Valparaíso

Valparaíso Region Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Valparaíso Region, Chile in September.

Considering a trip to Valparaíso Region, Chile this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Valparaíso Region in September

Valparaíso Region, Chile is a region in Chile. September in Valparaíso Region generally has temperatures that range from mild to pleasant, with precipitation levels ranging from low to moderate.

Temperatures

The average highest temperatures fluctuate between mild in San Esteban at 14°C (57°F) to pleasant in San Fernando at 19°C (66°F). Nighttime temperatures generally drop to 6°C (43°F) in San Fernando and 2°C (36°F) in San Esteban.

To learn more about the conditions in specific areas of Valparaíso Region, Chile, check out the map below.

Precipitation

In September, precipitation varies across different areas. From low rainfall in Los Molles with an average of 20 mm (0.8 in) to moderate rainfall in San Fernando with 77 mm (3 in).

Average sunshine

Sunshine levels are moderate in most locations. Viña del Mar typically sees 147 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 Valparaíso Region by month

Pick a month to see the average temperature, rainfall and sunshine in Valparaíso Region — and find the best time to visit. (based on Viña del Mar)

Best Places to Visit in Valparaíso Region in September

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

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 Valparaíso Region

What is the weather like in September for some of the most popular destinations in Valparaíso Region, Chile?

Temperature range in Valparaíso Region (September)

Precipitation variation in Valparaíso Region (September)

Viña del Mar

In September Viña del Mar generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and low monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
9°C (48°F)
10°C (50°F)
11°C (52°F)
Monthly sun hours
119 hours
147 hours
171 hours
Monthly rainfall
57 mm (2.2 in)
29 mm (1.1 in)
15 mm (0.6 in)
Monthly rainy days
3 days
3 days
2 days
Weather conditions

Valparaíso

In September Valparaíso generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 10°C (50°F) and low monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
15°C (59°F)
15°C (59°F)
16°C (61°F)
Min temperature
9°C (48°F)
10°C (50°F)
11°C (52°F)
Monthly sun hours
119 hours
147 hours
171 hours
Monthly rainfall
59 mm (2.3 in)
30 mm (1.2 in)
15 mm (0.6 in)
Monthly rainy days
3 days
3 days
2 days
Weather conditions

Concón

In September Concón generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and low monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
9°C (48°F)
10°C (50°F)
11°C (52°F)
Monthly sun hours
119 hours
147 hours
171 hours
Monthly rainfall
55 mm (2.2 in)
27 mm (1.1 in)
15 mm (0.6 in)
Monthly rainy days
3 days
3 days
2 days
Weather conditions

Cartagena

In September Cartagena generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
8°C (46°F)
9°C (48°F)
10°C (50°F)
Monthly sun hours
119 hours
147 hours
171 hours
Monthly rainfall
63 mm (2.5 in)
31 mm (1.2 in)
16 mm (0.6 in)
Monthly rainy days
3 days
3 days
3 days
Weather conditions

San Antonio

In September San Antonio generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
8°C (46°F)
9°C (48°F)
10°C (50°F)
Monthly sun hours
119 hours
147 hours
171 hours
Monthly rainfall
63 mm (2.5 in)
31 mm (1.2 in)
16 mm (0.6 in)
Monthly rainy days
3 days
3 days
3 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Valparaíso Region, in Chile.

Popular cities in September

Day & night temperatures, rainfall and average weather in Valparaíso Region in September.

City Weather Day temp Night temp Rainfall
Viña del Mar 16°C (61°F) 10°C (50°F) 29 mm (1.1 in)
Valparaíso 15°C (59°F) 10°C (50°F) 30 mm (1.2 in)
Concón 16°C (61°F) 10°C (50°F) 27 mm (1.1 in)
Cartagena 16°C (61°F) 9°C (48°F) 31 mm (1.2 in)
San Antonio 16°C (61°F) 9°C (48°F) 31 mm (1.2 in)
San Fernando 19°C (66°F) 6°C (43°F) 77 mm (3 in)

Valparaíso Region weather in September: frequently asked questions

What is the weather like in Valparaíso Region, Chile in September?

September in Valparaíso Region, Chile brings pleasant weather. In Viña del Mar, daytime temperatures are typically around 16°C (61°F) and nighttime lows hover near 10°C (50°F).

What is the average temperature in Valparaíso Region, Chile in September?

In Viña del Mar, the average daytime high in September is 16°C (61°F), while nighttime temperatures drop to around 10°C (50°F).

Does Valparaíso Region, Chile get a lot of rain in September?

Rain is generally moderate to light in Valparaíso Region, Chile during September, with Viña del Mar averaging close to 29 mm (1.1 in).

Is September a Good Time to Visit Valparaíso Region, Chile?

Given the typically pleasant weather conditions in Viña del Mar, September might be a good time to visit Valparaíso Region, Chile. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in January, February, March, April, November and December offering mostly perfect weather in Viña del Mar. On the other hand, the month of June tends to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in Valparaíso Region.

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

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.

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