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
The arrival of January sees a recorded average high-temperature of a still enjoyable 16.5°C (61.7°F), showing little divergence from the previous month's conditions. January nights cool to an average low-temperature of 15.2°C (59.4°F), a marginal decrease from its daytime equivalent.Humidity
In Quatro Ribeiras, the average relative humidity in January is 80%.Rainfall
In Quatro Ribeiras, in January, it is raining for 17.7 days, with typically 60mm (2.36") of accumulated precipitation. In Quatro Ribeiras, during the entire year, the rain falls for 174.3 days and collects up to 535mm (21.06") of precipitation.Daylight
In Quatro Ribeiras, the average length of the day in January is 9h and 49min.On the first day of the month, sunrise is at 08:07 and sunset at 17:37. On the last day of January, in Quatro Ribeiras, sunrise is at 07:55 and sunset at 18:08 -01.
Sunshine
In Quatro Ribeiras, Portugal, the average sunshine in January is 5.6h.UV index
The months with the lowest UV index in Quatro Ribeiras are January through April and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 4 in January suggests the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in January in Quatro Ribeiras?
What is the average humidity in January in Quatro Ribeiras?
How much does it rain in Quatro Ribeiras in January?
What is the average length of the day in January in Quatro Ribeiras?
When is the sunrise / sunset in January in Quatro Ribeiras?
How many hours of sunshine does Quatro Ribeiras have in January?
When is the lowest UV index in Quatro Ribeiras?
How high is the UV index in January in Quatro Ribeiras?
Average temperature in January
Quatro Ribeiras, Portugal
- Average high temperature in January: 16.5°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 (15.6°C).
- Average low temperature in January: 15.2°C
The month with the highest average low temperature is August (21.6°C).
The coldest months (with the lowest average low temperature) are February and March (14.3°C).
Average pressure in January
Quatro Ribeiras, Portugal
- Average pressure in January: 1022.7mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is October (1016.6mbar).
Average wind speed in January
Quatro Ribeiras, Portugal
- Average wind speed in January: 28.8km/h
The windiest month (with the highest average wind speed) is December (29.8km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).
Average humidity in January
Quatro Ribeiras, Portugal
- Average humidity in January: 80%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is November (77%).
Average rainfall in January
Quatro Ribeiras, Portugal
- Average rainfall in January: 60mm
The wettest month (with the highest rainfall) is December (93mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in January
Quatro Ribeiras, Portugal
- Average rainfall days in January: 17.7 days
The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is July (9 days).
Average daylight in January /
Average sunshine in January
Quatro 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in January
Quatro Ribeiras, Portugal
- Average sunshine days in January: 9.5 days
The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is October (6.6 days).
Average UV index in January
Quatro 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 and December (UV index 4).
Average cloud cover in January
Quatro Ribeiras, Portugal
- Average cloud cover in January: 50
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in January
Quatro 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).
