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
Weather in January
Temperature
Upon the beginning of January, Alcatraz's high-temperatures register at a still moderately hot 24.3°C (75.7°F), closely mirroring the preceding month. Alcatraz's nighttime temperatures in January reveal a minimal variation from the daytime highs, averaging at a pleasant 21.8°C (71.2°F).Humidity
The least humid month in Alcatraz, Cape Verde, is January, with an average relative humidity of 69%.Rainfall
January, March and May are months with the least rain in Alcatraz when the rain falls for 0.7 days and typically aggregates up to 1mm (0.04") of rain.Daylight
In Alcatraz, the average length of the day in January is 11h and 20min.On the first day of the month, sunrise is at 06:58 and sunset at 18:13. On the last day of January, in Alcatraz, sunrise is at 07:01 and sunset at 18:29 -01.
Sunshine
In January, the average sunshine in Alcatraz is 9.5h.UV index
January through July and December, with an average maximum UV index of 6, are months with the lowest UV index in Alcatraz. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 6 in January translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the usual temperature for Alcatraz in January?
What is the least humid month in Alcatraz?
What is the average humidity in January in Alcatraz?
What is the driest month in Alcatraz?
How much does it rain in Alcatraz in January?
How many hours of daylight does Alcatraz have in January?
What time are sunrise and sunset in January in Alcatraz?
How long on average sun shines in January in Alcatraz?
What is the month with the lowest UV index in Alcatraz?
How high is the UV index in January in Alcatraz?
Average temperature in January
Alcatraz, Cape Verde
- Average high temperature in January: 24.3°C
The warmest month (with the highest average high temperature) is October (28.4°C).
The months with the lowest average high temperature are February and March (23.7°C).
- Average low temperature in January: 21.8°C
The months with the highest average low temperature are September and October (25.8°C).
The coldest month (with the lowest average low temperature) is February (20.9°C).
Average pressure in January
Alcatraz, Cape Verde
- Average pressure in January: 1015.2mbar
The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed in January
Alcatraz, Cape Verde
- Average wind speed in January: 25.1km/h
The windiest month (with the highest average wind speed) is February (25.8km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in January
Alcatraz, Cape Verde
- Average humidity in January: 69%
The months with the highest relative humidity are June, July, August and September (79%).
The month with the lowest relative humidity is January (69%).
Average rainfall in January
Alcatraz, Cape Verde
- Average rainfall in January: 1mm
The wettest month (with the highest rainfall) is September (50mm).
The driest months (with the least rainfall) are January, March and May (1mm).
Average rainfall days in January
Alcatraz, Cape Verde
- Average rainfall days in January: 0.7 days
The month with the highest number of rainy days is September (13.1 days).
The month with the least rainy days is January (0.7 days).
Average daylight in January /
Average sunshine in January
Alcatraz, Cape Verde
- Average daylight in January: 11h and 2min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January: 9h and 3min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).
Average sunshine days in January
Alcatraz, Cape Verde
- Average sunshine days in January: 29.3 days
The months with the most sunshine days are January and May (29.3 days).
The month with the least sunshine days is September (13.1 days).
Average UV index in January
Alcatraz, Cape Verde
- Average UV index in January: 6
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July and December (UV index 6).
Average cloud cover in January
Alcatraz, Cape Verde
- Average cloud cover in January: 18
The month with the most cloud cover is August (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 13).
Average visibility in January
Alcatraz, Cape Verde
- 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).
Alcatraz, Cape Verde
Weather forecast for your location
2. Allow the app to use your location
