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Santa Teresa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Santa Teresa.
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Climate overview of Santa Teresa
The climate in Santa Teresa, Loreto, Peru, is remarkably consistent, with temperatures year-round averaging 31°C (88°F). The warmest month is September at 32°C (90°F), and the coolest is June at 30°C (86°F).
The city receives considerable rainfall, with around 2976 mm (117 in) annually. April is the wettest month. The sunniest month is August, with 7.6 hours of sunshine per day on average.
Santa Teresa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Teresa - and find the best time to visit.
Monthly Temperature in Santa Teresa
In Santa Teresa temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in September to a very warm 30°C (86°F) in the coolest month, June.
Nights vary from 24°C (75°F) in September to around 22°C (72°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santa Teresa
Santa Teresa experiences significant rainfall throughout the year, averaging 2976 mm (117 in) of precipitation annually. Santa Teresa offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month April (326 mm (13 in)) and the driest month August (161 mm (6.3 in)) is not too significant. For more details, please visit our Santa Teresa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Santa Teresa
Santa Teresa offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between August (7.6 hours daily) and February (5.0 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Iquitos, Peru (25 KM, 16 Miles).
Daily hours of sunshine
Data from: Iquitos, Peru (25 KM, 16 Miles).
Humidity in Santa Teresa by Month
The city experiences its highest humidity in April, reaching 84%. In September, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Iquitos, Peru (25 KM, 16 Miles).
Best Time to Visit Santa Teresa
The most favourable weather available in Santa Teresa 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.
Jan
very wet
Feb
very wet
Mar
very wet
Apr
very wet
May
very wet
Jun
very wet
Jul
mixed
Aug
mixed
Sep
very wet
Oct
very wet
Nov
very wet
Dec
very wet
- Best overall: July and August
- Warmest weather: all year round
- Most sunshine: August
Frequently asked questions about the climate in Santa Teresa
What is the best time to visit Santa Teresa?
July and August typically offer the most optimal weather in Santa Teresa. 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 Santa Teresa?
Daytime highs range from 30°C (86°F) in June to 32°C (90°F) in September. Nighttime lows range from 22°C (72°F) to 24°C (75°F). Temperatures stay relatively stable year-round.
How much rain does Santa Teresa get?
Annual rainfall is around 2976 mm (117 in). April is the wettest month with 326 mm (13 in), while August is the driest with 161 mm (6.3 in).
How sunny is Santa Teresa?
Santa Teresa receives around 2,196 hours of sunshine per year. August is the sunniest month with 228 hours, while February is the cloudiest with just 151 hours. Overall, Santa Teresa enjoys abundant sunshine.
Santa Teresa 3-Day Forecast
Santa Teresa on the map
Santa Teresa is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Iquitos
32°C (90°F) Trujillo22°C (72°F) Lima20°C (68°F) Arequipa
20°C (68°F) Puno17°C (63°F) Cusco
17°C (63°F) Machu Picchu16°C (61°F) Urubamba
14°C (57°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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