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
As December transitions into January, the average high-temperature rests at a still refreshing 16.3°C (61.3°F), maintaining a close resemblance to the previous month. Consistently, Ribeiras reports average nighttime temperatures of 14.8°C (58.6°F) during January, a marginal step down from its daytime highs.Humidity
In Ribeiras, the average relative humidity in January is 81%.Rainfall
In January, the rain falls for 18.8 days. Throughout January, 83mm (3.27") of precipitation is accumulated. In Ribeiras, during the entire year, the rain falls for 204.1 days and collects up to 744mm (29.29") of precipitation.Daylight
In Ribeiras, Portugal, the average length of the day in January is 9h and 51min.On the first day of January, sunrise is at 08:09 and sunset at 17:42. On the last day of the month, sunrise is at 07:59 and sunset at 18:13 -01.
Sunshine
In January, the average sunshine is 5.5h.UV index
January through May, 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 average individuals.Note: During January, 4 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What are January temperatures in Ribeiras?
What is the average humidity in January in Ribeiras?
How much does it rain in Ribeiras in January?
How many hours of daylight does Ribeiras have in January?
When is the sunrise / sunset in January in Ribeiras?
How many hours of sunshine does Ribeiras have in January?
When is the lowest UV index in Ribeiras?
What is the UV index reading in January in Ribeiras?
Average temperature in January
Ribeiras, Portugal
- Average high temperature in January: 16.3°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is March (15.3°C).
- Average low temperature in January: 14.8°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is March (13.8°C).
Average pressure in January
Ribeiras, Portugal
- Average pressure in January: 1022.7mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is October (1016.8mbar).
Average wind speed in January
Ribeiras, Portugal
- Average wind speed in January: 25.3km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is July (14.4km/h).
Average humidity in January
Ribeiras, Portugal
- Average humidity in January: 81%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are September and November (78%).
Average rainfall in January
Ribeiras, Portugal
- Average rainfall in January: 83mm
The wettest month (with the highest rainfall) is December (116mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in January
Ribeiras, Portugal
- Average rainfall days in January: 18.8 days
The month with the highest number of rainy days is October (20 days).
The month with the least rainy days is July (13.6 days).
Average daylight in January /
Average sunshine in January
Ribeiras, 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 3min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in January
Ribeiras, Portugal
- Average sunshine days in January: 6.8 days
The month with the most sunshine days is July (11 days).
The months with the least sunshine days are February and December (6.3 days).
Average UV index in January
Ribeiras, Portugal
- Average UV index in January: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 4).
Average cloud cover in January
Ribeiras, Portugal
- Average cloud cover in January: 54
The months with the most cloud cover are January, March, November and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in January
Ribeiras, 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).
Ribeiras, Portugal
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