Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
Tumbes Weather in August
August in Tumbes averages 29°C (84°F) during the day and 21°C (70°F) at night. With just 3 mm (0.1 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Tumbes in August
The month is known for having the least rain of the year. Make the most of the sunshine and clear skies. Rain is expected on roughly 5 days, totalling around 3 mm (0.1 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Tumbes in August
Tumbes in August is worth a visit. The temperature is excellent, with 29°C (84°F) during the day and 21°C (70°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 21°C (70°F), evenings stay pleasantly warm. While the temperatures are lower than usual, the month maintains its warmth throughout.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Tumbes.
Tumbes Temperature in August
Min Temperature
21°C (70°F)
Max Temperature
29°C (84°F)
Chance of Rain
16%
Precipitation
3 mm (0.1 in)
Rainy days
5 days
Humidity
79%
Tumbes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tumbes - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tumbes typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in August
Historical weather records for Tumbes in August
Browse day-by-day weather records for Tumbes spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tumbes historical weather extremes in August
According to our 26 years of weather records for Tumbes, the following extremes were recorded between 2000 and 2026.
- The hottest August day on record in Tumbes reached 33°C (91°F) (August 19, 2026).
- The lowest daytime temperature in August was 20°C (68°F), recorded on August 13, 2004.
- Nighttime temperatures dropped to 11°C (52°F) on August 8, 2019, marking the coldest August night on record.
Best Places in Peru in August
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in August →
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).
What to Wear in Tumbes in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home.
What To Do in Tumbes in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Tumbes 3-Day Forecast
More climate data for Tumbes
See the full Tumbes climate overview or explore weather in Peru.
Popular in August
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit the Rainbow Mountains
"The other" Machu Picchu: the Inca City of Choquequirao
Discover Choquequirao, the hidden Inca city near Cusco. Hike through stunning landscapes and explore ancient ruins with fewer crowds than Machu Picchu.
Hike the inca Trail
Few walking tours speak so much to the imagination as the Inca Trail to Machu Picchu. The tour leads through beautiful mountain landscapes and it is called the 'Royal Highway'
The Inkaterra Reserva Amazonica
One of your highlights during a trip in Peru might be this eco-luxury lodge in front of the Madre de Dios River, called Inkaterra Reserva Amazonica.