Pacaya-Samiria National Reserve Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Pacaya-Samiria National Reserve.

Full Climate overview Temperature Rainfall
Current conditions Pacaya-Samiria National Reserve –  

Climate overview of Pacaya-Samiria National Reserve

Pacaya-Samiria National Reserve, Loreto, Peru, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 32°C (90°F), peaking in September at 32°C (90°F) and dipping in June to 31°C (88°F).

With around 2876 mm (113 in) of annual rainfall, Pacaya-Samiria National Reserve has a notably wet climate. The wettest month is March.

Pacaya-Samiria National Reserve Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Pacaya-Samiria National Reserve - and find the best time to visit.

Monthly Temperature in Pacaya-Samiria National Reserve

With minimal seasonal shifts, Pacaya-Samiria National Reserve experiences a constant climate year-round. Average daytime temperatures reach a very warm 32°C (90°F) in September. In June, the coolest month of the year, temperatures drop to a very warm 31°C (88°F).

At night, temperatures range from around 23°C (73°F) in September to 22°C (72°F) in June.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Pacaya-Samiria National Reserve

Pacaya-Samiria National Reserve has a notably wet climate with abundant precipitation, recording 2876 mm (113 in) of rainfall per year. Pacaya-Samiria National Reserve can be quite wet during March, receiving approximately 332 mm (13 in) of precipitation over 21 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 145 mm (5.7 in) of precipitation spread across 14 rainy days. For more details, please visit our Pacaya-Samiria National Reserve Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Pacaya-Samiria National Reserve

The most favourable weather available in Pacaya-Samiria National Reserve usually occurs in July and August. Conditions are generally most challenging in January, February, March, April, May, June, September, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: all year round
  • Fewer rainy days: June, July, August, September and October

Frequently asked questions about the climate in Pacaya-Samiria National Reserve

What is the best time to visit Pacaya-Samiria National Reserve?

July and August typically offer the most optimal weather in Pacaya-Samiria National Reserve. In contrast, January, February, March, April, May, June, September, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Pacaya-Samiria National Reserve?

Daytime highs range from 31°C (88°F) in June to 32°C (90°F) in September. Nighttime lows range from 22°C (72°F) to 23°C (73°F). Temperatures stay relatively stable year-round.

How much rain does Pacaya-Samiria National Reserve get?

Annual rainfall is around 2876 mm (113 in). March is the wettest month with 332 mm (13 in), while August is the driest with 145 mm (5.7 in).

Pacaya-Samiria National Reserve 3-Day Forecast

Pacaya-Samiria National Reserve on the map

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Popular in September

Where to go in September - average daytime high across popular destinations.

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