January weather forecast
Aveiro, Portugal

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Weather in January

A noticeable shift in weather characteristics signifies the arrival of January in Aveiro, Portugal. Cold temperatures prevail, adding a touch to the city's charm. Respective high and low temperatures of 13.3°C (55.9°F) and 7.8°C (46°F) give January one of the coldest weather of the year, deterring the unsuitable conditions of the frigid months. Humidity and cloud cover significantly contribute to the perception of colder weather, reducing visibility to a measured average of 9 km. Sunny spells are limited and rainfall occurs on an average of 14.5 days during this month.

Temperature

January, with its average high-temperature of 13.3°C (55.9°F) and an average low-temperature of 7.8°C (46°F), holds the record as the coldest month.

Humidity

The most humid month is January, with an average relative humidity of 81%.

Rainfall

In Aveiro, Portugal, in January, it is raining for 14.5 days, with typically 78mm (3.07") of accumulated precipitation. Throughout the year, there are 125.4 rainfall days, and 619mm (24.37") of precipitation is accumulated.

Daylight

In January, the average length of the day is 9h and 39min.
On the first day of the month, sunrise is at 07:58 and sunset at 17:17. On the last day of January, in Aveiro, sunrise is at 07:45 and sunset at 17:50 WET.

Sunshine

With an average of 5.2h 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 in Aveiro. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 3 during January translates into the following guidance:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 2, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the coldest months in Aveiro?

January is the coldest month of the year, registering average temperatures as high as 13.3°C (55.9°F) and as low as 7.8°C (46°F).

What are January temperatures in Aveiro?

An average high-temperature, in January, in Aveiro, is 13.3°C (55.9°F) and the average low-temperature is 7.8°C (46°F).

What is the most humid month in Aveiro?

With an average relative humidity of 81%, January is the most humid month in Aveiro, Portugal.

What is the average humidity in January in Aveiro?

The average relative humidity in January in Aveiro, Portugal, is 81%.

How much does it rain in Aveiro in January?

In January, in Aveiro, the rain falls for 14.5 days. Throughout January, 78mm (3.07") of precipitation is accumulated.

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

The average day length in January in Aveiro is 9h and 39min.

What time are sunrise and sunset in January in Aveiro?

In January, on the first day of the month, sunrise is at 07:58 and sunset at 17:17. On the last day of the month, in Aveiro, sunrise is at 07:45 and sunset at 17:50 WET.

What is the month with the least sunshine in Aveiro?

The month with the least sunshine in Aveiro is January, with an average of 5.2h of sunshine.

How many hours of sunshine does Aveiro have in January?

In January, the average sunshine duration is 5.2h.

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

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

What is the UV index intensity in January in Aveiro?

The average daily maximum UV index in January in Aveiro is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in January
Aveiro, Portugal

Average temperature in January - Aveiro, Portugal
  • Average high temperature in January: 13.3°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in January: 7.8°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.6°C).

Average pressure in January
Aveiro, Portugal

Average pressure in January - Aveiro, Portugal
  • Average pressure in January: 1022mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in January
Aveiro, Portugal

Average wind speed in January - Aveiro, Portugal
  • Average wind speed in January: 12.3km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).

Average humidity in January
Aveiro, Portugal

Average humidity in January - Aveiro, Portugal
  • Average humidity in January: 81%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (70%).

Average rainfall in January
Aveiro, Portugal

Average rainfall in January - Aveiro, Portugal
  • Average rainfall in January: 78mm

The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is July (6mm).

Average rainfall days in January
Aveiro, Portugal

Average rainfall days in January - Aveiro, Portugal
  • Average rainfall days in January: 14.5 days

The month with the highest number of rainy days is November (14.9 days).
The month with the least rainy days is August (3.3 days).

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

Average daylight in January / Average sunshine in January - Aveiro, Portugal
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in January
Aveiro, Portugal

Average sunshine days in January - Aveiro, Portugal
  • Average sunshine days in January: 15 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (12.9 days).

Average UV index in January
Aveiro, Portugal

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

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in January
Aveiro, Portugal

Average cloud cover in January - Aveiro, Portugal
  • Average cloud cover in January: 43

The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are July, August and September (Cloud cover 19).

Average visibility in January
Aveiro, Portugal

Average visibility in January - Aveiro, Portugal
  • Average visibility in January: 9km

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

Aveiro, Portugal

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