Manaus in December

In December, Manaus averages 30°C (85°F) during the day and 25°C (76°F) at night, with frequent rain — about 28 days of the month see precipitation (258 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

December offers comfortable temperatures in Manaus, with some rain to plan around.

30°C
Avg high
25°C
Avg low
28
Rain days
258 mm
Rainfall

How December compares to the rest of the year in Manaus

6th
warmest month of the 12
6th
wettest month of the 12
12%
of yearly rainfall falls in December
12 h 18 min
daylight on the 15th

December is in the middle of the year for warmth in Manaus (6th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C below the annual average (30°C). December runs 1°C cooler than November (31°C) and stays flat into January.

December sunrise & sunset in Manaus

🌅
Sunrise (15th)
5:46 AM
🌇
Sunset (15th)
6:04 PM
Day length
12 h 18 min

Times shown for Manaus local time (America/Manaus), calculated for the 15th of December. They shift by a few minutes day to day across the month.

Photography light in Manaus — December

Golden-hour and blue-hour windows for the 15th of December, in Manaus's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:46 AM – 5:26 AM
🌄 Golden hour (AM)
5:26 AM – 6:26 AM
🌇 Golden hour (PM)
5:24 PM – 6:24 PM
🌆 Blue hour (PM)
6:24 PM – 7:04 PM

📅 When to book — Manaus 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 (Shoulder) and Manaus's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

Crowds & pricing — December in Manaus

Shoulder

Manaus is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — December in Manaus

☀️ UV Index (noon, 15th)
12
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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.

Manaus in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 29°C / 85°F 24°C / 76°F 253 mm 30
February 29°C / 84°F 24°C / 76°F 245 mm 28
March 29°C / 85°F 24°C / 76°F 312 mm 31
April 29°C / 84°F 24°C / 76°F 271 mm 30
May 29°C / 85°F 24°C / 76°F 216 mm 31
June 29°C / 85°F 24°C / 75°F 123 mm 27
July 31°C / 87°F 24°C / 76°F 55 mm 24
August 32°C / 90°F 25°C / 77°F 49 mm 20
September 33°C / 91°F 25°C / 78°F 64 mm 22
October 32°C / 90°F 26°C / 78°F 102 mm 24
November 31°C / 88°F 25°C / 78°F 143 mm 27
December 30°C / 85°F 25°C / 76°F 258 mm 28

Other cities with similar December weather

🌍 See the full ranked list of climate twins for Manaus in December →

Frequently asked questions

How hot is Manaus in December?

In December, Manaus averages a high of 30°C (85°F) and a low of 25°C (76°F) — generally hot.

Does it rain a lot in Manaus in December?

December is quite rainy in Manaus, with about 28 rainy days on average.

Is December a good time to visit Manaus?

December is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Manaus in December?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full December packing list for Manaus for a complete, climate-based checklist.

Open Manaus on the interactive map

Check the live 10-day forecast and sunrise/sunset.