Tena Weather in May
In Tena, May brings high daytime temperatures around 26°C (79°F), with nights cooling to 18°C (64°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Tena in May
As part of the rainy season, Tena sees around 23 days of rain in May, with an average of 354 mm (14 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Tena in May
Daytime highs in Tena in May reach 26°C (79°F), with nights around 18°C (64°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Tena in May
The month has fewer sunny days, with around 74 hours of sunshine.If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Tena. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ecuador, check out our Tena's climate page.
Tena Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
26°C (79°F)
Chance of Rain
78%
Precipitation
354 mm (14 in)
Rainy days
23 days
Humidity
89% *
Sunshine
74 hours *
Percentage Sunshine
*
Historical weather for Tena in May
Browse day-by-day weather records for Tena spanning 48 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tena historical weather extremes in May
Based on weather observations in Tena between 2006 and 2026, these are the recorded extremes during May.
- The hottest May day on record in Tena reached 34°C (93°F) (May 12, 2020).
- Tena experienced its chilliest May day on May 3, 2026, reaching only 20°C (68°F).
- Nighttime temperatures dropped to 16°C (61°F) on May 20, 2022, marking the coldest May night on record.
Best Places in Ecuador in May
Find out more about the weather in Ecuador and which places have the best travel conditions in this month. See all of Ecuador in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Tena 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Tena 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 Ecuador, check out our Tena's climate page.
Temperature Rainfall Sunshine Humidity
See the full Tena climate overview or explore weather in Ecuador.
