Monthly climate guide
Valparaíso weather in August
August in Valparaíso is typically cool, with average daytime highs around 14°C (56°F) and night-time lows near 10°C (51°F). The month usually brings about 38 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are about the same as July and about the same as September.
What stands out in August
- Seasonally, August counts as late winter in Valparaíso — the seasons are reversed south of the equator.
- There's little difference between day and night (around 3°C).
- Only one month is cooler in Valparaíso than August.
- Rain is above Valparaíso's usual level, by about 104%.
Avg high
14°C
56°F
Avg low
10°C
51°F
Rainfall
38 mm
fairly dry
Humidity
84%
relative
Sky
54%
cloud · a mix of sun and cloud
Valparaíso weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 19°C / 66°F | 16°C / 60°F | 1 mm | 83% | 43% |
| February | 19°C / 67°F | 16°C / 60°F | 1 mm | 83% | 41% |
| March | 19°C / 65°F | 15°C / 59°F | 3 mm | 83% | 43% |
| April | 17°C / 62°F | 14°C / 56°F | 9 mm | 84% | 48% |
| May | 16°C / 60°F | 13°C / 55°F | 44 mm | 85% | 60% |
| June | 14°C / 58°F | 11°C / 52°F | 58 mm | 84% | 56% |
| July | 13°C / 56°F | 10°C / 51°F | 34 mm | 84% | 55% |
| August | 14°C / 56°F | 10°C / 51°F | 38 mm | 84% | 54% |
| September | 14°C / 57°F | 11°C / 51°F | 14 mm | 84% | 54% |
| October | 15°C / 59°F | 11°C / 52°F | 13 mm | 83% | 52% |
| November | 16°C / 62°F | 13°C / 55°F | 4 mm | 82% | 41% |
| December | 18°C / 64°F | 14°C / 57°F | 4 mm | 82% | 41% |
What to pack for August
- A warm sweater or fleece for layering
- A mid-weight jacket
- A small travel umbrella, just in case
Is August a good time to visit Valparaíso?
Compare the months in the chart above to find your ideal window.
Best time to visit Valparaíso →Other Chile cities in August
Cite or embed this data
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Valparaíso weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/chile/valparaiso/august
<a href="https://weathercompare.eu/weather/chile/valparaiso/august">Valparaíso weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/chile/valparaiso" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Valparaíso weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/chile/valparaiso/august">Valparaíso weather in August</a> – WeatherCompare</p>
Valparaíso in August: quick answers
Is August a good time to visit Valparaíso?
August is a reasonable time for Valparaíso: highs around 14°C and about 38 mm of rain, though not one of the three best months.
How warm is Valparaíso in August?
Average highs are about 14°C (56°F) and average lows about 10°C (51°F), based on 10 years of daily data.
Does it rain a lot in Valparaíso in August?
Valparaíso typically gets around 38 mm of rain in August — fairly dry.
Figures are long-term averages for the area around Valparaíso (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.