El Chaltén

Patagonia Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Patagonia, Argentina in July.

Considering a trip to Patagonia, Argentina this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Patagonia in July

Patagonia, Argentina is a region in Argentina. In July, Patagonia experiences a range of weather conditions, with temperatures that range from very cold to mild and precipitation levels ranging from low to heavy. July is a winter month.

Temperatures

During the day the temperature is very cold in El Chaltén at 1°C (34°F) and mild in Santa Rosa at 15°C (59°F). As night falls, temperatures generally drop to 3°C (37°F) in Santa Rosa and -5°C (23°F) in El Chaltén. Even if July is considered the coolest month, there are areas in Patagonia, Argentina that maintain moderate temperatures, making it a pleasant destination all year round.

To learn more about the conditions in specific areas of Patagonia, Argentina, check out the map below.

Precipitation

In July, precipitation varies across different areas. From low rainfall in Trelew with an average of 16 mm (0.6 in) to heavy rainfall in Puerto Blest with 340 mm (13 in).

Average sunshine

Sunshine levels are moderate in most locations. Puerto Madryn typically sees 137 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Patagonia by month

Pick a month to see the average temperature, rainfall and sunshine in Patagonia — and find the best time to visit. (based on Puerto Madryn)

Best Places to Visit in Patagonia in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Patagonia.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Patagonia

What is the weather like in July for some of the most popular destinations in Patagonia, Argentina?

Temperature range in Patagonia (July)

Precipitation variation in Patagonia (July)

Puerto Madryn

In July Puerto Madryn generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 2°C (36°F) and low monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
14°C (57°F)
14°C (57°F)
16°C (61°F)
Min temperature
3°C (37°F)
2°C (36°F)
4°C (39°F)
Monthly sun hours
119 hours
137 hours
147 hours
Monthly rainfall
24 mm (0.9 in)
18 mm (0.7 in)
17 mm (0.7 in)
Monthly rainy days
5 days
4 days
4 days
Weather conditions

El Chaltén

In July El Chaltén generally has very low temperatures with maximum daytime temperatures around 1°C (34°F), minimum nighttime temperatures around -5°C (23°F) and heavy monthly snow/rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
1°C (34°F)
1°C (34°F)
2°C (36°F)
Min temperature
-5°C (23°F)
-5°C (23°F)
-5°C (23°F)
Monthly sun hours
100 hours
98 hours
148 hours
Monthly snow/rainfall
183 mm (7.2 in)
179 mm (7 in)
187 mm (7.4 in)
Monthly rainy days
6 days
7 days
6 days
Weather conditions

Neuquén

In July Neuquén generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 2°C (36°F) and low monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
14°C (57°F)
13°C (55°F)
16°C (61°F)
Min temperature
3°C (37°F)
2°C (36°F)
4°C (39°F)
Monthly sun hours
120 hours
133 hours
186 hours
Monthly rainfall
24 mm (0.9 in)
21 mm (0.8 in)
14 mm (0.6 in)
Monthly rainy days
5 days
5 days
4 days
Weather conditions

Puerto Blest

In July Puerto Blest generally has low temperatures with maximum daytime temperatures around 4°C (39°F), minimum nighttime temperatures around -2°C (28°F) and heavy monthly snow/rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
5°C (41°F)
4°C (39°F)
5°C (41°F)
Min temperature
-1°C (30°F)
-2°C (28°F)
-2°C (28°F)
Monthly sun hours
98 hours
126 hours
147 hours
Monthly snow/rainfall
405 mm (16 in)
340 mm (13 in)
323 mm (13 in)
Monthly rainy days
14 days
14 days
13 days
Weather conditions

Trelew

In July Trelew generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 2°C (36°F) and low monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
14°C (57°F)
13°C (55°F)
16°C (61°F)
Min temperature
3°C (37°F)
2°C (36°F)
4°C (39°F)
Monthly sun hours
133 hours
147 hours
174 hours
Monthly rainfall
25 mm (1 in)
16 mm (0.6 in)
16 mm (0.6 in)
Monthly rainy days
7 days
6 days
5 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Patagonia, in Argentina.

In our records: Argentina July extremes

Notable July records observed across cities in Argentina in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest July night in Argentina dropped to -22°C (-8°F) in Esquel on July 30, 2006.

Popular cities in July

Day & night temperatures, rainfall and average weather in Patagonia in July.

City Weather Day temp Night temp Rainfall
Puerto Madryn 14°C (57°F) 2°C (36°F) 18 mm (0.7 in)
El Chaltén 1°C (34°F) -5°C (23°F) 179 mm (7 in)
Neuquén 13°C (55°F) 2°C (36°F) 21 mm (0.8 in)
Puerto Blest 4°C (39°F) -2°C (28°F) 340 mm (13 in)
Trelew 13°C (55°F) 2°C (36°F) 16 mm (0.6 in)
Comodoro Rivadavia 10°C (50°F) 4°C (39°F) 22 mm (0.9 in)

Patagonia weather in July: frequently asked questions

What is the weather like in Patagonia, Argentina in July?

July in Patagonia, Argentina brings pleasant weather. In Puerto Madryn, daytime temperatures are typically around 14°C (57°F) and nighttime lows hover near 2°C (36°F).

What is the average temperature in Patagonia, Argentina in July?

In Puerto Madryn, the average daytime high in July is 14°C (57°F), while nighttime temperatures drop to around 2°C (36°F).

Does Patagonia, Argentina get a lot of rain in July?

July is on the drier side in Patagonia, Argentina. Puerto Madryn averages only about 18 mm (0.7 in), with most days staying dry.

Is July a Good Time to Visit Patagonia, Argentina?

In our view, July might not be the best time to travel to Patagonia, Argentina with often pleasant weather in Puerto Madryn.

On average, the best time to visit Patagonia, Argentina is in February, March, April, September, October, November and December with generally perfect weather in Puerto Madryn.

Interested in more climate information?

We have much more information about the climate in Patagonia.

Weather and climate has detailed information for every country in the world. Are you going to Argentina? Get detailed historical weather averages for many cities in Argentina.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.