San Rafael del Sur in Summer
In summer (June, July and August), San Rafael del Sur sees average daytime highs around 32°C and overnight lows near 25°C, with 438 mm of rain over about 49 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 12% of the time across summer, and the air most often feels oppressive.
Summer is San Rafael del Sur's weakest season of the year to visit on our travel score. For the whole year in context, see San Rafael del Sur's year-round climate.
- Avg daytime high
- 32°C
- 3rd-warmest season
- Avg overnight low
- 25°C
- Rainfall
- 438 mm
- 49 wet days
- Avg wind
- 14 km/h
- Travel score
- 3.4
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in San Rafael del Sur in Summer
Across summer, daytime highs hold fairly steady around 32°C.
A typical summer day in San Rafael del Sur reaches about 32°C and drops to 25°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in San Rafael del Sur
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
San Rafael del Sur weather by month
How the three summer months (June, July and August) 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 | 32° / 24° | 1 | 0.3 | 11.4 | 5.1 |
| Feb | 33° / 24° | 1 | 0.3 | 11.6 | 4.8 |
| Mar | 34° / 25° | 2 | 0.7 | 11.9 | 4.2 |
| Apr | 34° / 26° | 20 | 4.2 | 12.3 | 3.4 |
| May | 33° / 26° | 190 | 17.9 | 12.5 | 2.9 |
| Jun | 31° / 25° | 200 | 20 | 12.7 | 3.1 |
| Jul | 32° / 25° | 93 | 11.9 | 12.6 | 3.7 |
| Aug | 32° / 25° | 144 | 17 | 12.4 | 3.3 |
| Sep | 31° / 25° | 256 | 24.2 | 12.1 | 2.9 |
| Oct | 30° / 24° | 311 | 24.6 | 11.7 | 3.2 |
| Nov | 31° / 24° | 76 | 9.1 | 11.5 | 4.5 |
| Dec | 32° / 24° | 6 | 1.1 | 11.3 | 5.1 |
Cloud cover in Summer
The sky is clear or mostly clear about 12% of the time across summer.
Chance of precipitation in Summer
San Rafael del Sur gets around 438 mm of rain over 49 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 14 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 36 min in early June to 12 h 12 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.7 kWh/m².
Hazard calendar for San Rafael del Sur
In summer, San Rafael del Sur overlaps its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.
San Rafael del Sur sits in the Atlantic hurricane belt; the season peaks August–October.
San Rafael del Sur's monsoon runs August–October, when most of the year's rain falls.
Is summer a good time to visit San Rafael del Sur?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in San Rafael del Sur.
What to pack for San Rafael del Sur in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, San Rafael del Sur sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 49 days see rain.
Sea temperature near San Rafael del Sur in Summer
The nearest coast averages about 29°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 21 km away) is warmest in September at about 29°C and coldest in February near 27°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) | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 |
| Comfort | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 28 | Warm |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 28 | Tropical |
| Dec | 28 | Warm |
UV index in San Rafael del Sur in Summer
Clear-sky midday UV across summer averages around 12 (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 Rafael del Sur peaks around March 22 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 | 12 | 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 | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 10 | Very high |
| Dec | 9 | Very high |
Air quality in San Rafael del Sur in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in San Rafael del Sur is worst in July — around 25 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (January, 7 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 | 9 | 10 | 21 | 24 | 21 | 25 | 20 | 15 | 13 | 11 | 10 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 9 | Good |
| Mar | 10 | Good |
| Apr | 21 | Moderate |
| May | 24 | Moderate |
| Jun | 21 | Moderate |
| Jul | 25 | Moderate |
| Aug | 20 | Moderate |
| Sep | 15 | Moderate |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 10 | Good |
Where is San Rafael del Sur?
San Rafael del Sur sits at 11.8°N, 86.4°W, 126 m above sea level, in Nicaragua. The nearest listed city is El Crucero, 21 km away.
Topography around San Rafael del Sur
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Rafael del Sur.
Within 3 km, the terrain around San Rafael del Sur has only modest variations in elevation — a maximum elevation change of 152 m around an average of 119 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 693 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,305 m.
The land around San Rafael del Sur is covered by trees (48%) and grassland (40%) within 3 km, trees (54%) and grassland (29%) within 16 km, and water (46%) and trees (30%) 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 Rafael del Sur (11.8485°, -86.4384°, elevation 126 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.