Rio de Mouro

Sintra, Distrito de Lisboa, Portugal

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Current Weather

17°

Overcast

Feels Like: 20°

Min: 16°

Max: 27°

The next few hours will be overcast, with today reaching 27°C and dropping to 19°C. The coming days will be partly cloudy

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Hourly Forecast

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Today
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Daylight Hours

07:33

Sunrise

19:22

Sunset

11 hours 48 minutes of sunlight today

Moon

Waxing Gibbous

18:49

Moonrise

06:01

Moonset

Daily Forecast

Today

16°
27°

Saturday

19°
31°

Sunday

20°
29°

Monday

19°
24°

Tuesday

19°
22°

Wednesday

19°
22°

Thursday

16°
23°

Friday

15°
23°

Saturday

15°
24°

Sunday

16°
25°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

69% Comfortable
Low High

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Weather in Rio de Mouro today, September 25, 2026

Rio de Mouro stays under cloudy skies on September 25, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 100% around 06:00. Brighter weather, if it comes, waits until later.

Temperatures climb from an overnight low near 16°C toward a daytime high of about 27°C. The air stays humid, with relative humidity between 38% and 72% and the peak around 08:00. Expect gentle winds, highest near 17:00 at 5.9 km/h.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 21:00. Outdoor plans may still want a flexible backup. Expect visibility near 27.5 km, with poorer spells close to 17.6 km. Expect sunrise at 07:33, sunset at 19:22, and 11 hours 48 minutes of sunlight today overall.

The practical takeaway for Rio de Mouro on September 25, 2026 is a cloudy day that stays usable, just not particularly bright, around 27°C.

Frequently asked questions about weather in Rio de Mouro

How warm does it get in Rio de Mouro?

The warmest month in Rio de Mouro is August, with average high temperatures of 25°C. The average temperature during this period is around 21°C.

How cold does it get in Rio de Mouro?

The coldest month in Rio de Mouro is January, with average low temperatures of 10°C. The average temperature during this period is around 12°C.

What is the wettest time of year in Rio de Mouro?

The wettest month in Rio de Mouro is November, with an average of 83mm of precipitation.

What is the driest time of year in Rio de Mouro?

The driest month in Rio de Mouro is August, with an average of 1mm of precipitation.

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Metric (°C, km/h)