Loreto Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Loreto, Peru in May.

Thinking about venturing to Loreto, Peru this May and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Loreto in May

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

Temperatures

You can expect very warm maximum daytime temperatures of around 31°C (88°F) and nighttime temperatures around 23°C (73°F) 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.

To explore the conditions in Loreto, Peru in more detail, check the map below.

Precipitation

In May, precipitation varies across different areas. From heavy rainfall in Yurimaguas with an average of 205 mm (8.1 in) to heavy rainfall in Francisco de Orellana with 291 mm (11 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Iquitos gets around 175 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Loreto by month

Best Places to Visit in Loreto in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Loreto.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Loreto

What is the weather like in May for some of the most popular destinations in Loreto, Peru?

Temperature range in Loreto (May)

Precipitation variation in Loreto (May)

Iquitos

In May Iquitos generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
31°C (88°F)
31°C (88°F)
30°C (86°F)
Min temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
161 hours
175 hours
190 hours
Monthly rainfall
312 mm (12 in)
279 mm (11 in)
234 mm (9.2 in)
Monthly rainy days
20 days
20 days
19 days
Weather conditions

Santa Teresa

In May Santa Teresa generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
31°C (88°F)
30°C (86°F)
30°C (86°F)
Min temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
161 hours
175 hours
190 hours
Monthly rainfall
326 mm (13 in)
283 mm (11 in)
243 mm (9.6 in)
Monthly rainy days
20 days
21 days
20 days
Weather conditions

Yucuruche

In May Yucuruche generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
23°C (73°F)
23°C (73°F)
22°C (72°F)
Monthly rainfall
292 mm (11 in)
236 mm (9.3 in)
183 mm (7.2 in)
Monthly rainy days
20 days
19 days
18 days
Weather conditions

Mazán

In May Mazán generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
31°C (88°F)
30°C (86°F)
30°C (86°F)
Min temperature
24°C (75°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
161 hours
175 hours
190 hours
Monthly rainfall
327 mm (13 in)
283 mm (11 in)
245 mm (9.6 in)
Monthly rainy days
20 days
21 days
20 days
Weather conditions

Puerto Franco

In May Puerto Franco generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
23°C (73°F)
23°C (73°F)
22°C (72°F)
Monthly rainfall
295 mm (12 in)
239 mm (9.4 in)
187 mm (7.4 in)
Monthly rainy days
20 days
20 days
18 days
Weather conditions

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

Popular cities in May

Day & night temperatures, rainfall and average weather in Loreto in May.

City Weather Day temp Night temp Rainfall
Iquitos 31°C (88°F) 23°C (73°F) 279 mm (11 in)
Santa Teresa 30°C (86°F) 23°C (73°F) 283 mm (11 in)
Yucuruche 31°C (88°F) 23°C (73°F) 236 mm (9.3 in)
Mazán 30°C (86°F) 23°C (73°F) 283 mm (11 in)
Puerto Franco 31°C (88°F) 23°C (73°F) 239 mm (9.4 in)
Yurimaguas 32°C (90°F) 23°C (73°F) 205 mm (8.1 in)

Loreto weather in May: frequently asked questions

What is the weather like in Loreto, Peru in May?

In May, Loreto, Peru generally has poor weather conditions. Iquitos sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 23°C (73°F).

What is the average temperature in Loreto, Peru in May?

In Iquitos, the average daytime high in May is 31°C (88°F), while nighttime temperatures drop to around 23°C (73°F).

Does Loreto, Peru get a lot of rain in May?

Rainfall in Loreto, Peru peaks during May. Iquitos averages roughly 279 mm (11 in), so frequent and sometimes heavy showers are the norm.

Is May a Good Time to Visit Loreto, Peru?

Given the typically poor weather conditions in Iquitos, May may not be the ideal time to visit Loreto, Peru.

On average, the best time to visit Loreto, Peru is in July and August with generally unpleasant weather in Iquitos.

Interested in more climate information?

We have much more information about the climate in Loreto.

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 travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.