Tumbes Weather in May
May in Tumbes brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 23°C (73°F). Expect around 53 mm (2.1 in) of rainfall during the month.
Rainfall in Tumbes in May
Historically, the month has about 5 days of rain, averaging 53 mm (2.1 in) in total. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.
Temperature in Tumbes in May
Daytime temperatures in Tumbes reach 30°C (86°F) in May, dropping to 23°C (73°F) at night. It's usually most comfortable outside during the morning and later in the day. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.If you prefer enjoying temperate temperatures and rain-free days, July, August, September, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Tumbes's climate page.
Tumbes Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
18%
Precipitation
53 mm (2.1 in)
Rainy days
5 days
Humidity
77%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tumbes typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in May
Historical weather for Tumbes in May
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 May
Based on weather observations in Tumbes between 2002 and 2026, these are the recorded extremes during May.
- The hottest May day on record in Tumbes reached 33°C (91°F) (May 13, 2002).
- Tumbes experienced its chilliest May day on May 30, 2018, reaching only 24°C (75°F).
- The lowest overnight temperature recorded in May was 20°C (68°F) (May 17, 2006).
Best Places in Peru in May
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in May →
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What to Wear in Tumbes in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.What To Do in Tumbes in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Tumbes's climate page.
See the full Tumbes climate overview or explore weather in Peru.
