Planning a trip to Puerto Vallarta in January? Weather plays a bigger role than you might think. It determines what you pack, which tours make sense, and how you'll spend your days. Some months bring perfect beach weather, others favor jungle adventures or whale watching. January happens to deliver Puerto Vallarta's most comfortable conditions of the year.
This guide breaks down exactly what to expect from Puerto Vallarta's weather in January. We'll cover temperatures, rain patterns, ocean conditions, and how all of it affects your plans. By the end, you'll know if January fits what you're looking for and how to make the most of it.
What's the Average Temperature in Puerto Vallarta During January?
January brings Puerto Vallarta's most comfortable temperatures of the year, with daytime highs averaging 79°F (26°C) and typically ranging from 77 to 84°F (25 to 29°C). The hottest days might reach 86°F (30°C), but this is uncommon.
Daily temperatures remain remarkably consistent throughout the month, with little fluctuation except during rare cold front passages. This makes January technically the "coldest" month in Puerto Vallarta, though that's relative; conditions remain warm and pleasant by most standards.
How Hot Does It Get in Puerto Vallarta in January?
Peak afternoon temperatures usually hover around 81°F (27°C), sometimes reaching up to 84°F (29°C) on the warmest days. The combination of moderate humidity averaging around 73% makes it feel comfortable rather than oppressive.
Unlike summer months when heat can become overwhelming, January's temperatures stay within the sweet spot for outdoor activities. The dry season conditions mean less humidity-driven discomfort, so the actual temperature closely matches how hot it feels throughout the day.
Is It Cold in Puerto Vallarta in January?
You won't experience freezing weather in Puerto Vallarta during January. While it's the coolest month of the year, "cold" is not the best word to describe the feeling. The most you'll encounter are pleasantly mild conditions, especially compared to the scorching summer months.
Even on the rare cold fronts that occasionally pass through, temperatures rarely drop to genuinely uncomfortable levels. This makes Puerto Vallarta an ideal winter escape for those seeking consistent warmth without extreme heat.
What's the Temperature Like at Night in Puerto Vallarta in January?
Nighttime temperatures cool to a comfortable low-to-mid 60s°F (around 16-18°C), with typical ranges from 62–68°F. The coolest nights might see temperatures drop to about 56°F (13.5°C), though this is uncommon.
You'll experience a notable 10–15°F drop from late afternoon to evening, making light layers essential for comfort after sunset. The pleasant evening temperatures are perfect for outdoor dining, strolling the Malecón, or enjoying beachfront restaurants without feeling too warm or too cool.
Is the Water Warm Enough to Swim in January?
The Pacific Ocean around Puerto Vallarta maintains an inviting temperature of approximately 77°F (25°C) throughout January, making it perfectly comfortable for swimming, snorkeling, and diving. You won't need a wetsuit for most water activities, though some prefer a light rash guard for extended periods in the water or extra sun protection.
The consistent water temperature, combined with excellent visibility conditions, makes January ideal for all types of marine activities. Whether you're taking a morning swim, joining a snorkeling tour, or participating in water sports, the ocean feels refreshing without being shocking to the system.
Does It Rain in Puerto Vallarta in January?
Rain is extremely rare in Puerto Vallarta during January. You can expect rain on only 1-3 days throughout the entire month, with most days experiencing zero precipitation. January sits squarely in the dry season, making it one of the most reliable months for outdoor activities and beach time.
When rain does occur, it's typically brief and doesn't disrupt travel plans significantly. The minimal rainfall means you can confidently plan outdoor adventures, whale watching tours, and jungle excursions without weather concerns.
How Much Rain Should You Expect in Puerto Vallarta in January?
January averages only about 15mm of rainfall for the entire month (just over half an inch), and the rain that does fall typically comes in the form of brief, light showers rather than prolonged downpours.
Most days see completely clear skies with zero precipitation. This minimal rainfall pattern makes January extremely predictable for vacation planning, allowing you to schedule activities without worrying about weather-related cancellations or disruptions to your outdoor adventures.
Is January Part of the Rainy Season in Puerto Vallarta?
No, January falls squarely in Puerto Vallarta's dry season, which runs from November through May. This is the complete opposite of the rainy season that occurs from June through October.
January represents one of the driest months of the year, characterized by consistently sunny skies, minimal humidity, and virtually no precipitation. The dry season conditions mean you can count on stable, pleasant weather throughout your visit, making it peak tourist season for good reason.
Should You Worry About Storms in Puerto Vallarta in January?
Tropical storms and hurricanes are not a concern during January in Puerto Vallarta. The hurricane season runs from June through November, well outside January's timeframe. While rare Pacific weather systems might occasionally bring brief periods of increased wind or isolated showers, severe weather is extremely uncommon.
