July weather forecastAntofagasta, Chile

July

Weather in July

Antofagasta begins to embrace chillier conditions by July. July's hallmark is its reduced temperatures - the lowest average high and low temperatures recorded at 18.3°C (64.9°F) and 12.7°C (54.9°F) respectively. Despite the dip in temperature, the city experiences a small rise in daylight hours adding more brightness to the day. The cool July sea breeze and the clear blue skies underscore Antofagasta's appeal as a year-round destination.

Temperature

The coldest month is July, with an average high-temperature of 18.3°C (64.9°F) and an average low-temperature of 12.7°C (54.9°F).

Humidity

The months with the lowest humidity are June and July, with an average relative humidity of 67%.

Rainfall

The months with the most rainfall are June through August, with an average 1mm (0.04") of precipitation.

Sea temperature

In Antofagasta, the average seawater temperature in July is 14.9°C (58.8°F).
Note: Taking a dip in 14.9°C (58.8°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.

Daylight

In July, the average length of the day is 10h and 50min.
On the first day of July, sunrise is at 07:24 and sunset at 18:06. On the last day of the month, sunrise is at 07:16 and sunset at 18:19 -04.

Sunshine

July has the least sunshine of the year, with an average of 9.8h of sunshine.

UV index

March through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during July translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Updated: Aug 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Antofagasta's temperature records reveal July as the coldest month, marked by average highs of 18.3°C (64.9°F) and lows of 12.7°C (54.9°F).

Antofagasta in July has an average high-temperature of 18.3°C (64.9°F) and an average low-temperature of 12.7°C (54.9°F).

The months with the lowest humidity are June and July, with an average relative humidity of 67%.

In Antofagasta, the average relative humidity in July is 67%.

The wettest months are June through August, with an average 1mm (0.04") of rainfall.

In Antofagasta, during July, the rain falls for 1.6 days and regularly aggregates up to 1mm (0.04") of precipitation.

In Antofagasta, in July, the average water temperature is 14.9°C (58.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

The average day length in July is 10h and 50min.

In July, on the first day of the month, sunrise is at 07:24 and sunset at 18:06. On the last day of the month, sunrise is at 07:16 and sunset at 18:19 -04.

July has the least sunshine of the year, with an average of 9.8h of sunshine.

In Antofagasta, the average sunshine duration in July is 9.8h.

The months with the lowest UV index are March through December, with an average maximum UV index of 5.

In Antofagasta, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

19.5°C

18.3°C

18.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.8km/h

12.2km/h

12.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

0.8

1.6

0.5

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

29.2

29.8

30.3

Average UV index

Average cloud cover

Average visibility

10km

Average temperature in July
Antofagasta, Chile

Average high temperature in July: 18.3°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 July: 12.7°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 July
Antofagasta, Chile

Average pressure in July: 1015.5mbar

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 July
Antofagasta, Chile

Average wind speed in July: 11.3km/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 July
Antofagasta, Chile

Average humidity in July: 67%

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 July
Antofagasta, Chile

Average rainfall in July: 1mm

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 July
Antofagasta, Chile

Average rainfall days in July: 1.6 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 July
Antofagasta, Chile

Average sea temperature in July: 14.9°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 July /
Average sunshine in July
Antofagasta, Chile

Average daylight in July: 10h and 48min

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 July: 9h and 48min

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 July
Antofagasta, Chile

Average sunshine days in July: 29.8 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 July
Antofagasta, Chile

Average UV index in July: 5

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 July
Antofagasta, Chile

Average cloud cover in July: 6

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 July
Antofagasta, Chile

Average visibility in July: 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).