Weather in Sintra, Sao Tome and Principe
Weather Advisories
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Today's weather summary
The weather in Sintra on Monday, July 20th, is going to be cloudy for most of the day, together with some clouds before dawn.
There is also a chance for clear skies before dawn at about 12 am.
Weather details for Sintra, on Monday, July 20th:
The highest temperature during the day will be 76°F around 1 pm. The day will be extremely humid, with average humidity of 87%, ranging from 70% to a maximum value of 99% at about 4 am. The wind will be light, and will get up to 7 mph at 5 pm, blowing from the south-west. The cloud coverage will range from 8% around 8 pm to as high as 100% around 6 pm with an average of 78%.
There is no probability for any precipitation throughout the day. The dew point will range from 65°F up to a maximum value of 67°F around 6 am.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 5:22 am, and sunset at 5:16 pm. The day will have 11 hours and 54 minutes of daylight.
Air quality forecast for Sintra, on Monday, July 20th:
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 79 and 113.
Pollen forecast for Sintra, on Monday, July 20th:
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 Sintra on Tuesday, July 21st, will vary throughout the day from foggy condition to clear.
Looks like fog will emerge before dawn and there is a high chance for clear skies before dawn.
Weather information for Sintra, on Tuesday, July 21st:
The highest temperature during the day is going to be 79°F around noon. The day will be extremely humid, with average humidity of 86%, ranging from 65% to a maximum value of 100% at about 4 am. The wind will be light, and will get up to 9 mph at 2 pm, blowing from the south-west. The cloud coverage will range from 3% around 5 pm to as high as 100% around 11 pm with an average of 58%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 9 am and the lowest probability around midnight. The dew point will range from 65°F up to a maximum value of 67°F around 10 pm.
The visibility is expected to be good with average visibility of 7 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 5:22 am, and sunset at 5:16 pm, making it a total of 11 hours and 54 minutes of daylight.
Air quality forecast for Sintra, on Tuesday, July 21st:
On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 88 and 132.
Pollen forecast for Sintra, on Tuesday, July 21st:
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.
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