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
As December transitions into January, the average high-temperature rests at a pleasant 22.7°C (72.9°F), maintaining a close resemblance to the previous month. Calhau's January nights exhibit a subtle drop in temperature, averaging at 21.6°C (70.9°F), closely aligned with the daytime highs.Humidity
January and December, with an average relative humidity of 73%, are the least humid months in Calhau.Rainfall
The months with the least rainfall in Calhau are January, March through May Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.Daylight
The average length of the day in January is 11h and 16min.On the first day of the month, sunrise is at 07:08 and sunset at 18:17. On the last day of January, sunrise is at 07:10 and sunset at 18:34 -01.
Sunshine
In January, the average sunshine in Calhau is 9.2h.UV index
January through August, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 6 during January translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are January temperatures in Calhau?
What is the least humid month in Calhau?
What is the average humidity in January in Calhau?
What is the driest month in Calhau?
How much does it rain in Calhau in January?
What is the average length of the day in January in Calhau?
What time are sunrise and sunset in January in Calhau?
How long on average sun shines in January in Calhau?
What is the month with the lowest UV index in Calhau?
How high is the UV index in January in Calhau?
Average temperature in January
Calhau, Cape Verde
- Average high temperature in January: 22.7°C
The warmest month (with the highest average high temperature) is October (26.7°C).
The month with the lowest average high temperature is February (21.8°C).
- Average low temperature in January: 21.6°C
The months with the highest average low temperature are September and October (25.7°C).
The coldest month (with the lowest average low temperature) is February (20.7°C).
Average pressure in January
Calhau, Cape Verde
- Average pressure in January: 1016.6mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The months with the lowest atmospheric pressure are August and September (1013.3mbar).
Average wind speed in January
Calhau, Cape Verde
- Average wind speed in January: 28.1km/h
The windiest month (with the highest average wind speed) is February (28.6km/h).
The calmest month (with the lowest average wind speed) is August (18.2km/h).
Average humidity in January
Calhau, Cape Verde
- Average humidity in January: 73%
The months with the highest relative humidity are July, August and September (82%).
The months with the lowest relative humidity are January and December (73%).
Average rainfall in January
Calhau, Cape Verde
- Average rainfall in January: 1mm
The wettest month (with the highest rainfall) is September (31mm).
The driest months (with the least rainfall) are January, March, April and May (1mm).
Average rainfall days in January
Calhau, Cape Verde
- Average rainfall days in January: 1.3 days
The month with the highest number of rainy days is September (9.1 days).
The month with the least rainy days is February (1 days).
Average daylight in January /
Average sunshine in January
Calhau, Cape Verde
- Average daylight in January: 11h and 2min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January: 9h and 1min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in January
Calhau, Cape Verde
- Average sunshine days in January: 27.8 days
The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is September (17.8 days).
Average UV index in January
Calhau, Cape Verde
- Average UV index in January: 6
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
Average cloud cover in January
Calhau, Cape Verde
- Average cloud cover in January: 20
The month with the most cloud cover is August (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 19).
Average visibility in January
Calhau, 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).
Calhau, Cape Verde
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