Climate and monthly weather forecast
Castelo Branco, Portugal

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Weather in January

January, like December, in Castelo Branco, Portugal, is another fresh winter month, with temperature in the range of an average high of 11.6°C (52.9°F) and an average low of 3.9°C (39°F). Castelo Branco's coldest month, January, registers temperatures that range from a high of 11.6°C (52.9°F) to a low of 3.9°C (39°F). Weather in January »

Weather in February

The last month of the winter, February, is a mild month in Castelo Branco, Portugal, with an average temperature ranging between max 13.1°C (55.6°F) and min 4°C (39.2°F). February's advent presents an average high-temperature of a refreshing 13.1°C (55.6°F), indicating a slight variation from the conditions of the previous month. Weather in February »

Weather in March

The first month of the spring, March, is still a mild month in Castelo Branco, Portugal, with an average temperature ranging between max 15.8°C (60.4°F) and min 5.5°C (41.9°F). Castelo Branco starts March with an average high-temperature of a still moderate 15.8°C (60.4°F), hinting at a minimal fluctuation from February. Weather in March »

Weather in April

April is a refreshing spring month in Castelo Branco, Portugal, with an average temperature varying between 18.5°C (65.3°F) and 7.8°C (46°F). The transition into April reveals an average high-temperature of a comfortable 18.5°C (65.3°F), mirroring a close resemblance to March. Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Castelo Branco, Portugal, with an average temperature ranging between min 11.3°C (52.3°F) and max 23.1°C (73.6°F). As May begins, there's a slight increase in the average high-temperature, moving from a refreshing 18.5°C (65.3°F) in April to a warm 23.1°C (73.6°F). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Castelo Branco, Portugal, with an average temperature varying between 27.8°C (82°F) and 14.6°C (58.3°F). June's onset witnesses a minor shift in the average high-temperature, moving from 23.1°C (73.6°F) in May to a still warm 27.8°C (82°F). Weather in June »

Weather in July

July in Castelo Branco, Portugal, is a tropical summer month, with temperature in the range of an average high of 32.1°C (89.8°F) and an average low of 17.2°C (63°F). July's arrival coincides with a marginal rise in the average high-temperature, moving from June's moderately hot 27.8°C (82°F) to a tropical 32.1°C (89.8°F). Weather in July »

Weather in August

August, the last month of the summer in Castelo Branco, is another tropical month, with temperature in the range of an average high of 32.8°C (91°F) and an average low of 17.1°C (62.8°F). August, recording an average high temperature of 32.8°C (91°F) and a low temperature of 17.1°C (62.8°F), is Castelo Branco's warmest month. Throughout August, the heat index is computed to be a tropical 34°C (93.2°F). Weather in August »

Weather in September

September, the first month of the autumn in Castelo Branco, is also a moderately hot month, with an average temperature fluctuating between 28.5°C (83.3°F) and 15.5°C (59.9°F). With the arrival of September, Castelo Branco notices a mild change in the average high-temperature, sliding from August's tropical 32.8°C (91°F) to a warm 28.5°C (83.3°F). Weather in September »

Weather in October

October, the same as September, in Castelo Branco, Portugal, is an agreeable autumn month, with an average temperature varying between 22.3°C (72.1°F) and 12.2°C (54°F). A shift in the average high-temperature occurs in October, reducing from a warm 28.5°C (83.3°F) in September to an agreeable 22.3°C (72.1°F). Weather in October »

Weather in November

November, the last month of the autumn in Castelo Branco, is another mild month, with an average temperature fluctuating between 15°C (59°F) and 7.8°C (46°F). The average high-temperature drops in November, from October's pleasant 22.3°C (72.1°F) to a moderate 15°C (59°F). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Castelo Branco, Portugal, with an average temperature varying between 12.6°C (54.7°F) and 4.9°C (40.8°F). Castelo Branco sees the arrival of December with an average high-temperature of a cool 12.6°C (54.7°F), indicating a subtle variation from November. Weather in December »
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Frequently asked questions

What is the coldest time of year in Castelo Branco?

