Tambor Weather in May
May in Tambor averages 29°C (84°F) during the day and 26°C (79°F) at night. May is part of the rainy season, with around 334 mm (13 in) of rainfall and frequent showers.
Rainfall in Tambor in May
As part of the rainy season, Tambor sees around 17 days of rain in May, with an average of 334 mm (13 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Tambor in May
In May, Tambor sees high temperatures, with highs of 29°C (84°F). Nights drop to around 26°C (79°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Tambor in May
There are approximately 203 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Tambor. 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 Costa Rica, check out our Tambor's climate page.
Tambor Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
57%
Precipitation
334 mm (13 in)
Rainy days
17 days
Sunshine
203 hours *
Percentage Sunshine
*
Daily Historical Temperatures
32-year average (1987-2026)
Based on our historical records, temperatures in Tambor typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Historical weather for Tambor in May
Browse day-by-day weather records for Tambor spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tambor historical weather extremes in May
Based on weather observations in Tambor between 2005 and 2026, these are the recorded extremes during May.
- The hottest May day on record in Tambor reached 34°C (93°F) (May 15, 2026).
- On May 31, 2007, Tambor saw its coldest May day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in May was 22°C (72°F) (May 25, 2007).
Best Places in Costa Rica in May
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in May →
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What to Wear in Tambor 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'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Tambor 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 Costa Rica, check out our Tambor's climate page.
See the full Tambor climate overview or explore weather in Costa Rica.
