SeasonMapSan Juan del Sur (SJDS) weather in October
Nicaragua
October in San Juan del Sur: sweltering, soaked, with clean air — a gamble, with 28 rainy days.
#12 of 12 months in San Juan del Sur · #1133 of 1383 destinations to visit in October · comfort 60/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on San Juan del Sur in October
No notes yet. Open San Juan del Sur on the map to add the first one.
San Juan del Sur climate normals — October
| Daytime high | 30°C / 86°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 36°C / 97°F | |
| Sea temperature | 30°C / 86°F | ♨️ bath-warm |
| Rainfall | 349 mm / 13.7 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 9.1 h/day | |
| Daylight | 11.9 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 24 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in San Juan del Sur in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quietone of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for San Juan del Sur's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherSan Juan del Sur's best weather comes in January, March and April — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in San Juan del Sur in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Southern swell season
1 Apr – 31 Oct · usuallySurf seasonThe consistent swell on this coast arrives with the southern hemisphere winter, so the best surf months are also the wet ones at Maderas and Remanso. The offshore wind that shapes it blows hardest in the dry season instead. Source ↗
- Nature
Arribadas at La Flor
1 Jul – 31 JanTurtle nestingBook earlyOlive ridleys come ashore at the La Flor refuge, twenty kilometres south, in mass arribadas that run about six days each and land between July and January. Rangers control access; September and October are the heaviest. Source ↗
- Season
Wet season
MonsoonRisk28 rainy days and about 349 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of San Juan del Sur — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is San Juan del Sur?
San Juan del Sur in October — FAQ
- Is October a good time to visit San Juan del Sur?
- October in San Juan del Sur: sweltering, soaked, with clean air — a gamble, with 28 rainy days. It ranks #12 of 12 months for San Juan del Sur on SeasonMap's comfort score (60/100).
- What is the weather like in San Juan del Sur in October?
- In October, San Juan del Sur averages a daily high of 30.2°C and a low of 24.7°C, with about 349.1 mm of rain over roughly 28.1 rainy days.
- What is the air quality in San Juan del Sur in October?
- San Juan del Sur has a mean US Air Quality Index of about 24 in October.
Other months in San Juan del Sur
Compare San Juan del Sur in October
Warmer or cooler than San Juan del Sur in October
Similar destinations in Central America — October
Within 300 km: Nosara's Arribada at Ostional around 1 Jul – 31 Dec, and Jacó's Humpback whales around 15 Jul – 15 Nov.