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
Weather in January
Temperature
In São Gião, the lowest average temperatures are observed in January, with a high of 9.8°C (49.6°F) and a low of 2.3°C (36.1°F).Humidity
With an average relative humidity of 85%, January is the most humid month in São Gião.Rainfall
In São Gião, in January, it is raining for 12.8 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, in São Gião, there are 116.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.Snowfall
Months with snowfall in São Gião are January through April, October through December. January is the month with the most snowfall. Snow falls for 4.2 days and accumulates 62mm (2.44") of snow.Daylight
In January, the average length of the day is 9h and 41min.On the first day of the month, sunrise is at 07:53 and sunset at 17:15. On the last day of January, sunrise is at 07:41 and sunset at 17:47 WET.
Sunshine
With an average of 4.5h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in São Gião are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What is the coldest time of year in São Gião?
What is the average January temperature in São Gião?
What is the most humid month in São Gião?
What is the average humidity in January in São Gião?
How much does it rain in São Gião in January?
When does it snow the most in São Gião?
How many days does it snow in January in São Gião?
How many hours of daylight does São Gião have in January?
What time are sunrise and sunset in January in São Gião?
What is the month with the least sunshine in São Gião?
How long on average sun shines in January in São Gião?
When is the lowest UV index in São Gião?
What is the UV index reading in January in São Gião?
Average temperature in January
São Gião, Portugal
- Average high temperature in January: 9.8°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in January: 2.3°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in January
São Gião, Portugal
- Average pressure in January: 1022.2mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in January
São Gião, Portugal
- Average wind speed in January: 10.7km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in January
São Gião, 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 (51%).
Average rainfall in January
São Gião, Portugal
- Average rainfall in January: 56mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in January
São Gião, Portugal
- Average rainfall days in January: 12.8 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in January
São Gião, Portugal
- Average snowfall in January: 62mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
São Gião, Portugal
- Average snowfall days in January: 4.2 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
São Gião, 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 24min).
- Average sunshine in January: 4h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in January
São Gião, Portugal
- Average sunshine days in January: 15 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in January
São Gião, 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
São Gião, Portugal
- Average cloud cover in January: 52
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in January
São Gião, Portugal
- Average visibility in January: 7km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).
São Gião, Portugal
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