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 is the month when Sesimbra, Portugal, experiences its coldest temperatures, averaging a high of 14.8°C (58.6°F) and a low of 9.6°C (49.3°F).Humidity
January is the most humid month, with an average relative humidity of 77%.Rainfall
In Sesimbra, Portugal, during January, the rain falls for 11.7 days and regularly aggregates up to 32mm (1.26") of precipitation. In Sesimbra, during the entire year, the rain falls for 100.8 days and collects up to 338mm (13.31") of precipitation.Sea temperature
In Sesimbra, the average seawater temperature in January is 15.9°C (60.6°F).Note: For most people, a water temperature of 15.9°C (60.6°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
Daylight
In January, the average length of the day is 9h and 50min.On the first day of the month, sunrise is at 07:53 and sunset at 17:25. On the last day of January, sunrise is at 07:42 and sunset at 17:56 WET.
Sunshine
With an average of 5.4h of sunshine, January has the least sunshine of the year in Sesimbra.UV index
The months with the lowest UV index in Sesimbra, Portugal, are January through April, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 4 in January transforms into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the coldest month in Sesimbra?
What are January temperatures in Sesimbra?
What is the most humid month in Sesimbra?
What is the average humidity in January in Sesimbra?
How many days does it rain in January in Sesimbra?
What is the sea temperature in January in Sesimbra?
What is the average length of the day in January in Sesimbra?
When are sunrise and sunset in January in Sesimbra?
What is the month with the least sunshine in Sesimbra?
How many hours of sunshine does Sesimbra have in January?
When is the lowest UV index in Sesimbra?
What is the UV index intensity in January in Sesimbra?
Average temperature in January
Sesimbra, Portugal
- Average high temperature in January: 14.8°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in January: 9.6°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (9.1°C).
Average pressure in January
Sesimbra, 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 (1015.6mbar).
Average wind speed in January
Sesimbra, Portugal
- Average wind speed in January: 14.4km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).
Average humidity in January
Sesimbra, Portugal
- Average humidity in January: 77%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (64%).
Average rainfall in January
Sesimbra, Portugal
- Average rainfall in January: 32mm
The wettest month (with the highest rainfall) is November (55mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in January
Sesimbra, Portugal
- Average rainfall days in January: 11.7 days
The month with the highest number of rainy days is November (13.3 days).
The month with the least rainy days is August (1.7 days).
Average sea temperature in January
Sesimbra, Portugal
- Average sea temperature in January: 15.9°C
The best month for swimming (with the highest average sea temperature) is October (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.3°C).
Average daylight in January /
Average sunshine in January
Sesimbra, 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 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in January
Sesimbra, Portugal
- Average sunshine days in January: 17.2 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (14.9 days).
Average UV index in January
Sesimbra, Portugal
- Average UV index in January: 4
The months with the highest UV index are May, 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
Sesimbra, Portugal
- Average cloud cover in January: 40
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in January
Sesimbra, 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).
Sesimbra, Portugal
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