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 snowfall in January
- Average snowfall 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, with the temperature often reaching an average high of 10.7°C (51.3°F) and an average low of 3.1°C (37.6°F).Humidity
With an average relative humidity of 85%, January is the most humid month.Rainfall
In Alcafache, during January, the rain falls for 13.8 days and regularly aggregates up to 72mm (2.83") of precipitation. Throughout the year, in Alcafache, there are 125.6 rainfall days, and 558mm (21.97") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and November. The months with the most snowfall are January and February, with an average 3mm (0.12") of accumulated snow.Daylight
In Alcafache, the average length of the day in January is 9h and 40min.On the first day of January in Alcafache, sunrise is at 07:54 and sunset at 17:14. On the last day of the month, sunrise is at 07:42 and sunset at 17:47 WET.
Sunshine
With an average of 4.7h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Alcafache, Portugal, are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 2 in January translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Alcafache?
What are January temperatures in Alcafache?
What is the most humid month in Alcafache?
What is the average humidity in January in Alcafache?
How much does it rain in Alcafache in January?
What is the snowiest month in Alcafache?
When does it start to snow in Alcafache?
What is the average length of the day in January in Alcafache?
What time are sunrise and sunset in January in Alcafache?
What is the month with the least sunshine in Alcafache?
How long on average sun shines in January in Alcafache?
What are the months with the lowest UV index in Alcafache?
What is the UV index reading in January in Alcafache?
Average temperature in January
Alcafache, Portugal
- Average high temperature in January: 10.7°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in January: 3.1°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure in January
Alcafache, Portugal
- Average pressure in January: 1022.1mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in January
Alcafache, Portugal
- Average wind speed in January: 8.6km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity in January
Alcafache, Portugal
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).
Average rainfall in January
Alcafache, Portugal
- Average rainfall in January: 72mm
The wettest month (with the highest rainfall) is December (92mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in January
Alcafache, Portugal
- Average rainfall days in January: 13.8 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in January
Alcafache, Portugal
- Average snowfall in January: 3mm
The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in January
Alcafache, Portugal
- Average snowfall days in January: 0.4 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Alcafache, 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: 4h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in January
Alcafache, Portugal
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is April (13 days).
Average UV index in January
Alcafache, Portugal
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Alcafache, Portugal
- Average cloud cover in January: 52
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in January
Alcafache, Portugal
- Average visibility in January: 7km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and November (7km).