January, with an average high of 11.6°C (52.9°F) and a low of 3.9°C (39°F), signifies the coldest month of the year in Castelo Branco.

What is the most humid month in Castelo Branco?

The most humid month in Castelo Branco, Portugal, is January, with an average relative humidity of 82%.

How much does it rain in Castelo Branco?

Throughout the year, there are 97 rainfall days, and 369mm (14.53") of precipitation is accumulated.

When does it snow in Castelo Branco?

The only month with snowfall is January.

When does it snow the most in Castelo Branco?

The month with the most snowfall is January, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.

How many days does it snow in Castelo Branco?

In Castelo Branco, Portugal, during the entire year, snow falls for 0.2 days and aggregates up to 1mm (0.04") of snow.

What is the month with the least sunshine in Castelo Branco?

The month with the least sunshine in Castelo Branco is January, with an average of 5.2h of sunshine.

When it does not snow in Castelo Branco?

In Castelo Branco, snow does not fall in February through December.

What is the month with the highest UV index in Castelo Branco?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Castelo Branco, Portugal.

When are the longest days in Castelo Branco?

With an average of 14h and 54min of daylight, June has the longest days of the year in Castelo Branco.

What is the driest month in Castelo Branco?

The months with the least rainfall in Castelo Branco, Portugal, are July and August Rain falls for 2.3 days and accumulates 3mm (0.12") of rain.

What is the month with the most sunshine in Castelo Branco?

July and August, with an average of 11.8h of sunshine, are months with the most sunshine in Castelo Branco.

What are the warmest months in Castelo Branco?

August, characterized by an average high temperature of 32.8°C (91°F) and a low temperature of 17.1°C (62.8°F), is generally the warmest month in Castelo Branco, Portugal.

What is the least humid month in Castelo Branco?

August is the least humid month in Castelo Branco, with an average relative humidity of 44%.

When is Daylight Saving Time (DST) in Castelo Branco?

On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from WET to WEST.

What is the rainiest month in Castelo Branco?

November is the month with the most rainfall in Castelo Branco, Portugal. Rain falls for 12.3 days and accumulates 60mm (2.36") of precipitation.

What is the month with the shortest days in Castelo Branco?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

When is the lowest UV index in Castelo Branco?

With an average maximum UV index of 2, December is the month with the lowest UV index.

Average temperature
Castelo Branco, Portugal

Average temperature - Castelo Branco, Portugal

The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (11.6°C).

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).

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Average pressure
Castelo Branco, Portugal

Average pressure - Castelo Branco, Portugal

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed
Castelo Branco, Portugal

Average wind speed - Castelo Branco, Portugal

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

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Average humidity
Castelo Branco, Portugal

Average humidity - Castelo Branco, Portugal

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (44%).

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Average rainfall
Castelo Branco, Portugal

Average rainfall - Castelo Branco, Portugal

The wettest month (with the highest rainfall) is November (60mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days
Castelo Branco, Portugal

Average rainfall days - Castelo Branco, Portugal

The month with the highest number of rainy days is November (12.3 days).
The month with the least rainy days is August (1.5 days).

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Average snowfall
Castelo Branco, Portugal

Average snowfall - Castelo Branco, Portugal

The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days
Castelo Branco, Portugal

Average snowfall days - Castelo Branco, Portugal

The months with the highest number of snowfall days are January and March (0.1 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight / Average sunshine
Castelo Branco, Portugal

Average daylight / Average sunshine - Castelo Branco, Portugal

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days
Castelo Branco, Portugal

Average sunshine days - Castelo Branco, Portugal

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is April (16.6 days).

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Average UV index
Castelo Branco, Portugal

Average UV index - Castelo Branco, Portugal

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average visibility
Castelo Branco, Portugal

Average visibility - Castelo Branco, Portugal

The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).

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Castelo Branco, Portugal

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