January weather forecast and climate
Vale de Martinho, Portugal

Weather in January

January, like December, is a frosty winter month in Vale de Martinho, Portugal, with average temperature varying between 8.9°C (48°F) and 1.8°C (35.2°F).

Temperature

With an average high-temperature of 8.9°C (48°F) and an average low-temperature of 1.8°C (35.2°F), January is the coldest month.

Humidity

With an average relative humidity of 87%, January is the most humid month in Vale de Martinho.

Rainfall

In January, the rain falls for 13.9 days. Throughout January, 58mm (2.28") of precipitation is accumulated. In Vale de Martinho, during the entire year, the rain falls for 127.3 days and collects up to 455mm (17.91") of precipitation.

Snowfall

Months with snowfall in Vale de Martinho are January and February. January is the first month it typically snows in Vale de Martinho, Portugal. Throughout January, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, in Vale de Martinho, there are 0.8 snowfall days, and 7mm (0.28") of snow is accumulated.

Daylight

The average length of the day in January is 9.6h.

Sunshine

January has the least sunshine of the year in Vale de Martinho, with an average of 4.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Vale de Martinho?

The coldest month is January, with an average high-temperature of 8.9°C (48°F) and an average low-temperature of 1.8°C (35.2°F).

What is the temperature in January in Vale de Martinho?

In Vale de Martinho, in January, the average high-temperature is 8.9°C (48°F), and the average low-temperature is 1.8°C (35.2°F).

What is the most humid month in Vale de Martinho?

The most humid month in Vale de Martinho is January, with an average relative humidity of 87%.

What is the average humidity in January in Vale de Martinho?

The average relative humidity in January in Vale de Martinho, Portugal, is 87%.

How many days does it rain in January in Vale de Martinho?

In Vale de Martinho, in January, it is raining for 13.9 days, with typically 58mm (2.28") of accumulated precipitation.

When does it start to snow in Vale de Martinho?

January is the first month it typically snows in Vale de Martinho. Throughout January, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow.

What is the average length of the day in January in Vale de Martinho?

In January, the average length of the day in Vale de Martinho, Portugal, is 9.6h.

What is the month with the least sunshine in Vale de Martinho?

The month with the least sunshine in Vale de Martinho, Portugal, is January, with an average of 4.4h of sunshine.

How many hours of sunshine does Vale de Martinho have in January?

In Vale de Martinho, the average sunshine in January is 4.4h.

What are the months with the lowest UV index in Vale de Martinho?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Vale de Martinho, Portugal.

What is the UV index intensity in January in Vale de Martinho?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in January
Vale de Martinho, Portugal

Average temperature in January - Vale de Martinho, Portugal
  • Average high temperature in January: 8.9°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in January: 1.8°C

Months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).

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Average pressure in January
Vale de Martinho, Portugal

Average pressure in January - Vale de Martinho, Portugal
  • Average pressure in January: 1021.9mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in January
Vale de Martinho, Portugal

Average wind speed in January - Vale de Martinho, Portugal
  • Average wind speed in January: 7.1km/h

The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest months (with the lowest average wind speed) are September and October (6.5km/h).

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Average humidity in January
Vale de Martinho, Portugal

Average humidity in January - Vale de Martinho, Portugal
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in January
Vale de Martinho, Portugal

Average rainfall in January - Vale de Martinho, Portugal
  • Average rainfall in January: 58mm

The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (11mm).

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Average rainfall days in January
Vale de Martinho, Portugal

Average rainfall days in January - Vale de Martinho, Portugal
  • Average rainfall days in January: 13.9 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (3.8 days).

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Average snowfall in January
Vale de Martinho, Portugal

Average snowfall in January - Vale de Martinho, Portugal
  • Average snowfall in January: 2mm

The month with the highest snowfall is February (5mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in January
Vale de Martinho, Portugal

Average snowfall days in January - Vale de Martinho, Portugal
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Vale de Martinho, Portugal

Average daylight in January / Average sunshine in January - Vale de Martinho, Portugal
  • Average daylight in January: 9.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in January: 4.4h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 4.4h).

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Average sunshine days in January
Vale de Martinho, Portugal

Average sunshine days in January - Vale de Martinho, Portugal
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.5 days).

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Average UV index in January
Vale de Martinho, Portugal

Average UV index in January - Vale de Martinho, Portugal
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Vale de Martinho, Portugal

Average cloud cover in January - Vale de Martinho, Portugal
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in January
Vale de Martinho, Portugal

Average visibility in January - Vale de Martinho, Portugal
  • Average visibility in January: 6km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (6km).

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