Paraguay Weather & Climate Guide 2025
Plan your trip with detailed weather information and seasonal tips for Paraguay.
Paraguay, the heart of South America, offers a unique blend of Guaraní indigenous culture and Spanish colonial heritage. From the vibrant capital of Asunción along the Paraguay River to the historic Jesuit Missions and the stunning natural beauty of the Chaco region, this landlocked nation provides an authentic South American experience away from typical tourist crowds.
Best Time to Visit
Best Months
May to September (dry, mild winter)
Months to Avoid
November to March (hot, rainy summer)
Climate Overview
Paraguay has a subtropical climate with hot, humid summers (December-March) and mild, dry winters (June-August). Asunción is one of South America's hottest capitals, regularly exceeding 40°C in summer. The country experiences significant seasonal variation with a distinct dry season (May-September) and rainy season (October-April).
Month-by-Month Guide
What to expect each month of the year.
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seasonal Planning Guide
Complete weather data, packing lists by season, and event calendars.
Seasonal Breakdown
Detailed information for each season.
🌸 Spring
Sep-Nov
Warming temperatures with occasional rainfall and lush green landscapes following winter dry season. Spring brings wildflowers and increased wildlife activity.
☀️ Summer
Dec-Feb
Paraguay's hottest and rainiest season with temperatures regularly hitting 38-42°C and high humidity. This is Carnaval season and beach time in Encarnación and San Bernardino.
🍂 Fall
Mar-May
Gradually cooling and drying conditions make this a pleasant transitional season. March-April can still be hot with occasional rain, while May brings crisp comfortable weather.
❄️ Winter
Jun-Aug
Paraguay's best season for tourism with mild, dry, and sunny weather. Temperatures range from 10-25°C and there is minimal rainfall. Perfect for all outdoor activities and sightseeing.
What to Pack
Seasonal packing recommendations.
Year-Round Essentials
- Modest clothing (cover shoulders and knees)
- Comfortable walking shoes
- Sun protection (hat, sunscreen, sunglasses)
- Light scarf or shawl (for religious sites)
- Reusable water bottle
- Power adapter
- Basic first aid kit
Hot Weather Additions
- Lightweight, breathable fabrics
- Extra sun protection
- Cooling towel
- Light colors to reflect heat
- Sandals with back straps
Cool Weather Additions
- Warm layers (fleece, sweater)
- Light jacket or coat
- Rain gear (umbrella, waterproof jacket)
- Closed-toe shoes
- Warm accessories (if winter)
Events & Crowd Levels
Plan around busy periods and special events.
🔴 High Season
June-August (best weather, school holidays), February (Carnaval in Encarnación)
Higher prices, advance booking essential, crowded attractions.
🟡 Shoulder Season
April-May and September-October (good weather, fewer tourists)
Good balance of weather and crowds. Reasonable prices.
🟢 Low Season
November-March (except February Carnaval) due to intense heat and humidity
Best deals, fewer tourists. Some services may be limited.
Major Events & Holidays
Paraguay's biggest Carnaval celebration with elaborate parades, costumes, samba dancers, and beach parties along Costanera. Rivals Argentina's Gualeguaychú. Hotels book months in advance. Week-long celebration.
Massive religious pilgrimage honoring Virgin of Caacupé. Hundreds of thousands walk from across Paraguay to Caacupé Basilica. Incredible cultural experience. Roads packed, deeply spiritual atmosphere.
Traditional winter solstice celebration with bonfires, firewalk challenges, and traditional games. Families gather for grilled foods and folklore. Unique Paraguayan tradition blending Catholic and indigenous customs.
Grueling off-road motorsport race across Chaco wilderness. International competitors navigate brutal terrain. Spectator areas in Filadelfia and along route. Unique sporting event showcasing Chaco's vastness.
Celebration of strawberry harvest with food stalls, artisan markets, music, and strawberry-based treats. Family-friendly festival in charming lakeside town. Good excuse to visit Areguá.
Festival celebrating Paraguay's famous lace-making tradition in Itauguá. Artisan demonstrations, competitions, folklore music, and traditional dancing. Best place to buy authentic ñandutí lace souvenirs.
National holiday celebrating independence from Spain (1811). Military parades, cultural events, fireworks, and patriotic celebrations especially in Asunción. Museums and historic sites host special programs.
International blues music festival bringing together regional and international artists. Multiple venues across Asunción. Growing festival attracting music lovers. Tickets affordable.
Plan Your Perfect Paraguay Trip
Get our complete seasonal guide with detailed packing lists, event calendars, and month-by-month planning tips.
Download Weather Guide