San Juan del Sur in Spring
In spring (March, April and May), San Juan del Sur sees average daytime highs around 29°C and overnight lows near 25°C, with 170 mm of rain over about 20 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across spring, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 51% of the time across spring, and the air most often feels oppressive.
Spring is San Juan del Sur's 2nd-best season to visit on our travel score. San Juan del Sur has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see San Juan del Sur's year-round climate.
- Avg daytime high
- 29°C
- warmest season of the year
- Avg overnight low
- 25°C
- Rainfall
- 170 mm
- 20 wet days
- Avg wind
- 24 km/h
- Travel score
- 6.0
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in San Juan del Sur in Spring
Across spring, daytime highs hold fairly steady around 29°C.
A typical spring day in San Juan del Sur reaches about 29°C and drops to 25°C overnight. The warmest of the three months is April, the coolest March.
How spring really feels in San Juan del Sur
Once humidity and wind are folded in, spring brings about 66 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
San Juan del Sur weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 24° | 10 | 3.4 | 11.4 | 8.0 |
| Feb | 28° / 24° | 4 | 1.4 | 11.6 | 8.2 |
| Mar | 29° / 24° | 3 | 0.9 | 11.9 | 7.4 |
| Apr | 30° / 25° | 14 | 3.1 | 12.2 | 6.2 |
| May | 29° / 26° | 153 | 16.3 | 12.5 | 4.4 |
| Jun | 28° / 25° | 198 | 26.5 | 12.6 | 3.4 |
| Jul | 28° / 25° | 151 | 25.8 | 12.6 | 3.7 |
| Aug | 28° / 25° | 168 | 26.4 | 12.4 | 3.6 |
| Sep | 28° / 25° | 252 | 27.2 | 12.1 | 3.4 |
| Oct | 28° / 25° | 290 | 27.4 | 11.7 | 3.8 |
| Nov | 28° / 25° | 102 | 15.4 | 11.5 | 5.6 |
| Dec | 27° / 24° | 24 | 6.3 | 11.4 | 7.3 |
Cloud cover in Spring
The sky is clear or mostly clear about 51% of the time across spring.
Chance of precipitation in Spring
San Juan del Sur gets around 170 mm of rain over 20 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 24 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 48 min in early March to 12 h 36 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.6 kWh/m².
Hazard calendar for San Juan del Sur
In spring, San Juan del Sur overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
San Juan del Sur sits in the Atlantic hurricane belt; the season peaks August–October.
San Juan del Sur's monsoon runs May–October, when most of the year's rain falls.
Is spring a good time to visit San Juan del Sur?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit San Juan del Sur for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for San Juan del Sur in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, San Juan del Sur sees daytime highs around 29°C and nights near 25°C. Pack light clothes, rain gear, sun protection and a windbreaker. About 20 days see rain.
Sea temperature near San Juan del Sur in Spring
The nearest coast averages about 27°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 14 km away) is warmest in September at about 29°C and coldest in February near 26°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 27 | 27 |
| Comfort | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 26 | Warm |
| Feb | 26 | Warm |
| Mar | 26 | Warm |
| Apr | 28 | Warm |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 28 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Tropical |
| Nov | 27 | Warm |
| Dec | 27 | Warm |
UV index in San Juan del Sur in Spring
Clear-sky midday UV across spring averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in San Juan del Sur peaks around March 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 13 | 14 | 13 | 12 | 13 | 12 | 13 | 12 | 11 | 10 | 9 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 13 | Extreme |
| Mar | 14 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 10 | Very high |
| Dec | 9 | Very high |
Air quality in San Juan del Sur in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in San Juan del Sur is worst in July — around 23 µg/m³ PM2.5 (moderate), about 3.8× the cleanest month (December, 6 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 8 | 9 | 19 | 21 | 19 | 23 | 18 | 13 | 9 | 6 | 6 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 8 | Good |
| Mar | 9 | Good |
| Apr | 19 | Moderate |
| May | 21 | Moderate |
| Jun | 19 | Moderate |
| Jul | 23 | Moderate |
| Aug | 18 | Moderate |
| Sep | 13 | Moderate |
| Oct | 9 | Good |
| Nov | 6 | Good |
| Dec | 6 | Good |
Where is San Juan del Sur?
San Juan del Sur sits at 11.3°N, 85.9°W, 0 m above sea level, in Nicaragua. The nearest listed city is Rivas, 21 km away.
Topography around San Juan del Sur
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Juan del Sur.
Within 3 km, the terrain around San Juan del Sur has only modest variations in elevation — a maximum elevation change of 234 m around an average of 39 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 430 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,874 m.
The land around San Juan del Sur is covered by trees (45%) and water (37%) within 3 km, water (46%) and trees (39%) within 16 km, and water (62%) and trees (29%) within 80 km.
Nicaragua travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 34% of US
- price level, 2025
- GDP per capita
- $3,173
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Homicide rate
- 11.3
- per 100k, 2021
- Road deaths
- 16.9
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Moderate
- EF EPI 512
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for San Juan del Sur (11.2529°, -85.8705°, elevation 0 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.