January weather forecast
Portimão, Portugal

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Weather in January

January, the frostiest month in Portimão, Portugal, is infused with a notable surge in humidity levels, reaching up to 75%. As Portimão eases into the year, temperatures tend to be fairly steady, with minor fluctuating distinctions from month to month. Regardless of lower temperatures, winter activities will not be hindered since temperatures in Portugal remain relatively mild compared to cooler regions. Wind speeds in Portimão also contribute significantly to the weather dynamics. January records some of the highest wind speeds with gusts up to 27.1km/h (16.8mph).

Temperature

The lowest temperatures in Portimão are recorded in January, with averages reaching a high of 15.2°C (59.4°F) and a low of 11.3°C (52.3°F).

Humidity

In January, the average relative humidity in Portimão is 75%.

Rainfall

In Portimão, during January, the rain falls for 7.7 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, in Portimão, there are 73.8 rainfall days, and 116mm (4.57") of precipitation is accumulated.

Sea temperature

In Portimão, the average seawater temperature in January is 16.4°C (61.5°F).
Note: Most individuals do not find swimming at 16.4°C (61.5°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.

Daylight

In January, the average length of the day in Portimão is 9h and 57min.
On the first day of the month, sunrise is at 07:47 and sunset at 17:27. On the last day of January, sunrise is at 07:37 and sunset at 17:57 WET.

Sunshine

January has the least sunshine of the year in Portimão, with an average of 6h of sunshine.

UV index

The months with the lowest UV index in Portimão, Portugal, are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 4 in January translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What is the coldest time of year in Portimão?

January, noted for its average high-temperature of 15.2°C (59.4°F) and an average low-temperature of 11.3°C (52.3°F), is considered the coldest month.

What are January temperatures in Portimão?

In January, the average high-temperature and low-temperature in Portimão, Portugal, are 15.2°C (59.4°F) and 11.3°C (52.3°F) respectively.

What is the average humidity in January in Portimão?

In Portimão, Portugal, the average relative humidity in January is 75%.

How much does it rain in Portimão in January?

In Portimão, in January, it is raining for 7.7 days, with typically 11mm (0.43") of accumulated precipitation.

What is the sea temperature in January in Portimão?

In Portimão, the average seawater temperature in January is 16.4°C (61.5°F). Swimming in 16.4°C (61.5°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Portimão have in January?

In Portimão, Portugal, the average day length in January is 9h and 57min.

When are sunrise and sunset in January in Portimão?

In January, on the first day of the month, sunrise is at 07:47 and sunset at 17:27. On the last day of the month, in Portimão, sunrise is at 07:37 and sunset at 17:57 WET.

What is the month with the least sunshine in Portimão?

The month with the least sunshine is January, with an average of 6h of sunshine.

How many hours of sunshine does Portimão have in January?

In January, the average sunshine duration in Portimão, Portugal, is 6h.

What is the month with the lowest UV index in Portimão?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Portimão, Portugal.

How high is the UV index in January in Portimão?

The average daily maximum UV index in January in Portimão, Portugal, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Average temperature in January
Portimão, Portugal

Average temperature in January - Portimão, Portugal
  • Average high temperature in January: 15.2°C

The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (15.2°C).

  • Average low temperature in January: 11.3°C

The month with the highest average low temperature is August (19.4°C).
The coldest month (with the lowest average low temperature) is February (11°C).

Average pressure in January
Portimão, Portugal

Average pressure in January - Portimão, Portugal
  • Average pressure in January: 1022.4mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in January
Portimão, Portugal

Average wind speed in January - Portimão, Portugal
  • Average wind speed in January: 17.7km/h

The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is September (13.3km/h).

Average humidity in January
Portimão, Portugal

Average humidity in January - Portimão, Portugal
  • Average humidity in January: 75%

The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is August (68%).

Average rainfall in January
Portimão, Portugal

Average rainfall in January - Portimão, Portugal
  • Average rainfall in January: 11mm

The wettest month (with the highest rainfall) is November (20mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in January
Portimão, Portugal

Average rainfall days in January - Portimão, Portugal
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (1 days).

Average sea temperature in January
Portimão, Portugal

Average sea temperature in January - Portimão, Portugal
  • Average sea temperature in January: 16.4°C

The best month for swimming (with the highest average sea temperature) is September (21.2°C).
The coldest month (with the lowest average sea temperature) is March (16°C).

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

Average daylight in January / Average sunshine in January - Portimão, Portugal
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 6h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in January
Portimão, Portugal

Average sunshine days in January - Portimão, Portugal
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is November (17.4 days).

Average UV index in January
Portimão, Portugal

Average UV index in January - Portimão, Portugal
  • Average UV index in January: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in January
Portimão, Portugal

Average cloud cover in January - Portimão, Portugal
  • Average cloud cover in January: 33

The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 7).

Average visibility in January
Portimão, Portugal

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

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

Portimão, Portugal

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