30YearWeather
Manaus
When to avoid visiting Manaus, Brazil
Seasonal Comparison

Least Favorable Months in Manaus

Based on 30 years of NASA satellite data, Manaus enjoys relatively good weather year-round. However, if you're comparing months, January, March, April are the least favorable — though still perfectly visitable.

January52/100March52/100April52/100

Good news: Manaus has no truly bad months!

With a score of 52/100, even January(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Manaus, not objectively bad. Many travelers enjoy visiting during these periods and benefit from lower prices and fewer crowds.

Why January is the Least Favorable (But Still Okay) Time to Visit Manaus

Is January a Good Time to Visit Manaus?

👌Decent conditions for most activities
Short Answer

Rain dominates Manaus in January (72% probability, 8mm average). Prices are lower but outdoor activities require backup plans. Umbrella is essential.

Decision Factors

Oppressive heat and humidity

29.2°C with 86% humidity - challenging conditions

High rainfall period

72% rain probability, 7.8mm average

Vaccinations required

Yellow Fever

Feels significantly hotter than 29.2°C

Heat index: 37°C due to 86% humidity

Peak tourist season

86% of annual peak - expect crowds and high prices

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Schistosomiasis

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    Heat index of 37°C poses health risks

  • 🥾
    Outdoor enthusiasts

    72% rain probability disrupts outdoor activities

  • 📸
    Photographers

    87% cloud cover limits natural light opportunities

930 observations30-year historical data
Confidence: 95%

Key Challenges During These Months

Extreme Heat

Temperatures can become dangerously hot with oppressive humidity

Heavy Rainfall

Monsoon or rainy season brings frequent downpours and potential flooding

Months to Avoid: Detailed Breakdown

Worst52

January

Oppressive heat and humidity, High rainfall period

View details
2nd Worst52

March

Oppressive heat and humidity, High rainfall period

View details
3rd Worst52

April

Oppressive heat and humidity, High rainfall period

View details

Looking for the Best Time Instead?

Discover the optimal months to visit Manaus with ideal weather conditions, fewer crowds, and better prices.

Best Time to Visit Manaus

Frequently Asked Questions

When should I avoid visiting Manaus?

Based on 30 years of data, the most challenging months are January, March, April. Primary concerns include: oppressive heat and humidity, high rainfall period.

What is the worst month to visit Manaus?

January is typically the most challenging month, scoring only 52/100 in our travel conditions analysis.

Can I still visit during these months?

Yes, many travelers still visit during challenging months. Come prepared with appropriate gear, flexible bookings, and backup plans. Lower prices and fewer tourists can offset the weather challenges.

Are hotels cheaper during these months?

Often yes. Low season typically means reduced hotel rates, easier reservations, and fewer crowds at popular attractions. Some travelers prefer this trade-off.