Monthly climate guide
San Juan del Sur weather in May
May in San Juan del Sur is typically hot, with average daytime highs around 31°C (88°F) and night-time lows near 27°C (81°F). The month usually brings about 208 mm of rain (very wet) and is often cloudy. Daytime highs are about the same as April and 2°C warmer than June.
What stands out in May
- It's wetter than a typical month in San Juan del Sur — roughly 57% more rain than average.
- May is San Juan del Sur's third warmest month.
- May falls in San Juan del Sur's wetter season, when heavy showers are common.
- Days and nights are close, only about 4°C apart.
Avg high
31°C
88°F
Avg low
27°C
81°F
Rainfall
208 mm
very wet
Humidity
71%
relative
Sky
77%
cloud · often cloudy
San Juan del Sur weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 30°C / 86°F | 24°C / 76°F | 2 mm | 72% | 40% |
| February | 31°C / 88°F | 25°C / 76°F | 2 mm | 67% | 33% |
| March | 32°C / 90°F | 25°C / 78°F | 3 mm | 64% | 34% |
| April | 33°C / 91°F | 27°C / 80°F | 21 mm | 64% | 50% |
| May | 31°C / 88°F | 27°C / 81°F | 208 mm | 71% | 77% |
| June | 30°C / 85°F | 27°C / 80°F | 194 mm | 79% | 83% |
| July | 30°C / 86°F | 26°C / 79°F | 95 mm | 79% | 81% |
| August | 30°C / 86°F | 27°C / 80°F | 188 mm | 78% | 78% |
| September | 29°C / 85°F | 27°C / 80°F | 269 mm | 79% | 78% |
| October | 29°C / 83°F | 26°C / 79°F | 395 mm | 80% | 78% |
| November | 29°C / 84°F | 26°C / 78°F | 204 mm | 79% | 60% |
| December | 29°C / 85°F | 25°C / 77°F | 13 mm | 78% | 48% |
What to pack for May
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is May a good time to visit San Juan del Sur?
Compare the months in the chart above to find your ideal window.
Best time to visit San Juan del Sur →Other Nicaragua cities in May
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San Juan del Sur weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/nicaragua/san-juan-del-sur/may
<a href="https://weathercompare.eu/weather/nicaragua/san-juan-del-sur/may">San Juan del Sur weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/nicaragua/san-juan-del-sur" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="San Juan del Sur weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/nicaragua/san-juan-del-sur/may">San Juan del Sur weather in May</a> – WeatherCompare</p>
San Juan del Sur in May: quick answers
Is May a good time to visit San Juan del Sur?
It can be, if you like heat: May highs in San Juan del Sur are around 31°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is San Juan del Sur in May?
Average highs are about 31°C (88°F) and average lows about 27°C (81°F), based on 10 years of daily data.
Does it rain a lot in San Juan del Sur in May?
San Juan del Sur typically gets around 208 mm of rain in May — very wet.
Figures are long-term averages for the area around San Juan del Sur (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.