Monthly climate guide
San Juan del Sur weather in December
December in San Juan del Sur is typically hot, with average daytime highs around 29°C (85°F) and night-time lows near 25°C (77°F). The month usually brings about 13 mm of rain (very dry) and is a mix of sun and cloud. Daytime highs are about the same as November and about the same as January.
What stands out in December
- Days and nights are close, only about 4°C apart.
- It's humid — around 78% — so the heat feels heavier.
- December sits in San Juan del Sur's drier season — usually a comfortable time to visit.
- It's one of the drier months, with about 90% less rain than San Juan del Sur's average.
Avg high
29°C
85°F
Avg low
25°C
77°F
Rainfall
13 mm
very dry
Humidity
78%
relative
Sky
48%
cloud · a mix of sun and cloud
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 December
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is December 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 December
Cite or embed this data
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San Juan del Sur weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/nicaragua/san-juan-del-sur/december
<a href="https://weathercompare.eu/weather/nicaragua/san-juan-del-sur/december">San Juan del Sur weather in December</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 December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/nicaragua/san-juan-del-sur/december">San Juan del Sur weather in December</a> – WeatherCompare</p>
San Juan del Sur in December: quick answers
Is December a good time to visit San Juan del Sur?
Yes. December is one of the best months for San Juan del Sur, with highs around 29°C and about 13 mm of rain.
How warm is San Juan del Sur in December?
Average highs are about 29°C (85°F) and average lows about 25°C (77°F), based on 10 years of daily data.
Does it rain a lot in San Juan del Sur in December?
San Juan del Sur typically gets around 13 mm of rain in December — very dry.
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.