January weather forecast and climate
Porrais, Portugal

Weather in January

January, like December, is a frosty winter month in Porrais, Portugal, with average temperature varying between 8.9°C (48°F) and 1.9°C (35.4°F).

Temperature

With an average high-temperature of 8.9°C (48°F) and an average low-temperature of 1.9°C (35.4°F), January is the coldest month.

Humidity

With an average relative humidity of 83%, January is the most humid month in Porrais.

Rainfall

In Porrais, during January, the rain falls for 11.6 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 120.8 rainfall days, and 376mm (14.8") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 1 days. Throughout January, 5mm (0.2") of snow is accumulated. Throughout the year, in Porrais, Portugal, there are 3.6 snowfall days, and 30mm (1.18") of snow is accumulated.

Daylight

In January, the average length of the day is 9.6h.

Sunshine

With an average of 4.9h of sunshine, January has the least sunshine of the year.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Porrais?

With an average high-temperature of 8.9°C (48°F) and an average low-temperature of 1.9°C (35.4°F), January is the coldest month.

What is the temperature in January in Porrais?

In January, in Porrais, the average high-temperature is 8.9°C (48°F), and the average low-temperature is 1.9°C (35.4°F).

What is the most humid month in Porrais?

The most humid month in Porrais, Portugal, is January, with an average relative humidity of 83%.

What is the average humidity in January in Porrais?

In Porrais, the average relative humidity in January is 83%.

How much does it rain in Porrais in January?

In Porrais, in January, it is raining for 11.6 days, with typically 34mm (1.34") of accumulated precipitation.

How many days does it snow in January in Porrais?

In Porrais, in January, snow falls for 1 days, with typically accumulated 5mm (0.2") of snow.

How many hours of daylight does Porrais have in January?

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

What is the month with the least sunshine in Porrais?

January has the least sunshine of the year in Porrais, with an average of 4.9h of sunshine.

How many hours of sunshine does Porrais have in January?

The average sunshine in January is 4.9h.

What are the months with the lowest UV index in Porrais?

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

How high is the UV index in January in Porrais?

The average daily maximum UV index in January in Porrais is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.

Average temperature in January
Porrais, Portugal

Average temperature in January - Porrais, Portugal
  • Average high temperature in January: 8.9°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in January: 1.9°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

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Average pressure in January
Porrais, Portugal

Average pressure in January - Porrais, Portugal
  • Average pressure in January: 1022.1mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in January
Porrais, Portugal

Average wind speed in January - Porrais, Portugal
  • Average wind speed in January: 11.6km/h

The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).

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Average humidity in January
Porrais, Portugal

Average humidity in January - Porrais, Portugal
  • Average humidity in January: 83%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in January
Porrais, Portugal

Average rainfall in January - Porrais, Portugal
  • Average rainfall in January: 34mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is August (7mm).

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Average rainfall days in January
Porrais, Portugal

Average rainfall days in January - Porrais, Portugal
  • Average rainfall days in January: 11.6 days

The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is August (2.9 days).

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Average snowfall in January
Porrais, Portugal

Average snowfall in January - Porrais, Portugal
  • Average snowfall in January: 5mm

The month with the highest snowfall is February (13mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in January
Porrais, Portugal

Average snowfall days in January - Porrais, Portugal
  • Average snowfall days in January: 1 days

The month with the highest number of snowfall days is February (1.4 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
Porrais, Portugal

Average daylight in January / Average sunshine in January - Porrais, Portugal
  • Average daylight in January: 9.6h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in January: 4.9h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 4.9h).

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Average sunshine days in January
Porrais, Portugal

Average sunshine days in January - Porrais, Portugal
  • Average sunshine days in January: 17.5 days

The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is April (12 days).

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Average UV index in January
Porrais, Portugal

Average UV index in January - Porrais, Portugal
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (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
Porrais, Portugal

Average cloud cover in January - Porrais, Portugal
  • Average cloud cover in January: 48

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in January
Porrais, Portugal

Average visibility in January - Porrais, Portugal
  • Average visibility in January: 8km

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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