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
January, recording an average high temperature of 14.5°C (58.1°F) and a low temperature of 10.5°C (50.9°F), is Bairro Alto's coldest month.Humidity
With an average relative humidity of 77%, January is the most humid month in Bairro Alto, Portugal.Rainfall
In Bairro Alto, during January, the rain falls for 14.2 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 118.2 rainfall days, and 405mm (15.94") of precipitation is accumulated.Daylight
The average length of the day in January is 9h and 49min.On the first day of January in Bairro Alto, Portugal, sunrise is at 07:54 and sunset at 17:25. On the last day of the month, sunrise is at 07:43 and sunset at 17:56 WET.
Sunshine
January has the least sunshine of the year, with an average of 5.3h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 4 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What month is the coldest in Bairro Alto?
What is the usual temperature for Bairro Alto in January?
What is the most humid month in Bairro Alto?
What is the average humidity in January in Bairro Alto?
How much does it rain in Bairro Alto in January?
What is the average length of the day in January in Bairro Alto?
When are sunrise and sunset in January in Bairro Alto?
What is the month with the least sunshine in Bairro Alto?
How long on average sun shines in January in Bairro Alto?
When is the lowest UV index in Bairro Alto?
What is the UV index reading in January in Bairro Alto?
Average temperature in January
Bairro Alto, Portugal
- Average high temperature in January: 14.5°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in January: 10.5°C
The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is February (10°C).
Average pressure in January
Bairro Alto, 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 (1015.7mbar).
Average wind speed in January
Bairro Alto, Portugal
- Average wind speed in January: 17.9km/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 October (15km/h).
Average humidity in January
Bairro Alto, Portugal
- Average humidity in January: 77%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are May, September and October (73%).
Average rainfall in January
Bairro Alto, Portugal
- Average rainfall in January: 44mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in January
Bairro Alto, Portugal
- Average rainfall days in January: 14.2 days
The month with the highest number of rainy days is November (14.6 days).
The month with the least rainy days is August (2.6 days).
Average daylight in January /
Average sunshine in January
Bairro Alto, Portugal
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in January
Bairro Alto, Portugal
- Average sunshine days in January: 14.6 days
The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in January
Bairro Alto, Portugal
- Average UV index in January: 4
The months with the highest UV index are June, July and August (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
Bairro Alto, Portugal
- Average cloud cover in January: 42
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in January
Bairro Alto, 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).
Bairro Alto, Portugal
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