Weather in Maria Helena, Sao Tome and Principe
Weather Advisories
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Tomorrow's weather summary
The weather in Maria Helena on Saturday, July 25th, will be foggy throughout the day, with light fog during the morning.
There's seems to be also high probability of light rain around noon at about 11 am, and also cloud overcast in the afternoon around 3 pm.
Weather information for Maria Helena, on Saturday, July 25th:
The maximum temperature of the day is going to be 22°C around 11 am. The day will be extremely humid, with average humidity of 98%. The wind will be calm, and will get up to 8 km/h at 4 pm, blowing from the south-west. The cloud coverage throughout the day will be around 100%.
The probability for precipitation throughout the day will be 5%. The dew point will range from 19°C up to a maximum value of 21°C around 11 am.
The visibility is expected to be low with average visibility of 2 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 5:35 am, and sunset at 5:43 pm. The day will have 12 hours and 8 minutes of daylight.
Air quality forecast for Maria Helena, on Saturday, July 25th:
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 57 and 62.
Pollen forecast for Maria 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 Maria Helena on Sunday, July 26th, will change throughout the day from drizzling condition to cloudy.
Looks like drizzle will appear around noon and there is a high chance for cloud overcast in the early morning.
Weather details for Maria Helena, on Sunday, July 26th:
The maximum temperature of the day is going to be 22°C at about 11 am. The day will be extremely humid, with average humidity of 96%, ranging from 88% to a maximum value of 100% at about 7 pm. The wind will be light, and will get up to 10 km/h at 5 pm, blowing from the west. The cloud coverage throughout the day will be around 100%.
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 4 am. The dew point will range from 19°C up to a maximum value of 20°C around 1 pm.
The visibility is expected to be low with average visibility of 4 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 5:36 am, and sunset at 5:43 pm. The day will have 12 hours and 7 minutes of daylight.
Air quality forecast for Maria Helena, on Sunday, July 26th:
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 58 and 64.
Pollen forecast for Maria 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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