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 proves to be the coldest month, recording an average maximum temperature of 14°C (57.2°F) and a minimum temperature of 6.3°C (43.3°F).Humidity
With an average relative humidity of 82%, January is the most humid month.Rainfall
In Arraiolos, in January, it is raining for 12.8 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 107 rainfall days, and 344mm (13.54") of precipitation is accumulated.Daylight
The average length of the day in January is 9h and 49min.On the first day of January, sunrise is at 07:49 and sunset at 17:20. On the last day of the month, sunrise is at 07:38 and sunset at 17:51 WET.
Sunshine
With an average of 5.3h of sunshine, January has the least sunshine of the year in Arraiolos.UV index
The months with the lowest UV index in Arraiolos are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 3 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun is at its strongest around midday, find shade and limit exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Arraiolos?
What is the average January temperature in Arraiolos?
What is the most humid month in Arraiolos?
What is the average humidity in January in Arraiolos?
How many days does it rain in January in Arraiolos?
What is the average length of the day in January in Arraiolos?
When are sunrise and sunset in January in Arraiolos?
What is the month with the least sunshine in Arraiolos?
How many hours of sunshine does Arraiolos have in January?
What are the months with the lowest UV index in Arraiolos?
What is the UV index intensity in January in Arraiolos?
Average temperature in January
Arraiolos, Portugal
- Average high temperature in January: 14°C
The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in January: 6.3°C
The months with the highest average low temperature are July and August (16.1°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in January
Arraiolos, Portugal
- Average pressure in January: 1022.4mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in January
Arraiolos, Portugal
- Average wind speed in January: 10.8km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).
Average humidity in January
Arraiolos, Portugal
- Average humidity in January: 82%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (54%).
Average rainfall in January
Arraiolos, Portugal
- Average rainfall in January: 32mm
The wettest month (with the highest rainfall) is April (53mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in January
Arraiolos, Portugal
- Average rainfall days in January: 12.8 days
The months with the highest number of rainy days are March and April (14.9 days).
The month with the least rainy days is August (1.3 days).
Average daylight in January /
Average sunshine in January
Arraiolos, 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 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in January
Arraiolos, Portugal
- Average sunshine days in January: 15.7 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is April (13.4 days).
Average UV index in January
Arraiolos, Portugal
- Average UV index in January: 3
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Arraiolos, 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 July (Cloud cover 12).
Average visibility in January
Arraiolos, Portugal
- Average visibility in January: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and April (8km).
