Weather in São Sebastião, Portugal
Weather Advisories
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Tomorrow's weather summary
The weather in São Sebastião on Monday, April 29th, is going to be cloudy throughout the day, together with few clouds before dawn.
There's seems to be also high probability of clear skies before dawn at about 2 am.
Weather details for São Sebastião, on Monday, April 29th:
The highest temperature during the day is going to be 61°F at about 2 pm. The day will have very high relative humidity, with average humidity of 74%, ranging from 59% to a maximum value of 89% at about 7 am. The wind will be light, and will get up to 8 mph at 7 pm, blowing from the north-west. The cloud coverage will range from 12% around 2 am to as high as 100% around 4 pm with an average of 68%.
There is no probability for any precipitation throughout the day. The dew point will range from 46°F up to a maximum value of 50°F around 8 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1030 hPa. Sunrise will be at 6:50 am, and sunset at 8:26 pm. The day will have 13 hours and 36 minutes of daylight.
Air quality forecast for São Sebastião, on Monday, April 29th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 38 and 47.
Pollen forecast for São Sebastião, on Monday, April 29th:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
The weather in São Sebastião on Tuesday, April 30th, will vary throughout the day from drizzling weather to clear.
According to our models drizzle will appear in the afternoon and there is a high chance for clear skies before dawn.
Weather details for São Sebastião, on Tuesday, April 30th:
The highest temperature of the day is going to be 61°F at about 1 pm. The day will have very high relative humidity, with average humidity of 76%, ranging from 63% to a maximum value of 89% at about 5 am. The wind will be light, and will get up to 6 mph at 3 pm, blowing from the north-west. The cloud coverage will range from 6% around 3 am to as high as 100% around 5 pm with an average of 57%.
The precipitation probability will change throughout the day between 0% and 5%. The highest chance for precipitation will be around 7 pm and the lowest probability around midnight. The dew point will range from 47°F up to a maximum value of 51°F around 9 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1028 hPa. Sunrise will be at 6:49 am, and sunset at 8:27 pm, making it a total of 13 hours and 38 minutes of daylight.
Air quality forecast for São Sebastião, on Tuesday, April 30th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 38 and 40.
Pollen forecast for São Sebastião, on Tuesday, April 30th:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
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