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
The lowest temperatures in Portimão are recorded in January, with averages reaching a high of 15.2°C (59.4°F) and a low of 11.3°C (52.3°F).Humidity
In January, the average relative humidity in Portimão is 75%.Rainfall
In Portimão, during January, the rain falls for 7.7 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, in Portimão, there are 73.8 rainfall days, and 116mm (4.57") of precipitation is accumulated.Sea temperature
In Portimão, the average seawater temperature in January is 16.4°C (61.5°F).Note: Most individuals do not find swimming at 16.4°C (61.5°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.
Daylight
In January, the average length of the day in Portimão is 9h and 57min.On the first day of the month, sunrise is at 07:47 and sunset at 17:27. On the last day of January, sunrise is at 07:37 and sunset at 17:57 WET.
Sunshine
January has the least sunshine of the year in Portimão, with an average of 6h of sunshine.UV index
The months with the lowest UV index in Portimão, Portugal, are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 4 in January translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the coldest time of year in Portimão?
What are January temperatures in Portimão?
What is the average humidity in January in Portimão?
How much does it rain in Portimão in January?
What is the sea temperature in January in Portimão?
How many hours of daylight does Portimão have in January?
When are sunrise and sunset in January in Portimão?
What is the month with the least sunshine in Portimão?
How many hours of sunshine does Portimão have in January?
What is the month with the lowest UV index in Portimão?
How high is the UV index in January in Portimão?
Average temperature in January
Portimão, Portugal
- Average high temperature in January: 15.2°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in January: 11.3°C
The month with the highest average low temperature is August (19.4°C).
The coldest month (with the lowest average low temperature) is February (11°C).
Average pressure in January
Portimão, Portugal
- Average pressure in January: 1022.4mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in January
Portimão, Portugal
- Average wind speed in January: 17.7km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is September (13.3km/h).
Average humidity in January
Portimão, Portugal
- Average humidity in January: 75%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is August (68%).
Average rainfall in January
Portimão, Portugal
- Average rainfall in January: 11mm
The wettest month (with the highest rainfall) is November (20mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in January
Portimão, Portugal
- Average rainfall days in January: 7.7 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (1 days).
Average sea temperature in January
Portimão, Portugal
- Average sea temperature in January: 16.4°C
The best month for swimming (with the highest average sea temperature) is September (21.2°C).
The coldest month (with the lowest average sea temperature) is March (16°C).
Average daylight in January /
Average sunshine in January
Portimão, Portugal
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in January
Portimão, Portugal
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is November (17.4 days).
Average UV index in January
Portimão, 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, November and December (UV index 4).
Average cloud cover in January
Portimão, Portugal
- Average cloud cover in January: 33
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in January
Portimão, 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).
Portimão, Portugal
Weather forecast for your location
2. Allow the app to use your location
