Olhão
Portugal
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Olhão, Portugal

January, the same as December, in Olhão, Portugal, is a moderate winter month, with temperature in the range of an average high of 15.1°C (59.2°F) and an average low of 11.3°C (52.3°F). The coldest month is January, with an average high-temperature of 15.1°C (59.2°F) and an average low-temperature of 11.3°C (52.3°F). Weather in January »

The last month of the winter, February, is also a moderate month in Olhão, Portugal, with average temperature varying between 11.2°C (52.2°F) and 15.5°C (59.9°F). In Olhão, the average high-temperature is essentially the same as in January - a still mild 15.5°C (59.9°F). Weather in February »

March, the first month of the spring, in Olhão, is a comfortable month, with average temperature ranging between min 12.2°C (54°F) and max 16.8°C (62.2°F). In March, the average high-temperature is almost the same as in February - an enjoyable 16.8°C (62.2°F). Weather in March »

April, like March, in Olhão, Portugal, is another enjoyable spring month, with average temperature varying between 13.7°C (56.7°F) and 18.3°C (64.9°F). In April, the average high-temperature is almost the same as in March - a still enjoyable 18.3°C (64.9°F). Weather in April »

The last month of the spring, May, is a pleasant month in Olhão, Portugal, with temperature in the range of an average high of 21.3°C (70.3°F) and an average low of 16.2°C (61.2°F). In May, the average high-temperature slightly increases, from an enjoyable 18.3°C (64.9°F) in April, to an agreeable 21.3°C (70.3°F). Weather in May »

June, the first month of the summer, in Olhão, is a warm month, with temperature in the range of an average high of 23.8°C (74.8°F) and an average low of 18.4°C (65.1°F). In Olhão, the average high-temperature in June is essentially the same as in May - a moderately hot 23.8°C (74.8°F). Weather in June »

July, like June, in Olhão, Portugal, is a moderately hot summer month, with average temperature fluctuating between 26.2°C (79.2°F) and 20.2°C (68.4°F). In July, the average high-temperature is practically the same as in June - a still warm 26.2°C (79.2°F). Weather in July »

The last month of the summer, August, is another warm month in Olhão, Portugal, with temperature in the range of an average high of 27.1°C (80.8°F) and an average low of 20.8°C (69.4°F). With an average high-temperature of 27.1°C (80.8°F) and an average low-temperature of 20.8°C (69.4°F), August is the warmest month. The average heat index in August is appraised at 28.4°C (83.1°F). Weather in August »

The first month of the autumn, September, is still a warm month in Olhão, Portugal, with average temperature fluctuating between 20°C (68°F) and 24.8°C (76.6°F). In September, the average high-temperature is essentially the same as in August - a still moderately hot 24.8°C (76.6°F). Weather in September »

October, like September, is another pleasant autumn month in Olhão, Portugal, with average temperature varying between 18.3°C (64.9°F) and 22.2°C (72°F). In Olhão, the average high-temperature in October is relatively the same as in September - a pleasant 22.2°C (72°F). Weather in October »

November, the last month of the autumn, in Olhão, is also an enjoyable month, with average temperature ranging between min 14.5°C (58.1°F) and max 18.5°C (65.3°F). In Olhão, the average high-temperature marginally drops, from a pleasant 22.2°C (72°F) in October, to a comfortable 18.5°C (65.3°F). Weather in November »

December, the first month of the winter, in Olhão, is still a comfortable month, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 12.7°C (54.9°F). In December, the average high-temperature is practically the same as in November - a still enjoyable 16.5°C (61.7°F). Weather in December »

What is the coldest month in Olhão?

January is the coldest month, with an average high-temperature of 15.1°C (59.2°F) and an average low-temperature of 11.3°C (52.3°F).

How much does it rain in Olhão?

In Olhão, during the entire year, the rain falls for 54.1 days and collects up to 109mm (4.29") of precipitation.

What is the month with the least sunshine in Olhão?

With an average of 6.1h of sunshine, January has the least sunshine of the year in Olhão, Portugal.

What is the month with the lowest UV index in Olhão?

Months with the lowest UV index in Olhão are January through March, November and December, with an average maximum UV index of 4.

When is the sea coldest in Olhão?

With an average sea temperature of 15.9°C (60.6°F), March is the month with the coldest seawater in Olhão.

What is the most humid month in Olhão?

The most humid month is April, with an average relative humidity of 74%.

What is the month with the highest UV index in Olhão?

May through September, with an average maximum UV index of 6, are months with the highest UV index.

What is the driest month in Olhão?

June through August are months with the least rain in Olhão, Portugal, when the rain falls for 1.4 days and typically aggregates up to 1mm (0.04") of rain.

When are the longest days in Olhão?

The month with the longest days in Olhão, Portugal, is June, with an average of 14.7h of daylight.

What month has the most sunshine in Olhão?

July has the most sunshine of the year in Olhão, Portugal, with an average of 11.9h of sunshine.

What is the warmest month in Olhão?

August is the warmest month in Olhão, Portugal, with an average high-temperature of 27.1°C (80.8°F) and an average low-temperature of 20.8°C (69.4°F).

What is the least humid month in Olhão?

August is the least humid month in Olhão, Portugal, with an average relative humidity of 62%.

What is the month with the warmest sea water in Olhão?

The month with the warmest seawater is August, with an average sea temperature of 22.1°C (71.8°F).

What is the wettest month in Olhão?

The month with the most rainfall in Olhão is November when the rain falls for 6.9 days and typically aggregates up to 19mm (0.75") of precipitation.

What is the month with the shortest days in Olhão?

With an average of 9.7h of daylight, December has the shortest days of the year in Olhão.
Average temperature - Olhão, Portugal
Average rainfall - Olhão, Portugal
Average rainfall days - Olhão, Portugal
Average sea temperature - Olhão, Portugal

The best month for swimming (with the highest average sea temperature) is August (22.1°C).
The coldest month (with the lowest average sea temperature) is March (15.9°C).

Average daylight / Average sunshine - Olhão, Portugal

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 6.1h).

Average UV index - Olhão, Portugal

Months with the highest UV index are May, June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).