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
January
Weather in January
Temperature
January is the coldest month, exhibiting average temperatures of 14°C (57.2°F) at the peak and 9.1°C (48.4°F) at the base.Humidity
The most humid month is January, with an average relative humidity of 79%.Rainfall
In Foz do Arelho, during January, the rain falls for 12.2 days and regularly aggregates up to 18mm (0.71") of precipitation. In Foz do Arelho, during the entire year, the rain falls for 101.9 days and collects up to 170mm (6.69") of precipitation.Daylight
The average length of the day in January is 9h and 46min.On the first day of the month, sunrise is at 07:56 and sunset at 17:23. On the last day of January, in Foz do Arelho, Portugal, sunrise is at 07:45 and sunset at 17:55 WET.
Sunshine
January has the least sunshine of the year, with an average of 5.1h of sunshine.UV index
The month with the lowest UV index is January, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 3 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
What are the temperatures in Foz do Arelho in January?
What is the most humid month in Foz do Arelho?
What is the average humidity in January?
How much does it rain in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
What is the month with the lowest UV index in Foz do Arelho?
What is the UV index reading in January?
Average temperature in January
Foz do Arelho, Portugal
- Average high temperature in January: 14°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in January: 9.1°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (8.8°C).
Average pressure in January
Foz do Arelho, Portugal
- Average pressure in January: 1022.3mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in January
Foz do Arelho, Portugal
- Average wind speed in January: 16.6km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (13.6km/h).
Average humidity in January
Foz do Arelho, Portugal
- Average humidity in January: 79%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are September and October (72%).
Average rainfall in January
Foz do Arelho, Portugal
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in January
Foz do Arelho, Portugal
- Average rainfall days in January: 12.2 days
The month with the highest number of rainy days is November (13.7 days).
The month with the least rainy days is August (3 days).
Average daylight in January /
Average sunshine in January
Foz do Arelho, Portugal
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in January
Foz do Arelho, Portugal
- Average sunshine days in January: 15.4 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.3 days).
Average UV index in January
Foz do Arelho, Portugal
- Average UV index in January: 3
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in January
Foz do Arelho, Portugal
- Average cloud cover in January: 44
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in January
Foz do Arelho, Portugal
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
