Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Aldreu, Portugal, records the coldest temperatures in January, averaging a high of 12.8°C (55°F) and a low of 6.9°C (44.4°F).Humidity
With an average relative humidity of 83%, January is the most humid month.Rainfall
In Aldreu, Portugal, in January, during 16.3 rainfall days, 128mm (5.04") of precipitation is typically accumulated. Throughout the year, there are 139.3 rainfall days, and 934mm (36.77") of precipitation is accumulated.Daylight
In January, the average length of the day is 9h and 34min.On the first day of the month, sunrise is at 08:01 and sunset at 17:14. On the last day of January, in Aldreu, sunrise is at 07:48 and sunset at 17:48 WET.
Sunshine
The month with the least sunshine is January, with an average of 4.8h of sunshine.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 estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 3 in January leads to these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the coldest time of year in Aldreu?
What is the average January temperature in Aldreu?
What is the most humid month in Aldreu?
What is the average humidity in January in Aldreu?
How much does it rain in Aldreu in January?
What is the average length of the day in January in Aldreu?
When is the sunrise / sunset in January in Aldreu?
What is the month with the least sunshine in Aldreu?
How long on average sun shines in January in Aldreu?
What are the months with the lowest UV index in Aldreu?
What is the UV index intensity in January in Aldreu?
Average temperature in January
Aldreu, Portugal
- Average high temperature in January: 12.8°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in January: 6.9°C
The month with the highest average low temperature is August (15.5°C).
The coldest months (with the lowest average low temperature) are January and February (6.9°C).
Average pressure in January
Aldreu, Portugal
- Average pressure in January: 1021.8mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in January
Aldreu, Portugal
- Average wind speed in January: 10.9km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.8km/h).
Average humidity in January
Aldreu, Portugal
- Average humidity in January: 83%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (68%).
Average rainfall in January
Aldreu, Portugal
- Average rainfall in January: 128mm
The wettest month (with the highest rainfall) is November (144mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in January
Aldreu, Portugal
- Average rainfall days in January: 16.3 days
The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is August (4.8 days).
Average daylight in January /
Average sunshine in January
Aldreu, 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 48min).
Average sunshine days in January
Aldreu, Portugal
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in January
Aldreu, 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
Aldreu, Portugal
- Average cloud cover in January: 46
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in January
Aldreu, Portugal
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Aldreu, Portugal
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