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 sea temperature 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
September's advent notes a subtle adjustment in average high-temperature to a still moderately hot 25.4°C (77.7°F) from August. Nazaré observes an average nighttime low-temperature of 15.7°C (60.3°F) during the month of September.Humidity
September is the least humid month, with an average relative humidity of 70%.Rainfall
In September, the rain falls for 5.7 days. Throughout September, 18mm (0.71") of precipitation is accumulated. In Nazaré, Portugal, during the entire year, the rain falls for 103.6 days and collects up to 373mm (14.69") of precipitation.Sea temperature
With an average sea temperature of 19.3°C (66.7°F), September is the month with the warmest seawater in Nazaré.Note: The majority of people do not enjoy swimming in 19.3°C (66.7°F). The difficulty in controlling breathing escalates as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day in Nazaré is 12h and 27min.On the first day of September, sunrise is at 07:05 and sunset at 20:07. On the last day of the month, sunrise is at 07:31 and sunset at 19:20 WEST.
Sunshine
In September, the average sunshine in Nazaré is 9.1h.UV index
The average daily maximum UV index in September 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: During September, 5 as the daily maximum UV index converts into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are the temperatures in Nazaré in September?
What is the least humid month in Nazaré?
What is the average humidity in September in Nazaré?
How much does it rain in Nazaré in September?
What month is the sea warmest in Nazaré?
How cold is the water in September in Nazaré?
How many hours of daylight does Nazaré have in September?
When are sunrise and sunset in September in Nazaré?
How long on average sun shines in September in Nazaré?
How high is the UV index in September in Nazaré?
Average temperature in September
Nazaré, Portugal
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (13.7°C).
- Average low temperature in September: 15.7°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (7.9°C).
Average pressure in September
Nazaré, 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 (1015.5mbar).
Average wind speed in September
Nazaré, Portugal
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is September (11.9km/h).
Average humidity in September
Nazaré, 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
Nazaré, Portugal
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is November (66mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in September
Nazaré, Portugal
- Average rainfall days in September: 5.7 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (2.4 days).
Average sea temperature in September
Nazaré, Portugal
- Average sea temperature in September: 19.3°C
The best month for swimming (with the highest average sea temperature) is September (19.3°C).
The coldest month (with the lowest average sea temperature) is March (14.3°C).
Average daylight in September /
Average sunshine in September
Nazaré, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Nazaré, Portugal
- Average sunshine days in September: 24.1 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is November (15.7 days).
Average UV index in September
Nazaré, 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
Nazaré, Portugal
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 24).
Average visibility in September
Nazaré, 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).
Nazaré, Portugal
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