Monthly weather forecast and climate
Rio Meão, Portugal

Weather in January

January, the same as December, is another fresh winter month in Rio Meão, Portugal, with average temperature varying between 12.8°C (55°F) and 6.9°C (44.4°F). The coldest month is January, with an average high-temperature of 12.8°C (55°F) and an average low-temperature of 6.9°C (44.4°F). Weather in January »

Weather in February

February, the last month of the winter, in Rio Meão, is a mild month, with average temperature ranging between min 6.8°C (44.2°F) and max 13.6°C (56.5°F). In Rio Meão, the average high-temperature is relatively the same as in January - a mild 13.6°C (56.5°F). Weather in February »

Weather in March

The first month of the spring, March, is also a moderate month in Rio Meão, Portugal, with average temperature varying between 8°C (46.4°F) and 15.9°C (60.6°F). In Rio Meão, the average high-temperature in March is almost the same as in February - a still mild 15.9°C (60.6°F). Weather in March »

Weather in April

April in Rio Meão, Portugal, is an enjoyable spring month, with temperature in the range of an average low of 9.2°C (48.6°F) and an average high of 17.7°C (63.9°F). In Rio Meão, Portugal, the average high-temperature in April is almost the same as in March - an enjoyable 17.7°C (63.9°F). Weather in April »

Weather in May

May, the last month of the spring, in Rio Meão, is a pleasant month, with average temperature fluctuating between 20.9°C (69.6°F) and 12°C (53.6°F). In May, the average high-temperature slightly increases, from an enjoyable 17.7°C (63.9°F) in April, to an agreeable 20.9°C (69.6°F). Weather in May »

Weather in June

June, the first month of the summer, in Rio Meão, is still a pleasant month, with temperature in the range of an average high of 22.9°C (73.2°F) and an average low of 13.7°C (56.7°F). In Rio Meão, the average high-temperature is relatively the same as in May - a still pleasant 22.9°C (73.2°F). Weather in June »

Weather in July

July is a warm summer month in Rio Meão, Portugal, with average temperature ranging between min 15.3°C (59.5°F) and max 25.3°C (77.5°F). In Rio Meão, the average high-temperature is practically the same as in June - a warm 25.3°C (77.5°F). Weather in July »

Weather in August

August, the last month of the summer, in Rio Meão, is another warm month, with average temperature ranging between max 26.1°C (79°F) and min 15.5°C (59.9°F). With an average high-temperature of 26.1°C (79°F) and an average low-temperature of 15.5°C (59.9°F), August is the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Rio Meão, Portugal, with temperature in the range of an average low of 14.6°C (58.3°F) and an average high of 24.9°C (76.8°F). In Rio Meão, the average high-temperature is relatively the same as in August - a still moderately hot 24.9°C (76.8°F). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Rio Meão, Portugal, with average temperature fluctuating between 13.5°C (56.3°F) and 21.3°C (70.3°F). In Rio Meão, the average high-temperature in October marginally drops, from a moderately hot 24.9°C (76.8°F) in September, to an agreeable 21.3°C (70.3°F). Weather in October »

Weather in November

November, the last month of the autumn, in Rio Meão, is also a moderate month, with temperature in the range of an average high of 15.3°C (59.5°F) and an average low of 9.6°C (49.3°F). In Rio Meão, the average high-temperature drops, from an agreeable 21.3°C (70.3°F) in October, to a moderate 15.3°C (59.5°F). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Rio Meão, Portugal, with temperature in the range of an average low of 8.1°C (46.6°F) and an average high of 13.6°C (56.5°F). In Rio Meão, Portugal, the average high-temperature is almost the same as in November - a still mild 13.6°C (56.5°F). Weather in December »
[Resources]

FAQ

What is the coldest month in Rio Meão?

With an average high-temperature of 12.8°C (55°F) and an average low-temperature of 6.9°C (44.4°F), January is the coldest month in Rio Meão.

What is the most humid month in Rio Meão?

January is the most humid month, with an average relative humidity of 82%.

How much does it rain in Rio Meão?

In Rio Meão, Portugal, during the entire year, the rain falls for 126.3 days and collects up to 725mm (28.54") of precipitation.

What is the month with the least sunshine in Rio Meão?

January has the least sunshine of the year in Rio Meão, Portugal, with an average of 4.9h of sunshine.

When is the lowest UV index in Rio Meão?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Rio Meão, Portugal.

When are the longest days in Rio Meão?

The month with the longest days in Rio Meão is June, with an average of 15.1h of daylight.

What is the driest month in Rio Meão?

The month with the least rainfall is July when the rain falls for 4.8 days and typically collects 7mm (0.28") of precipitation.

What month has the most sunshine in Rio Meão?

With an average of 11.1h of sunshine, July has the most sunshine of the year in Rio Meão, Portugal.

What is the warmest month in Rio Meão?

August is the warmest month in Rio Meão, Portugal, with an average high-temperature of 26.1°C (79°F) and an average low-temperature of 15.5°C (59.9°F).

What are the least humid months in Rio Meão?

August and September, with an average relative humidity of 67%, are the least humid months.

When is the highest UV index in Rio Meão?

With an average maximum UV index of 6, August is the month with the highest UV index in Rio Meão.

What is the wettest month in Rio Meão?

November is the month with the most rainfall. Rain falls for 15 days and accumulates 109mm (4.29") of precipitation.

What is the month with the shortest days in Rio Meão?

December has the shortest days of the year, with an average of 9.3h of daylight.

Average temperature
Rio Meão, Portugal

Average temperature - Rio Meão, Portugal

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (12.8°C).

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).

[Resources]

Average pressure
Rio Meão, Portugal

Average pressure - Rio Meão, Portugal

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

[Resources]

Average wind speed
Rio Meão, Portugal

Average wind speed - Rio Meão, Portugal

The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

[Resources]

Average humidity
Rio Meão, Portugal

Average humidity - Rio Meão, Portugal

The month with the highest relative humidity is January (82%).
Months with the lowest relative humidity are August and September (67%).

[Resources]

Average rainfall
Rio Meão, Portugal

Average rainfall - Rio Meão, Portugal

The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is July (7mm).

[Resources]

Average rainfall days
Rio Meão, Portugal

Average rainfall days - Rio Meão, Portugal

The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is August (3.8 days).

[Resources]

Average daylight / Average sunshine
Rio Meão, Portugal

Average daylight / Average sunshine - Rio Meão, Portugal

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 4.9h).

[Resources]

Average sunshine days
Rio Meão, Portugal

Average sunshine days - Rio Meão, Portugal

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (13.6 days).

[Resources]

Average UV index
Rio Meão, Portugal

Average UV index - Rio Meão, Portugal

The month with the highest UV index is August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average visibility
Rio Meão, Portugal

Average visibility - Rio Meão, Portugal

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

[Resources]