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Vallenar Weather in September
During September, Vallenar experiences high daytime temperatures of 22°C (72°F) and cooler nights around 8°C (46°F). Rainfall is low, averaging just 1.9 mm (0.1 in) for the month.
Rainfall in Vallenar in September
You can expect rain on around a single day based on historical patterns, with 1.9 mm (0.1 in) average for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Vallenar in September
September is a good time to be in Vallenar. Days are excellent, reaching 22°C (72°F), with nights around 8°C (46°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.For more travel ideas, our weather planner can help you explore destinations around the world.
Vallenar Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
22°C (72°F)
Chance of Rain
3%
Precipitation
1.9 mm (0.1 in)
Rainy days
a single day
Vallenar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vallenar - and find the best time to visit.
Best Places in Chile in September
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in September →
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).
What to Wear in Vallenar in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection.
What To Do in Vallenar in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping5/10 -
Outdoor sports10/10
Vallenar 3-Day Forecast
More climate data for Vallenar
See the full Vallenar climate overview or explore weather in Chile.
Popular in September
Where to go in September - average daytime high across popular destinations.
San Pedro de Atacama
21°C (70°F) Hanga Roa
21°C (70°F) La Serena19°C (66°F) Santiago18°C (64°F) Viña del Mar16°C (61°F) Concón16°C (61°F) Valparaíso15°C (59°F) Pucón
13°C (55°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
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