January weather forecast and climate
Samuel, Portugal

Weather in January

January, the same as December, in Samuel, Portugal, is another mild winter month, with average temperature varying between 13.7°C (56.7°F) and 9.5°C (49.1°F).

Temperature

With an average high-temperature of 13.7°C (56.7°F) and an average low-temperature of 9.5°C (49.1°F), January is the coldest month.

Humidity

With an average relative humidity of 78%, January is the most humid month.

Rainfall

In Samuel, during January, the rain falls for 15.4 days and regularly aggregates up to 70mm (2.76") of precipitation. In Samuel, Portugal, during the entire year, the rain falls for 130.4 days and collects up to 585mm (23.03") of precipitation.

Daylight

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

Sunshine

With an average of 5.2h of sunshine, January has the least sunshine of the year in Samuel, Portugal.

UV index

January is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the coldest month in Samuel?

With an average high-temperature of 13.7°C (56.7°F) and an average low-temperature of 9.5°C (49.1°F), January is the coldest month in Samuel.

What is the temperature in January in Samuel?

In January, in Samuel, the average high-temperature is 13.7°C (56.7°F), and the average low-temperature is 9.5°C (49.1°F).

What is the most humid month in Samuel?

With an average relative humidity of 78%, January is the most humid month in Samuel.

What is the average humidity in January in Samuel?

In Samuel, the average relative humidity in January is 78%.

How much does it rain in Samuel in January?

In Samuel, during January, the rain falls for 15.4 days and regularly aggregates up to 70mm (2.76") of precipitation.

How many hours of daylight does Samuel have in January?

The average length of the day in January is 9.7h.

What is the month with the least sunshine in Samuel?

With an average of 5.2h of sunshine, January has the least sunshine of the year in Samuel, Portugal.

How many hours of sunshine does Samuel have in January?

In Samuel, Portugal, the average sunshine in January is 5.2h.

When is the lowest UV index in Samuel?

With an average maximum UV index of 3, January is the month with the lowest UV index.

How high is the UV index in January in Samuel?

The average daily maximum UV index in January in Samuel, Portugal, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in January
Samuel, Portugal

Average temperature in January - Samuel, Portugal
  • Average high temperature in January: 13.7°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (13.7°C).

  • Average low temperature in January: 9.5°C

Months with the highest average low temperature are July and August (16.8°C).
The coldest month (with the lowest average low temperature) is February (9.3°C).

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Average pressure in January
Samuel, Portugal

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

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in January
Samuel, Portugal

Average wind speed in January - Samuel, Portugal
  • Average wind speed in January: 16.5km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is September (12.8km/h).

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Average humidity in January
Samuel, Portugal

Average humidity in January - Samuel, Portugal
  • Average humidity in January: 78%

The month with the highest relative humidity is January (78%).
Months with the lowest relative humidity are September and October (74%).

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Average rainfall in January
Samuel, Portugal

Average rainfall in January - Samuel, Portugal
  • Average rainfall in January: 70mm

The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (6mm).

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Average rainfall days in January
Samuel, Portugal

Average rainfall days in January - Samuel, Portugal
  • Average rainfall days in January: 15.4 days

The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is August (4.5 days).

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

Average daylight in January / Average sunshine in January - Samuel, 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: 5.2h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.2h).

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Average sunshine days in January
Samuel, Portugal

Average sunshine days in January - Samuel, Portugal
  • Average sunshine days in January: 14.6 days

The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is November (11.9 days).

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Average UV index in January
Samuel, Portugal

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

Months with the highest UV index are May, June, July, August and September (UV index 5).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in January
Samuel, Portugal

Average cloud cover in January - Samuel, Portugal
  • Average cloud cover in January: 42

The month with the most cloud cover is January (Cloud cover 42).
Months with the least cloud cover are August and September (Cloud cover 20).

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Average visibility in January
Samuel, Portugal

Average visibility in January - Samuel, Portugal
  • Average visibility in January: 10km

Months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
Months with the lowest visibility are July and August (9km).

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