Weather in Santa Helena, Brazil
Weather Advisories
in the data behind our forecast?
Today's weather summary
The weather in Santa Helena on Sunday, July 19th, is going to be raining lightly throughout the day, with cloud overcast before dawn.
There's seems to be also high probability of heavy rain before dawn at about 4 am.
Weather details for Santa Helena, on Sunday, July 19th:
The highest temperature of the day will be 70°F around 4 pm. The day will be extremely humid, with average humidity of 96%. The wind will be breezy, and will get up to 14 mph at 4 am, blowing from the south-west. The cloud coverage throughout the day will be around 99%.
The precipitation probability will change throughout the day between 0% and 65%. The highest chance for precipitation will be around 10 pm and the lowest probability around 1 am. The dew point will range from 63°F up to a maximum value of 69°F around 4 pm.
The visibility is expected to be fair with average visibility of 4 mi throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 7:22 am, and sunset at 5:48 pm. The day will have 10 hours and 26 minutes of daylight.
Air quality forecast for Santa Helena, on Sunday, July 19th:
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 26 and 36.
Pollen forecast for Santa Helena, on Sunday, July 19th:
Tree pollen on this day is expected to have no risk. There's medium risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
The weather in Santa Helena on Monday, July 20th, will vary throughout the day from weather to partly cloudy, with light rain.
According to our models moderate rain will emerge before dawn and a high probability for some clouds in the early morning.
Weather information for Santa Helena, on Monday, July 20th:
The maximum temperature during the day is going to be 68°F around 2 pm. The day will be extremely humid, with average humidity of 98%. The wind will be light, and will get up to 9 mph at 1 am, blowing from the north-east. The cloud coverage will range from 55% around 6 am to as high as 100% around 11 pm with an average of 96%.
The chances of precipitation throughout the day will change between 0% and 65%. The highest chance for precipitation will be around noon and the lowest probability around 6 am. The dew point will range from 62°F up to a maximum value of 67°F around 4 pm.
The visibility is expected to be fair with average visibility of 4 mi throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 7:22 am, and sunset at 5:48 pm. The day will have 10 hours and 26 minutes of daylight.
Air quality forecast for Santa Helena, on Monday, July 20th:
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 24 and 31.
Pollen forecast for Santa Helena, on Monday, July 20th:
Tree pollen on this day is expected to have no risk. There's medium risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
Nearby locations
FAQ
