Weather in São Sebastião, Portugal
Weather Advisories
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Tomorrow's weather summary
The weather in São Sebastião on Wednesday, April 24th, will be cloudy throughout the day, together with drizzle during the morning.
There is also a chance for many clouds in the early morning around 7 am, and light rain around noon at about 11 am.
Weather information for São Sebastião, on Wednesday, April 24th:
The maximum temperature of the day is going to be 60°F around 4 pm. The day will have very high relative humidity, with average humidity of 87%, ranging from 76% to a maximum value of 97% at about midnight. The wind will be breezy, and will get up to 16 mph at 4 pm, blowing from the north-east. The cloud coverage will range from 63% around 7 am to as high as 100% around 11 pm with an average of 90%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 11 pm and the lowest probability around 7 pm. The dew point will range from 51°F up to a maximum value of 57°F around midnight.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1029 hPa. Sunrise will be at 7:01 am, and sunset at 8:30 pm, making it a total of 13 hours and 29 minutes of daylight.
Air quality forecast for São Sebastião, on Wednesday, April 24th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 39 and 56.
Pollen forecast for São Sebastião, on Wednesday, April 24th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in São Sebastião on Thursday, April 25th, is going to be cloudy for most of the day.
Also, there's a high chance of drizzle around noon, at about 1 pm.
Weather information for São Sebastião, on Thursday, April 25th:
The highest temperature during the day will be 61°F around 5 pm. The day will have very high relative humidity, with average humidity of 79%, ranging from 75% to a maximum value of 88% at about 11 pm. The wind will be breezy, and will get up to 12 mph at midnight, blowing from the north-east. The cloud coverage will range from 88% around 8 pm to as high as 100% around 11 pm with an average of 99%.
The precipitation probability will change throughout the day between 0% and 5%. The highest chance for precipitation will be around 11 pm and the lowest probability around 1 am. The dew point will range from 49°F up to a maximum value of 54°F around 11 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 7:00 am, and sunset at 8:31 pm, making it a total of 13 hours and 31 minutes of daylight.
Air quality forecast for São Sebastião, on Thursday, April 25th:
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 37 and 55.
Pollen forecast for São Sebastião, on Thursday, April 25th:
Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.
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