- Climate Classification
- Mediterranean (warm summer type, Köppen Csb)
Updated July 2026 · Sources cited: weather2travel.com, weather-and-climate.com
Good to know
Good to Know
- Valparaiso has very stable temperatures year-round with minimal seasonal swings (~6°C (43°F) / ~11°F between warmest and coolest months), making it pleasant to visit any season.
- Winter (June–August) is the rainy season, but rainfall is still relatively light and concentrated; many days remain clear and sunny.
- Coastal fogs from the Humboldt Current can occur year-round, occasionally obscuring views on the hills; typically clear in afternoon.
- January–February bring peak summer crowds and tourist prices; March–April and September–November offer the best balance of excellent weather and fewer crowds.
- Pack light layers: summers are mild (not hot), and winters require warm clothing for cool temperatures and occasional strong winds.
- High UV index (peak 12 in January–December); sunscreen and sun protection are essential even on cool days.
Overview
Mild, temperate climate year-round with warm, dry summers and cool, wet winters. Coastal influence keeps temperatures stable with minimal seasonal variation.
Rainfall
- Dry Season
- September–April (virtually rain-free from November–March)
- Wet Season
- May–August, with rainfall concentrated in June–July
- Annual Total
- 386 MM
386 mm (15 in) per year
Driest Month
- Month
- January
- Rainy Days
- 2
- Rainfall Mm
- 1.4
- Rainfall Inches
- 0.1
Wettest Month
- Month
- June
- Rainy Days
- 3
- Rainfall Mm
- 122
- Rainfall Inches
- 4.8
Snowfall
Snowfall is extremely rare and occurs only in the highest elevation areas of the city; essentially not a factor for most of Valparaiso.
Off Season
- Characteristics
- Winter brings cooler temperatures (10–17°C (50–63°F) / 50–63°F) and increased rainfall, peaking in June with 85–122 mm of rain. However, the city remains pleasant with many sunny days and an average of 19 clear-sky days per month even in winter.
- Lowest Tourist Months
- April, May, June, July, August, September
- Worst Months For Weather
- June, July, August
- Note
- May through August are the quietest months. Winter is cool and often misty, requiring warm layers, but exploring is still feasible. Shoulder months (March–April, September–November) offer balanced weather and fewer crowds.
Peak Season
- Characteristics
- Warm, dry conditions with consistent sunshine. December–February summer temperatures reach 19–23°C (66–73°F) with minimal rainfall (0–2 mm/month). March–April continue warm but start cooling slightly, with temperatures 14–22°C (57–72°F) and rain increasing modestly.
- Peak Tourist Months
- January, February, December
- Best Months For Weather
- December to April
- Note
- December–February is peak season with heavy tourist crowds and higher accommodation prices. March–April offer excellent weather with fewer tourists.
Sunshine Hours
- Annual Total
- 2,129 hours per year
- Sunniest Month
- January with approximately 10 hours per day (280 hours/month)
- Cloudiest Month
- June with approximately 2.7–4 hours per day (80 hours/month)
Temperature Extremes
- Temperature Range Summary
- Annual daytime highs vary from 15°C (59°F) in July to 20–24°C (68–75°F) in January. Nighttime lows range from 7–9°C (45–48°F) in winter to 13–15°C (55–59°F) in summer.
Coldest Peak Temperature
- Month
- July
- Value
- 10.4°C (51°F)
- Fahrenheit
- 50.7°F
Warmest Peak Temperature
- Month
- January–February
- Value
- 20.8°C (69°F)
- Fahrenheit
- 69.4°F
Climate Classification
Mediterranean (warm summer type, Köppen Csb)
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.
More About Valparaíso
Data last updated July 2026 · Verify anything important.