ClimateForecastDecemberJanuary >>

Loreto weather in December

Are you planning a trip to Loreto in December and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Loreto in December?

Loreto is a region in Peru. December in Loreto generally has very warm temperatures, with heavy precipitation.

You can expect very warm maximum daytime temperatures of around 31°C and nighttime temperatures around 24°C in Iquitos. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

In December, precipitation varies across different areas. From heavy rainfall in Yurimaguas with an average of 240 mm to heavy rainfall in Pacaya-Samiria National Reserve with 283 mm. The city Iquitos usually sees around 162 hours of sunlight, indicating a moderately sunny period.

To learn more about the conditions in specific areas of Loreto in December, check out the map below. For more details on the yearly weather, visit our Loreto climate page.

Where to go in Loreto in December

Find the average weather conditions in December for the most popular destinations in Loreto on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Loreto

What is the weather like in December for the 5 most popular destinations in Loreto?

Average weather in Iquitos

In December Iquitos generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.

Iquitos
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
32°C 
24°C 
178 hours 
241 mm 
18 days 
poor 
31°C 
24°C 
162 hours 
271 mm 
20 days 
poor 
January   >> January
>>  
31°C 
24°C 
169 hours 
259 mm 
19 days 
poor 
Climate in Iquitos

Average weather in Santa Teresa

In December Santa Teresa generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.

Santa Teresa
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
31°C 
24°C 
178 hours 
245 mm 
19 days 
poor 
31°C 
24°C 
162 hours 
274 mm 
20 days 
poor 
January   >> January
>>  
31°C 
24°C 
169 hours 
263 mm 
19 days 
poor 
Climate in Santa Teresa

Average weather in Yucuruche

In December Yucuruche generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are poor that month.

Yucuruche
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
32°C 
23°C 
236 mm 
19 days 
poor 
31°C 
23°C 
261 mm 
21 days 
poor 
January   >> January
>>  
32°C 
23°C 
240 mm 
21 days 
poor 
Climate in Yucuruche

Average weather in Mazán

In December Mazán generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.

Mazán
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
31°C 
24°C 
178 hours 
246 mm 
19 days 
poor 
31°C 
24°C 
162 hours 
274 mm 
20 days 
poor 
January   >> January
>>  
31°C 
24°C 
169 hours 
262 mm 
20 days 
poor 
Climate in Mazán

Average weather in Puerto Franco

In December Puerto Franco generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are poor that month.

Puerto Franco
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
32°C 
23°C 
238 mm 
19 days 
poor 
31°C 
23°C 
267 mm 
21 days 
poor 
January   >> January
>>  
32°C 
23°C 
247 mm 
21 days 
poor 
Climate in Puerto Franco

Is your destination not in the list? Have a look at other destinations in Loreto, in Peru.

Is December the best time to visit Loreto?

In our view, December might not be the best time to travel to Loreto with often poor weather in Iquitos.

On average, the best time to visit Loreto is in July and August with generally tolerable weather in Iquitos. On the other hand, the months of January, February, March, April, May, June, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Loreto. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Peru? Get detailed historical weather averages for many cities in Peru.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.