San Carlos Weather in May
Thinking of visiting San Carlos in May? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 25°C (77°F) at night. Heavy showers are common during the rainy season.
Rainfall in San Carlos in May
As part of the rainy season, San Carlos sees around 19 days of rain in May, with an average of 214 mm (8.4 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in San Carlos in May
In May, San Carlos gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in San Carlos in May
The area enjoys a moderate level of sunlight, with around 110 hours. It's a good balance between sunny and rainy days.May in San Carlos has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Panama, check out our San Carlos's climate page.
San Carlos Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
64%
Precipitation
214 mm (8.4 in)
Rainy days
19 days
Sunshine
110 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in San Carlos typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Historical weather for San Carlos in May
Browse day-by-day weather records for San Carlos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Carlos historical weather extremes in May
Our historical data for San Carlos spans 2005 to 2026, revealing these weather extremes.
- The hottest May day on record in San Carlos reached 37°C (99°F) (May 10, 2023).
- The lowest daytime temperature in May was 27°C (81°F), recorded on May 20, 2022.
Best Places in Panama in May
Find out more about the weather in Panama and which places have the best travel conditions in this month. See all of Panama in May →
perfect weather
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tolerable
unpleasant
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What to Wear in San Carlos in May
Warm but pleasant conditions in San Carlos in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in San Carlos 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 Panama, check out our San Carlos's climate page.
See the full San Carlos climate overview or explore weather in Panama.
