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 arrival of January denotes a barely perceptible change in the average high-temperatures to a moderately hot 23.2°C (73.8°F) from December's 21.2°C (70.2°F). The nighttime temperature demonstrates a marginal decline, averaging at a comfortable 18.4°C (65.1°F) during January.Humidity
In Antofagasta, the average relative humidity in January is 74%.Rainfall
January through May, September through December are months without rainfall.Sea temperature
In January, the average sea temperature is 20.7°C (69.3°F).Note: For most individuals, swimming in 20.7°C (69.3°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.
Daylight
The average length of the day in January is 13h and 24min.On the first day of January, sunrise is at 06:58 and sunset at 20:32. On the last day of the month, sunrise is at 07:19 and sunset at 20:30 -03.
Sunshine
In January, the average sunshine is 9.9h.UV index
The months with the highest UV index are January and February, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum high 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. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in January?
What is the average humidity in January?
What is the driest month?
What is the sea temperature in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
How many hours of sunshine does Antofagasta have in January?
What is the month with the highest UV index?
What is the UV index intensity in January in Antofagasta?
Average temperature in January
Antofagasta, Chile
- Average high temperature in January: 23.2°C
The warmest month (with the highest average high temperature) is February (23.7°C).
The month with the lowest average high temperature is July (18.3°C).
- Average low temperature in January: 18.4°C
The month with the highest average low temperature is February (18.8°C).
The coldest month (with the lowest average low temperature) is August (12.6°C).
Average pressure in January
Antofagasta, Chile
- Average pressure in January: 1012.5mbar
The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012mbar).
Average wind speed in January
Antofagasta, Chile
- Average wind speed in January: 12.3km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest months (with the lowest average wind speed) are May and June (10.9km/h).
Average humidity in January
Antofagasta, Chile
- Average humidity in January: 74%
The months with the highest relative humidity are February, March and April (75%).
The months with the lowest relative humidity are June and July (67%).
Average rainfall in January
Antofagasta, Chile
- Average rainfall in January: 0mm
The wettest months (with the highest rainfall) are June, July and August (1mm).
The driest months (with the least rainfall) are January, February, March, April, May, September, October, November and December (0mm).
Average rainfall days in January
Antofagasta, Chile
- Average rainfall days in January: 0.7 days
The month with the highest number of rainy days is July (1.6 days).
The month with the least rainy days is November (0 days).
Average sea temperature in January
Antofagasta, Chile
- Average sea temperature in January: 20.7°C
The best month for swimming (with the highest average sea temperature) is February (20.8°C).
The coldest month (with the lowest average sea temperature) is August (14.6°C).
Average daylight in January /
Average sunshine in January
Antofagasta, Chile
- Average daylight in January: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in January: 9h and 5min
The months with the most sunshine are February, September, October, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 9h and 48min).
Average sunshine days in January
Antofagasta, Chile
- Average sunshine days in January: 30.4 days
The month with the most sunshine days is October (31 days).
The month with the least sunshine days is February (27.2 days).
Average UV index in January
Antofagasta, Chile
- Average UV index in January: 6
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in January
Antofagasta, Chile
- Average cloud cover in January: 10
The month with the most cloud cover is February (Cloud cover 11).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility in January
Antofagasta, Chile
- 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).
Antofagasta, Chile
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