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 sea temperature 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
January brings an average high-temperature of a still comfortable 17.9°C (64.2°F), nearly identical to the preceding month. A steady low-temperature average of 17°C (62.6°F) is logged in Santo da Serra during January, reflecting a modest dip from daytime readings.Humidity
The months with the lowest humidity are January, February and November, with an average relative humidity of 73%.Rainfall
In January, the rain falls for 10.9 days. Throughout January, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 105.6 rainfall days, and 190mm (7.48") of precipitation is accumulated.Sea temperature
The months with the coldest seawater are January through April, with an average sea temperature of 18°C (64.4°F).Note: The majority find it unenjoyable to swim in 18°C (64.4°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).
Daylight
In January, the average length of the day in Santo da Serra is 10h and 17min.On the first day of the month, sunrise is at 08:09 and sunset at 18:11. On the last day of January, sunrise is at 08:02 and sunset at 18:38 WET.
Sunshine
The month with the least sunshine in Santo da Serra is January, with an average of 7.6h of sunshine.UV index
January through May, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Santo da Serra. 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, a regular UV index of 5 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What are January temperatures in Santo da Serra?
What is the least humid month in Santo da Serra?
What is the average humidity in January in Santo da Serra?
How many days does it rain in January in Santo da Serra?
What months are the sea coldest in Santo da Serra?
How cold is the water in January in Santo da Serra?
How many hours of daylight does Santo da Serra have in January?
When is the sunrise / sunset in January in Santo da Serra?
What is the month with the least sunshine in Santo da Serra?
How many hours of sunshine does Santo da Serra have in January?
What is the month with the lowest UV index in Santo da Serra?
How high is the UV index in January in Santo da Serra?
Average temperature in January
Santo da Serra, Portugal
- Average high temperature in January: 17.9°C
The warmest months (with the highest average high temperature) are August and September (22.8°C).
The months with the lowest average high temperature are February and March (17.3°C).
- Average low temperature in January: 17°C
The month with the highest average low temperature is September (22.1°C).
The coldest month (with the lowest average low temperature) is March (15.9°C).
Average pressure in January
Santo da Serra, Portugal
- Average pressure in January: 1024.1mbar
The month with the highest atmospheric pressure is January (1024.1mbar).
The month with the lowest atmospheric pressure is October (1017mbar).
Average wind speed in January
Santo da Serra, Portugal
- Average wind speed in January: 21.8km/h
The windiest months (with the highest average wind speed) are February and March (23.8km/h).
The calmest month (with the lowest average wind speed) is September (18.5km/h).
Average humidity in January
Santo da Serra, Portugal
- Average humidity in January: 73%
The month with the highest relative humidity is August (81%).
The months with the lowest relative humidity are January, February and November (73%).
Average rainfall in January
Santo da Serra, Portugal
- Average rainfall in January: 19mm
The wettest month (with the highest rainfall) is October (34mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in January
Santo da Serra, Portugal
- Average rainfall days in January: 10.9 days
The month with the highest number of rainy days is November (14.2 days).
The month with the least rainy days is August (4.3 days).
Average sea temperature in January
Santo da Serra, Portugal
- Average sea temperature in January: 18°C
The best months for swimming (with the highest average sea temperature) are August and September (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (18°C).
Average daylight in January /
Average sunshine in January
Santo da Serra, Portugal
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 7h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days in January
Santo da Serra, Portugal
- Average sunshine days in January: 14.5 days
The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in January
Santo da Serra, Portugal
- Average UV index in January: 5
The months with the highest UV index are June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 5).
Average cloud cover in January
Santo da Serra, Portugal
- Average cloud cover in January: 40
The months with the most cloud cover are January and November (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in January
Santo da Serra, 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).
Santo da Serra, Portugal
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