September in Caldas de São Jorge?
How long on average sun shines in September in Caldas de São Jorge?
What is the UV index intensity in September in Caldas de São Jorge?
Average temperature in September
Caldas de São Jorge, Portugal
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in September
Caldas de São Jorge, Portugal
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Caldas de São Jorge, Portugal
- Average wind speed in September: 8.3km/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 (8.3km/h).
Average humidity in September
Caldas de São Jorge, Portugal
- Average humidity in September: 67%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in September
Caldas de São Jorge, Portugal
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Caldas de São Jorge, Portugal
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is August (3.8 days).
Average daylight in September /
Average sunshine in September
Caldas de São Jorge, Portugal
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Caldas de São Jorge, Portugal
- Average sunshine days in September: 23.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (13.6 days).
Average UV index in September
Caldas de São Jorge, Portugal
- Average UV index in September: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Caldas de São Jorge, Portugal
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Caldas de São Jorge, Portugal
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Caldas de São Jorge, Portugal
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