January weather forecast and climate
Ribeira de São Pedro, Portugal

Weather in January

January, the same as December, in Ribeira de São Pedro, Portugal, is another mild winter month, with temperature in the range of an average high of 13.4°C (56.1°F) and an average low of 6.7°C (44.1°F).

Temperature

With an average high-temperature of 13.4°C (56.1°F) and an average low-temperature of 6.7°C (44.1°F), January is the coldest month.

Humidity

With an average relative humidity of 82%, January is the most humid month in Ribeira de São Pedro.

Rainfall

In January, in Ribeira de São Pedro, the rain falls for 7 days. Throughout January, 10mm (0.39") of precipitation is accumulated. Throughout the year, in Ribeira de São Pedro, there are 78.7 rainfall days, and 139mm (5.47") of precipitation is accumulated.

Daylight

In Ribeira de São Pedro, the average length of the day in January is 9.7h.

Sunshine

With an average of 5.1h of sunshine, January has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in January transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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.
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FAQ

What is the coldest month in Ribeira de São Pedro?

The coldest month is January, with an average high-temperature of 13.4°C (56.1°F) and an average low-temperature of 6.7°C (44.1°F).

What is the temperature in January in Ribeira de São Pedro?

The average high-temperature, in January, is 13.4°C (56.1°F), while the average low-temperature is 6.7°C (44.1°F).

What is the most humid month in Ribeira de São Pedro?

With an average relative humidity of 82%, January is the most humid month in Ribeira de São Pedro.

What is the average humidity in January in Ribeira de São Pedro?

In January, the average relative humidity in Ribeira de São Pedro is 82%.

How much does it rain in Ribeira de São Pedro in January?

In Ribeira de São Pedro, during January, the rain falls for 7 days and regularly aggregates up to 10mm (0.39") of precipitation.

What is the average length of the day in January in Ribeira de São Pedro?

In Ribeira de São Pedro, Portugal, the average length of the day in January is 9.7h.

What is the month with the least sunshine in Ribeira de São Pedro?

With an average of 5.1h of sunshine, January has the least sunshine of the year in Ribeira de São Pedro, Portugal.

How many hours of sunshine does Ribeira de São Pedro have in January?

The average sunshine in January in Ribeira de São Pedro is 5.1h.

When is the lowest UV index in Ribeira de São Pedro?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Ribeira de São Pedro, Portugal.

What is the UV index reading in January in Ribeira de São Pedro?

The average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in January
Ribeira de São Pedro, Portugal

Average temperature in January - Ribeira de São Pedro, Portugal
  • Average high temperature in January: 13.4°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (13.4°C).

  • Average low temperature in January: 6.7°C

The month with the highest average low temperature is July (15°C).
The coldest months (with the lowest average low temperature) are January and February (6.7°C).

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Average pressure in January
Ribeira de São Pedro, Portugal

Average pressure in January - Ribeira de São Pedro, Portugal
  • Average pressure in January: 1022.2mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in January
Ribeira de São Pedro, Portugal

Average wind speed in January - Ribeira de São Pedro, Portugal
  • Average wind speed in January: 11.1km/h

The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).

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Average humidity in January
Ribeira de São Pedro, Portugal

Average humidity in January - Ribeira de São Pedro, Portugal
  • Average humidity in January: 82%

The month with the highest relative humidity is January (82%).
Months with the lowest relative humidity are August and September (68%).

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Average rainfall in January
Ribeira de São Pedro, Portugal

Average rainfall in January - Ribeira de São Pedro, Portugal
  • Average rainfall in January: 10mm

The wettest month (with the highest rainfall) is November (27mm).
The driest month (with the least rainfall) is July (2mm).

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Average rainfall days in January
Ribeira de São Pedro, Portugal

Average rainfall days in January - Ribeira de São Pedro, Portugal
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is April (11.3 days).
The month with the least rainy days is August (1.9 days).

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Average daylight in January /
Average sunshine in January
Ribeira de São Pedro, Portugal

Average daylight in January / Average sunshine in January - Ribeira de São Pedro, 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: 5.1h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in January
Ribeira de São Pedro, Portugal

Average sunshine days in January - Ribeira de São Pedro, Portugal
  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (16.2 days).

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Average UV index in January
Ribeira de São Pedro, Portugal

Average UV index in January - Ribeira de São Pedro, Portugal
  • Average UV index in January: 3

The month with the highest UV index is August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Ribeira de São Pedro, Portugal

Average cloud cover in January - Ribeira de São Pedro, Portugal
  • Average cloud cover in January: 45

The month with the most cloud cover is January (Cloud cover 45).
Months with the least cloud cover are August and September (Cloud cover 22).

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Average visibility in January
Ribeira de São Pedro, Portugal

Average visibility in January - Ribeira de São Pedro, Portugal
  • Average visibility in January: 9km

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

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