The most significant weather variation you'll encounter might be occasional cold fronts from the north, but these typically bring only slightly cooler temperatures rather than dangerous conditions. January offers some of the most stable weather patterns of the year.
Is It Windy in Puerto Vallarta in January?
January typically brings light to moderate winds that actually enhance the beach experience rather than disrupting it. The dry season conditions usually mean calmer winds compared to other times of year, making it ideal for water activities like snorkeling, diving, and boat tours.
Beach days are comfortable without excessive windiness, and the gentle breezes help moderate the warm temperatures. Occasional wind variations might occur during weather system passages, but sustained high winds that would affect tour operations or beach comfort are uncommon during January.
What Wildlife Shows Up in Puerto Vallarta in January?
January is prime time for Puerto Vallarta's most spectacular wildlife encounters. Humpback whales arrive in peak numbers during their mating and breeding season, offering incredible opportunities for whale watching with mothers, calves, and impressive breaching displays. Orcas also make occasional appearances from January through March.
The dry season brings excellent birdwatching conditions, with over 350 bird species—including many residents and an influx of northern migratory birds. Marine life thrives in the clear winter waters, and the cooler evenings make it comfortable for spotting terrestrial wildlife like iguanas, coatis, and the diverse bird species that inhabit the Sierra Madre foothills surrounding the city.
Does the Weather Affect Tours in Puerto Vallarta During January?
January offers the most reliable conditions for Puerto Vallarta tours. Calm seas and excellent visibility enhance whale watching experiences. Jungle adventures, zip-lining, and ATV tours thrive with comfortable temperatures and dry trails.
Snorkeling and diving benefit from clear water and minimal waves. With consistent sunshine, outdoor activities rarely get canceled, though booking in advance is essential during this peak season. Just remember that early morning tours may start cool, so bring light layers.
What to Bring for Puerto Vallarta in January
Weather determines everything you pack. January's conditions in Puerto Vallarta mean you'll want specific gear to stay comfortable and make the most of your trip. Pack lightweight, breathable clothing for warm days and light layers for cooler evenings.
Sun protective clothing is essential with nearly 10 hours of daily sunshine. Bring a light sweater or cardigan for evenings, comfortable walking shoes for excursions, and swimwear for the warm ocean. A small umbrella or light rain jacket covers the rare brief shower, though you likely won't need it.
For a complete breakdown of exactly what to bring, check out our detailed guide: What to Pack for Puerto Vallarta in January.
Best Things to Do in Puerto Vallarta in January
January brings specific advantages to Puerto Vallarta. Some activities shine during this time of year thanks to weather, wildlife, or seasonal conditions. Whale watching reaches its peak with humpback whales in Banderas Bay.
The dry weather makes jungle adventures, zip-lining, and mountain tours ideal. Beach activities benefit from comfortable temperatures and calm seas. Cultural exploration in downtown Puerto Vallarta is pleasant with mild evening temperatures perfect for strolling the Malecón and outdoor dining. The clear water and excellent visibility make snorkeling and diving exceptional.
We've put together a full guide covering the top experiences: Things to Do in Puerto Vallarta in January.
Our Top Pick to Enjoy the Best of Puerto Vallarta: San Sebastian del Oeste Day Trip
January transforms San Sebastian del Oeste into Puerto Vallarta's most enchanting mountain experience. The Sierra Madre highlands showcase perfect conditions with comfortable temperatures and crystal-clear vistas rarely seen in other months. Our cultural guides know exactly how to maximize these optimal conditions, from crisp morning exploration to afternoon photography in stunning natural light.
The tour includes transportation and a traditional three-course Mexican meal accompanied by wine, beer, and fruit-infused beverages. With minimal rainfall and exceptional visibility, January perfectly blends colonial history with mountain adventure. Experience a family-owned silversmith workshop, organic coffee farm, artisanal tequila tasting, and historic cobblestone streets lined with classic white buildings.
You're Ready for Puerto Vallarta in January
Now you know what Puerto Vallarta weather looks like in January. You can plan around the comfortable temperatures, prepare for minimal rain, and time your activities to match the optimal conditions. Whether you're here for the ocean, the wildlife, or the adventures, January has something worth experiencing. The warm days, cool evenings, calm seas, and spectacular whale watching make it one of Puerto Vallarta's finest months.
Ready to make it happen? Browse our full selection of Puerto Vallarta tours and find the experiences that fit your travel style. The best tours fill up fast, especially during popular months like January, so book ahead and show up ready for Puerto Vallarta at its most comfortable and wildlife-rich.
