January weather forecast and climate
Roxo, Portugal

Weather in January

January, the same as December, is a cool winter month in Roxo, Portugal, with average temperature fluctuating between 12.9°C (55.2°F) and 5.4°C (41.7°F).

Temperature

With an average high-temperature of 12.9°C (55.2°F) and an average low-temperature of 5.4°C (41.7°F), January is the coldest month.

Humidity

The most humid month in Roxo is January, with an average relative humidity of 84%.

Rainfall

In Roxo, during 13.9 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 119.4 rainfall days, and 525mm (20.67") of precipitation is accumulated.

Daylight

In Roxo, the average length of the day in January is 9.7h.

Sunshine

With an average of 5h of sunshine, January has the least sunshine of the year.

UV index

Months with the lowest UV index in Roxo, Portugal, are January through March, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. 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.
[Resources]

FAQ

What is the coldest month in Roxo?

The coldest month is January, with an average high-temperature of 12.9°C (55.2°F) and an average low-temperature of 5.4°C (41.7°F).

What is the temperature in January in Roxo?

In Roxo, in January, the average high-temperature is 12.9°C (55.2°F), and the average low-temperature is 5.4°C (41.7°F).

What is the most humid month in Roxo?

The most humid month in Roxo, Portugal, is January, with an average relative humidity of 84%.

What is the average humidity in January in Roxo?

In Roxo, the average relative humidity in January is 84%.

How many days does it rain in January in Roxo?

In January, in Roxo, Portugal, the rain falls for 13.9 days. Throughout January, 65mm (2.56") of precipitation is accumulated.

What is the average length of the day in January in Roxo?

In January, the average length of the day is 9.7h.

What is the month with the least sunshine in Roxo?

The month with the least sunshine in Roxo is January, with an average of 5h of sunshine.

How long on average sun shines in January in Roxo?

The average sunshine in January is 5h.

When is the lowest UV index in Roxo?

Months with the lowest UV index in Roxo are January through March, November and December, with an average maximum UV index of 3.

How high is the UV index in January in Roxo?

In January, the average daily maximum UV index in Roxo is 3. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in January
Roxo, Portugal

Average temperature in January - Roxo, Portugal
  • Average high temperature in January: 12.9°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (12.9°C).

  • Average low temperature in January: 5.4°C

The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).

[Resources]

Average pressure in January
Roxo, Portugal

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

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

[Resources]

Average wind speed in January
Roxo, Portugal

Average wind speed in January - Roxo, Portugal
  • Average wind speed in January: 8.4km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).

[Resources]

Average humidity in January
Roxo, Portugal

Average humidity in January - Roxo, Portugal
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
Months with the lowest relative humidity are August and September (65%).

[Resources]

Average rainfall in January
Roxo, Portugal

Average rainfall in January - Roxo, Portugal
  • Average rainfall in January: 65mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (4mm).

[Resources]

Average rainfall days in January
Roxo, Portugal

Average rainfall days in January - Roxo, Portugal
  • Average rainfall days in January: 13.9 days

The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is August (2.8 days).

[Resources]

Average daylight in January /
Average sunshine in January
Roxo, Portugal

Average daylight in January / Average sunshine in January - Roxo, Portugal
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 5h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5h).

[Resources]

Average sunshine days in January
Roxo, Portugal

Average sunshine days in January - Roxo, Portugal
  • Average sunshine days in January: 15.4 days

The month with the most sunshine days is August (27.5 days).
Months with the least sunshine days are April and November (14.3 days).

[Resources]

Average UV index in January
Roxo, Portugal

Average UV index in January - Roxo, Portugal
  • Average UV index in January: 3

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

[Resources]

Average cloud cover in January
Roxo, Portugal

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

The month with the most cloud cover is January (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 22).

[Resources]

Average visibility in January
Roxo, Portugal

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

Months with the highest visibility are June, September, October and December (9km).
Months with the lowest visibility are January, February, March, April, May, July, August and November (8km).

[Resources]