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's weather displays an average high-temperature of a moderate 14.9°C (58.8°F), slightly varied from December's 16°C (60.8°F). Santiago do Cacém in January experiences a minor decline in temperature, with an average low of 11.4°C (52.5°F) at night.Humidity
In January, the average relative humidity is 75%.Rainfall
In Santiago do Cacém, Portugal, in January, it is raining for 11.3 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Santiago do Cacém, there are 94.6 rainfall days, and 327mm (12.87") of precipitation is accumulated.Daylight
In January, the average length of the day is 9h and 53min.On the first day of January in Santiago do Cacém, sunrise is at 07:50 and sunset at 17:25. On the last day of the month, sunrise is at 07:40 and sunset at 17:55 WET.
Sunshine
With an average of 5.7h of sunshine, January has the least sunshine of the year in Santiago do Cacém.UV index
January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Santiago do Cacém in January?
What is the average humidity in January in Santiago do Cacém?
How much does it rain in Santiago do Cacém in January?
What is the average length of the day in January in Santiago do Cacém?
When is the sunrise / sunset in January in Santiago do Cacém?
What is the month with the least sunshine in Santiago do Cacém?
How long on average sun shines in January in Santiago do Cacém?
What is the month with the lowest UV index in Santiago do Cacém?
What is the UV index intensity in January in Santiago do Cacém?
Average temperature in January
Santiago do Cacém, Portugal
- Average high temperature in January: 14.9°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).
- Average low temperature in January: 11.4°C
The months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in January
Santiago do Cacém, Portugal
- Average pressure in January: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in January
Santiago do Cacém, Portugal
- Average wind speed in January: 19.1km/h
The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15.1km/h).
Average humidity in January
Santiago do Cacém, Portugal
- Average humidity in January: 75%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Santiago do Cacém, Portugal
- Average rainfall in January: 33mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in January
Santiago do Cacém, Portugal
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).
Average daylight in January /
Average sunshine in January
Santiago do Cacém, 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 36min).
- Average sunshine in January: 5h and 4min
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 42min).
Average sunshine days in January
Santiago do Cacém, Portugal
- Average sunshine days in January: 18 days
The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in January
Santiago do Cacém, Portugal
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in January
Santiago do Cacém, Portugal
- Average cloud cover in January: 37
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in January
Santiago do Cacém, 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).
