Weather in Santa Helena, Brazil
Weather Advisories
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Tomorrow's weather summary
The weather in Santa Helena on Saturday, July 25th, is going to be cloudy throughout the day, with few clouds before dawn.
There is also a chance for many clouds before dawn at about 3 am.
Weather details for Santa Helena, on Saturday, July 25th:
The highest temperature of the day will be 24°C around 4 pm. The day will have very high relative humidity, with average humidity of 91%, ranging from 67% to a maximum value of 100% at about 5 am. The wind will be light, and will get up to 11 km/h at 10 pm, blowing from the east. The cloud coverage will range from 8% around 11 pm to as high as 100% around 9 pm with an average of 64%.
The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 13°C up to a maximum value of 19°C around 5 pm.
The visibility is expected to be fair with average visibility of 10 km throughout the day. Atmospheric pressure will be normal with average pressure of 1018 hPa. Sunrise will be at 7:18 am, and sunset at 6:03 pm. The day will have 10 hours and 45 minutes of daylight.
Air quality forecast for Santa Helena, on Saturday, July 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 18 and 43.
Pollen forecast for Santa Helena, on Saturday, July 25th:
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 Santa Helena on Sunday, July 26th, is going to be cloudy for most of the day, with few clouds before dawn.
There is also a chance for light rain around noon at about 1 pm, and also light fog during the evening at about 8 pm.
Weather information for Santa Helena, on Sunday, July 26th:
The maximum temperature of the day will be 24°C around 2 pm. The day will have very high relative humidity, with average humidity of 91%, ranging from 67% to a maximum value of 100% at about 7 pm. The wind will be light, and will get up to 15 km/h at 1 pm, blowing from the north-west. The cloud coverage will range from 5% around 3 am to as high as 100% around 9 am with an average of 59%.
The precipitation probability will change throughout the day between 0% and 30%. The highest chance for precipitation will be around 3 pm and the lowest probability around midnight. The dew point will range from 16°C up to a maximum value of 19°C around 4 pm.
The visibility is expected to be fair with average visibility of 8 km throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 7:18 am, and sunset at 6:03 pm, making it a total of 10 hours and 45 minutes of daylight.
Air quality forecast for Santa Helena, on Sunday, July 26th:
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 20 and 43.
Pollen forecast for Santa Helena, on Sunday, July 26th:
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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