San Juan del Sur Weather in May
San Juan del Sur in May averages 31°C (88°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in San Juan del Sur in May
Analyzing past climate data, one can expect approximately 17 days of rain, averaging 176 mm (6.9 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in San Juan del Sur in May
If you're visiting San Juan del Sur in May, expect highs of 31°C (88°F) and overnight lows around 26°C (79°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in San Juan del Sur in May
The month enjoys around 190 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in San Juan del Sur in May
Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.If you prefer enjoying temperate temperatures and rain-free days, January, February, November and December 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 Nicaragua, check out our San Juan del Sur's climate page.
San Juan del Sur Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
57%
Precipitation
176 mm (6.9 in)
Rainy days
17 days
Windspeed
2 m/s (4 knots)
Sunshine
190 hours
Percentage Sunshine
Historical weather for San Juan del Sur in May
Browse day-by-day weather records for San Juan del Sur spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Juan del Sur historical weather extremes in May
Our historical data for San Juan del Sur spans 2006 to 2026, revealing these weather extremes.
- The warmest day in May was on May 9, 2026, with a maximum of 37°C (99°F).
- The lowest daytime temperature in May was 25°C (77°F), recorded on May 29, 2008.
- Nighttime temperatures dropped to 19°C (66°F) on May 21, 2025, marking the coldest May night on record.
Best Places in Nicaragua in May
Find out more about the weather in Nicaragua and which places have the best travel conditions in this month. See all of Nicaragua in May →
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What to Wear in San Juan del Sur in May
Warm but pleasant conditions in San Juan del Sur 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in San Juan del Sur 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 Nicaragua, check out our San Juan del Sur's climate page.
Temperature Rainfall Sunshine Wind Speed
See the full San Juan del Sur climate overview or explore weather in Nicaragua.
