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Hourly Forecast
Daylight Hours
06:24
Sunrise
18:24
Sunset
Moon
Waxing Gibbous
14:45
Moonrise
00:43
Moonset
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View stargazing scoreWeather in Altamira today, September 20, 2026
Altamira stays under cloudy skies on September 20, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
The day peaks near 32°C and cools toward 26°C. Moisture in the air spans 65%-90%, with the highest values around 23:00. Expect gentle winds, highest near 18:00 at 4.2 km/h.
Expect persistent cloud later on, with amounts around 65% by 12:00. Sunshine remains the exception, not the rule. Visibility stays near 16.1 km. Expect sunrise at 06:24, sunset at 18:24, and 12 hours 0 minutes of sunlight today overall.
The practical takeaway for Altamira on September 20, 2026 is a cloudy day that stays usable, just not particularly bright, around 32°C.
Frequently asked questions about weather in Altamira
How warm does it get in Altamira?
The warmest month in Altamira is August, with average high temperatures of 32°C. The average temperature during this period is around 29°C.
How cold does it get in Altamira?
The coldest month in Altamira is January, with average low temperatures of 17°C. The average temperature during this period is around 20°C.
What is the wettest time of year in Altamira?
The wettest month in Altamira is June, with an average of 163mm of precipitation.
What is the driest time of year in Altamira?
The driest month in Altamira is February, with an average of 16mm of precipitation.
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