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
With its high average temperature of 14°C (57.2°F) and a low of 9.1°C (48.4°F), January is regarded as the coldest month.Humidity
With an average relative humidity of 79%, January is the most humid month in Alfeizerão, Portugal.Rainfall
In January, in Alfeizerão, the rain falls for 12.2 days. Throughout January, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Alfeizerão, there are 101.5 rainfall days, and 168mm (6.61") of precipitation is accumulated.Daylight
In Alfeizerão, the average length of the day in January is 9h and 45min.On the first day of January in Alfeizerão, Portugal, sunrise is at 07:56 and sunset at 17:22. On the last day of the month, sunrise is at 07:44 and sunset at 17:54 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 in Alfeizerão is January, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during January translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Alfeizerão?
What are the temperatures in Alfeizerão in January?
What is the most humid month in Alfeizerão?
What is the average humidity in January in Alfeizerão?
How many days does it rain in January in Alfeizerão?
What is the average length of the day in January in Alfeizerão?
When is the sunrise / sunset in January in Alfeizerão?
What is the month with the least sunshine in Alfeizerão?
How many hours of sunshine does Alfeizerão have in January?
When is the lowest UV index in Alfeizerão?
How high is the UV index in January in Alfeizerão?
Average temperature in January
Alfeizerão, 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
Alfeizerão, 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
Alfeizerão, 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 (13.5km/h).
Average humidity in January
Alfeizerão, 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
Alfeizerão, 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
Alfeizerão, 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
Alfeizerão, 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
Alfeizerão, 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
Alfeizerão, 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
Alfeizerão, Portugal
- Average cloud cover in January: 44
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 20).
Average visibility in January
Alfeizerão, 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).
