January weather forecast
Arentim, Portugal

January

Weather in January

January, the same as December, is another fresh winter month in Arentim, Portugal, with an average temperature varying between 12.6°C and 6.4°C.

Temperature

January proves to be the coldest month, recording an average maximum temperature of 12.6°C and a minimum temperature of 6.4°C.

Humidity

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

Rainfall

In Arentim, during January, the rain falls for 15 days and regularly aggregates up to 123mm of precipitation. Throughout the year, in Arentim, there are 127.3 rainfall days, and 823mm of precipitation is accumulated.

Daylight

In January, the average length of the day in Arentim is 9h and 35min.
On the first day of the month, sunrise is at 08:00 and sunset at 17:14. On the last day of January, in Arentim, sunrise is at 07:46 and sunset at 17:47 WET.

Sunshine

With an average of 4.9h of sunshine, January has the least sunshine of the year in Arentim, Portugal.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 3 during January leads to these advisories:
Guard yourself - Avoiding sunburn is suggested. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What month is the coldest in Arentim?
In Arentim, January is the coldest month, with temperatures averaging a high of 12.6°C and a low of 6.4°C.
What is the usual temperature for Arentim in January?
The high-temperature in Arentim, Portugal, during January is 12.6°C and the low-temperature is 6.4°C.
What is the most humid month in Arentim?
January is the most humid month in Arentim, with an average relative humidity of 84%.
What is the average humidity in January in Arentim?
The average relative humidity in January is 84%.
How much does it rain in Arentim in January?
In Arentim, during January, the rain falls for 15 days and regularly aggregates up to 123mm of precipitation.
What is the average length of the day in January in Arentim?
In Arentim, Portugal, the average day length in January is 9h and 35min.
When are sunrise and sunset in January in Arentim?
In January, on the first day of the month, sunrise is at 08:00 and sunset at 17:14. On the last day of the month, in Arentim, Portugal, sunrise is at 07:46 and sunset at 17:47 WET.
What is the month with the least sunshine in Arentim?
The month with the least sunshine is January, with an average of 4.9h of sunshine.
How many hours of sunshine does Arentim have in January?
In January, the average sunshine duration in Arentim, Portugal, is 4.9h.
When is the lowest UV index in Arentim?
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Arentim.
What is the UV index reading in January in Arentim?
The average daily maximum UV index in January in Arentim, Portugal, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Arentim, Portugal
  • Average high temperature in January: 12.6°C

The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (12.6°C).

  • Average low temperature in January: 6.4°C

The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).

Average pressure in January
Arentim, Portugal
  • Average pressure in January: 1021.8mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in January
Arentim, Portugal
  • Average wind speed in January: 8.8km/h

The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).

Average humidity in January
Arentim, Portugal
  • Average humidity in January: 84%

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

Average rainfall in January
Arentim, Portugal
  • Average rainfall in January: 123mm

The wettest month (with the highest rainfall) is November (125mm).
The driest month (with the least rainfall) is July (8mm).

Average rainfall days in January
Arentim, Portugal
  • Average rainfall days in January: 15 days

The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (3.5 days).

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in January
Arentim, Portugal
  • Average sunshine days in January: 14.5 days

The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is November (13.2 days).

Average UV index in January
Arentim, Portugal
  • Average UV index in January: 3

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

Average cloud cover in January
Arentim, Portugal
  • Average cloud cover in January: 48

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

Average visibility in January
Arentim, Portugal
  • Average visibility in January: 8km

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

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