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
January's weather records an average high-temperature of a still torrid 37.1°C (98.8°F), showing little deviation from December. January presents a pronounced divergence from daily peak temperatures in Caiar, with the average low-temperature of 18.8°C (65.8°F).Humidity
The least humid month in Caiar is January, with an average relative humidity of 32%.Rainfall
In Caiar, rain does not fall in January, February and December.Daylight
In January, the average length of the day is 11h and 33min.On the first day of the month, sunrise is at 07:20 and sunset at 18:49. On the last day of January, in Caiar, Guinea-Bissau, sunrise is at 07:25 and sunset at 19:04 GMT.
Sunshine
In Caiar, the average sunshine in January is 9.7h.UV index
The months with the highest UV index in Caiar, Guinea-Bissau, are January through July, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 7 in January translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
How hot is it in Caiar in January?
What is the least humid month in Caiar?
What is the average humidity in January in Caiar?
What is the driest month in Caiar?
What is the average length of the day in January in Caiar?
When is the sunrise / sunset in January in Caiar?
How many hours of sunshine does Caiar have in January?
What are the months with the highest UV index in Caiar?
What is the UV index intensity in January in Caiar?
Average temperature in January
Caiar, Guinea-Bissau
- Average high temperature in January: 37.1°C
The warmest month (with the highest average high temperature) is March (40.2°C).
The month with the lowest average high temperature is August (29.9°C).
- Average low temperature in January: 18.8°C
The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is February (18.5°C).
Average pressure in January
Caiar, Guinea-Bissau
- Average pressure in January: 1011.4mbar
The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is April (1010mbar).
Average wind speed in January
Caiar, Guinea-Bissau
- Average wind speed in January: 7.8km/h
The windiest month (with the highest average wind speed) is May (9.4km/h).
The calmest month (with the lowest average wind speed) is October (5.7km/h).
Average humidity in January
Caiar, Guinea-Bissau
- Average humidity in January: 32%
The months with the highest relative humidity are August and September (85%).
The month with the lowest relative humidity is January (32%).
Average rainfall in January
Caiar, Guinea-Bissau
- Average rainfall in January: 0mm
The wettest month (with the highest rainfall) is August (286mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in January
Caiar, Guinea-Bissau
- Average rainfall days in January: 0 days
The month with the highest number of rainy days is August (25.7 days).
The months with the least rainy days are January and February (0 days).
Average daylight in January /
Average sunshine in January
Caiar, Guinea-Bissau
- Average daylight in January: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in January: 9h and 4min
The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 6min).
Average sunshine days in January
Caiar, Guinea-Bissau
- Average sunshine days in January: 30.9 days
The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (4 days).
Average UV index in January
Caiar, Guinea-Bissau
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 6).
Average cloud cover in January
Caiar, Guinea-Bissau
- Average cloud cover in January: 11
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is March (Cloud cover 7).
Average visibility in January
Caiar, Guinea-Bissau
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).
Caiar, Guinea-Bissau
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