Puerto Vallarta, Mexico skyline

Puerto Vallarta Weather in January

The usual January conditions in Puerto Vallarta, Mexico, drawn from 2006–2025 records.

Puerto Vallarta in January: highs near 27.3°C (81.1°F), lows near 18.1°C (64.6°F), roughly 2 rainy days adding up to 16 mm, and 9.8 hours of sunshine on an average day.

Avg high

27.3°C (81.1°F)

Avg low

18.1°C (64.6°F)

Rainfall

16 mm (0.6 in)

Rainy days

2 days

Sunshine

9.8 h / day

Humidity

80%

January vs the rest of the year

No month in Puerto Vallarta is cooler than January; for rain it is the 3rd driest month.

MonthAvg highvs JanuaryRainRainy days
January27.3°C (81.1°F)—16 mm2
February27.4°C (81.3°F)+0.1°C (+0.2°F)24 mm2
March28.1°C (82.6°F)+0.8°C (+1.4°F)11 mm1
April29.1°C (84.4°F)+1.8°C (+3.2°F)1 mm0
May30.7°C (87.3°F)+3.4°C (+6.1°F)16 mm3
June30.6°C (87.1°F)+3.3°C (+5.9°F)155 mm16
July30.8°C (87.4°F)+3.5°C (+6.3°F)257 mm25
August30.8°C (87.4°F)+3.5°C (+6.3°F)305 mm28
September30.4°C (86.7°F)+3.1°C (+5.6°F)284 mm26
October30.4°C (86.7°F)+3.1°C (+5.6°F)138 mm18
November29.5°C (85.1°F)+2.2°C (+4°F)28 mm4
December27.8°C (82°F)+0.5°C (+0.9°F)27 mm3

What January feels like in Puerto Vallarta

January is part of Puerto Vallarta's dry season, when rain totals drop well below the wet months. Afternoons are warm and pleasant, good for long days out. After dark the temperature drops clearly: nights stay mild. The air is muggy, so it feels hotter than the thermometer suggests.

Rain in Puerto Vallarta in January

Dry weather dominates, and an umbrella can mostly stay packed. Wet days average about 7.8 mm (0.3 in), enough to soak you without an umbrella. That is lighter than the city's yearly norm of about 9.9 mm per rainy day. It is among the three driest months of the year.

How January compares to the rest of the year

Ranked by average high, January comes out as the coolest month in Puerto Vallarta. Afternoons run 0.5°C (0.9°F) cooler than in December, with 11 mm less rain. Temperatures barely move from one month to the next here. The next month's average high: 27.4°C (81.3°F).

Who January suits

  • Sightseeing: a good fit — comfortable enough to explore on foot all day.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.

Tips for visiting Puerto Vallarta in January

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Puerto Vallarta in January?

Afternoons average 27.3°C (81.1°F) and nights about 18.1°C (64.6°F) — warm by most people's standards. It is the coolest month of the year.

Does it rain a lot in Puerto Vallarta in January?

No — January is one of the drier times, with about 2 rainy days and 16 mm in total.

What should I wear in Puerto Vallarta in January?

The numbers point to versatile layers and sunglasses. There is little need to change for the evening.

Is January or February better for visiting Puerto Vallarta?

February, narrowly: it ranks #3 of 12 among Puerto Vallarta's months, against #4 for the other.

Is January a good time to visit Puerto Vallarta?

Great

Great — warm to hot days, mostly dry (about 2 rainy days), plenty of sunshine (9.8 h a day). Within Puerto Vallarta's own year, January ranks #4 of 12.

January in other Mexico cities

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Puerto Vallarta weather by month.