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Hourly Forecast
Daylight Hours
07:27
Sunrise
19:16
Sunset
Moon
Waxing Gibbous
18:42
Moonrise
05:56
Moonset
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View stargazing scoreWeather in Olhão today, September 25, 2026
Cloud cover dominates in Olhão on September 25, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 90% near 04:00. Sunshine has little room until later in the day.
The temperature range runs from about 22°C up to 28°C. Expect humidity between 47% and 66%, most humid near 00:00. Airflow remains manageable, reaching about 4.2 km/h around 17:00.
Afternoon skies stay clogged, peaking close to 100% near 21:00. The grey theme continues rather than clearing out. Visibility holds near 40.0 km, though it can fall to 31.0 km. Expect sunrise at 07:27, sunset at 19:16, and 11 hours 49 minutes of sunlight today overall.
Taken together, overcast skies in Olhão on September 25, 2026 favour indoor or covered options, with temperatures near 28°C.
Frequently asked questions about weather in Olhão
How warm does it get in Olhão?
The warmest month in Olhão is August, with average high temperatures of 25°C. The average temperature during this period is around 23°C.
How cold does it get in Olhão?
The coldest month in Olhão is January, with average low temperatures of 12°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Olhão?
The wettest month in Olhão is March, with an average of 67mm of precipitation.
What is the driest time of year in Olhão?
The driest month in Olhão is August, with an average of 0mm of precipitation.
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