Weather in Santa Helena, Brazil
Weather Advisories
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Today's weather summary
The weather in Santa Helena on Sunday, July 26th, will vary throughout the day from foggy condition to clear.
According to our models fog will appear before dawn and a high probability for clear skies before dawn.
Weather details for Santa Helena, on Sunday, July 26th:
The maximum temperature during the day will be 31°C around 2 pm. The day will be extremely humid, with average humidity of 90%, ranging from 71% to a maximum value of 100% at about 11 pm. The wind will be light, and will get up to 12 km/h at 3 pm, blowing from the east. The cloud coverage will range from 1% around 8 pm to as high as 100% around 7 am with an average of 30%.
There is no probability for any precipitation throughout the day. The dew point will range from 22°C up to a maximum value of 26°C around 5 pm.
The visibility is expected to be fair with average visibility of 9 km throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 6:07 am, and sunset at 6:08 pm, making it a total of 12 hours and 1 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 27 and 36.
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.
The weather in Santa Helena on Monday, July 27th, is going to be partly cloudy throughout the day, together with few clouds before dawn.
There is also a chance for moderate rain around noon at about 12 pm.
Weather details for Santa Helena, on Monday, July 27th:
The maximum temperature during the day is going to be 29°C at about 10 am. The day will be extremely humid, with average humidity of 95%, ranging from 79% to a maximum value of 100% at about 6 am. The wind will be breezy, and will get up to 20 km/h at 11 am, blowing from the east. The cloud coverage will range from 10% around 1 am to as high as 100% around 2 pm with an average of 49%.
The chances of precipitation throughout the day will change between 0% and 30%. The highest chance for precipitation will be around 4 pm and the lowest probability around midnight. The dew point will range from 22°C up to a maximum value of 26°C around 3 pm.
The visibility is expected to be fair with average visibility of 9 km throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 6:07 am, and sunset at 6:08 pm. The day will have 12 hours and 1 minutes of daylight.
Air quality forecast for Santa Helena, on Monday, July 27th:
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 22 and 37.
Pollen forecast for Santa Helena, on Monday, July 27th:
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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