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 transition from August to September brings an average high-temperature of a still moderately hot 25.5°C (77.9°F), barely different from August's 26.8°C (80.2°F). In Caranguejeira, September nights cool down to an average of 15.4°C (59.7°F).Humidity
The least humid month is September, with an average relative humidity of 70%.Rainfall
In September, the rain falls for 6.3 days. Throughout September, 21mm (0.83") of precipitation is accumulated. In Caranguejeira, during the entire year, the rain falls for 120.1 days and collects up to 451mm (17.76") of precipitation.Daylight
The average length of the day in September in Caranguejeira, Portugal, is 12h and 27min.On the first day of the month, sunrise is at 07:03 and sunset at 20:05. On the last day of September, in Caranguejeira, Portugal, sunrise is at 07:30 and sunset at 19:18 WEST.
Sunshine
The average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 during September translates into the following guidance:
Take precautions. Light skin individuals may get burned in less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the usual temperature for Caranguejeira in September?
What is the least humid month in Caranguejeira?
What is the average humidity in September in Caranguejeira?
How many days does it rain in September in Caranguejeira?
How many hours of daylight does Caranguejeira have in September?
What time are sunrise and sunset in September in Caranguejeira?
How long on average sun shines in September in Caranguejeira?
How high is the UV index in September in Caranguejeira?
Average temperature in September
Caranguejeira, Portugal
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in September: 15.4°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).
Average pressure in September
Caranguejeira, Portugal
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Caranguejeira, Portugal
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11.1km/h).
Average humidity in September
Caranguejeira, Portugal
- Average humidity in September: 70%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is September (70%).
Average rainfall in September
Caranguejeira, Portugal
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is November (74mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Caranguejeira, Portugal
- Average rainfall days in September: 6.3 days
The month with the highest number of rainy days is November (14.8 days).
The month with the least rainy days is August (3.1 days).
Average daylight in September /
Average sunshine in September
Caranguejeira, Portugal
- 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 2min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Caranguejeira, Portugal
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is August (25.4 days).
The months with the least sunshine days are April and November (13.9 days).
Average UV index in September
Caranguejeira, 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 and December (UV index 3).
Average cloud cover in September
Caranguejeira, Portugal
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in September
Caranguejeira, Portugal
- Average visibility in September: 9km
The months with the highest visibility are February, June and December (10km).
The months with the lowest visibility are January, March, April, May, July, August, September, October and November (9km).
Caranguejeira, Portugal
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