Valparaíso in December
In December, Valparaíso averages 20°C (67°F) during the day and 14°C (57°F) at night, with only about 1 rainy day.
Peak seasonConditions are comfortable for sightseeing without being sweltering. Skies are generally dry and clear.
December is a great month to visit Valparaíso: pleasant temperatures and relatively few wet days.
How December compares to the rest of the year in Valparaíso
December is in the middle of the year for warmth in Valparaíso (4th of 12) and one of the driest months (11th of 12). Daytime temperature runs 2°C above the annual average (18°C). December runs 1°C warmer than November (18°C) and warms a further 1°C into January (21°C).
December sunrise & sunset in Valparaíso
Times shown for Valparaíso local time (America/Santiago), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Valparaíso — December
Golden-hour and blue-hour windows for the 15th of December, in Valparaíso's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Valparaíso in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Peak season) and Valparaíso's popularity.
Crowds & pricing — December in Valparaíso
Valparaíso is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather
Sun & mosquito risk — December in Valparaíso
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Valparaíso in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 21°C / 69°F | 15°C / 59°F | 3 mm | 1 | — |
| February | 21°C / 69°F | 15°C / 60°F | 1 mm | 0 | — |
| March | 20°C / 68°F | 15°C / 58°F | 3 mm | 1 | — |
| April | 18°C / 65°F | 13°C / 56°F | 23 mm | 2 | — |
| May | 17°C / 62°F | 12°C / 53°F | 32 mm | 4 | — |
| June | 15°C / 59°F | 10°C / 51°F | 96 mm | 6 | — |
| July | 15°C / 58°F | 10°C / 49°F | 72 mm | 6 | — |
| August | 15°C / 59°F | 10°C / 50°F | 60 mm | 5 | — |
| September | 16°C / 60°F | 10°C / 51°F | 26 mm | 3 | — |
| October | 17°C / 62°F | 11°C / 52°F | 17 mm | 2 | — |
| November | 18°C / 65°F | 13°C / 55°F | 8 mm | 2 | — |
| December | 20°C / 67°F | 14°C / 57°F | 5 mm | 1 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Valparaíso in December →
Frequently asked questions
How hot is Valparaíso in December?
In December, Valparaíso averages a high of 20°C (67°F) and a low of 14°C (57°F) — generally mild and pleasant.
Does it rain a lot in Valparaíso in December?
December is generally dry in Valparaíso, with about 1 rainy day on average.
Is December a good time to visit Valparaíso?
December is mild and pleasant and mostly dry. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Valparaíso in December?
Pack light layers for warm days and cooler evenings. See the full December packing list for Valparaíso for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.