Weather Forecast for San Juan del Sur
Rivas, Nicaragua
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Current Weather - San Juan del Sur: 20°C
Current Weather - San Juan del Sur: 20°C
Rivas, Nicaragua
Patchy rain nearby
Feels like 14°C
Wind
35 km/h SSE
Humidity
72%
Pressure
1016 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Monday, August 17, 2026
High
21°C
Low
19°C
Rain Chance
36%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
40 km/h
Humidity
66%
Precipitation
1 mm
UV Index
12
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:01 PM
Moonrise
09:50 AM
Moonset
09:46 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
4.8
μg/m³
PM10
6.5
μg/m³
NO₂
1.3
μg/m³
O₃
46.7
μg/m³
SO₂
3.4
μg/m³
CO
110.2
μg/m³
Patchy rain nearby
Tuesday, August 18, 2026
High
21°C
Low
20°C
Rain Chance
36%
Hourly Forecast
21°C
20°C
20°C
20°C
20°C
21°C
21°C
20°C
21°C
21°C
20°C
20°C
21°C
21°C
21°C
21°C
20°C
20°C
20°C
20°C
20°C
20°C
21°C
20°C
Day Statistics
Maximum Wind
40 km/h
Humidity
67%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:01 PM
Moonrise
10:44 AM
Moonset
10:32 PM
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
1.6
μg/m³
PM10
2.3
μg/m³
NO₂
1.1
μg/m³
O₃
42.9
μg/m³
SO₂
2.7
μg/m³
CO
115.8
μg/m³
Patchy rain nearby
Wednesday, August 19, 2026
High
21°C
Low
20°C
Rain Chance
23%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
38 km/h
Humidity
71%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
23%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:00 PM
Moonrise
11:39 AM
Moonset
11:20 PM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
1.9
μg/m³
PM10
2.8
μg/m³
NO₂
1
μg/m³
O₃
39
μg/m³
SO₂
2.8
μg/m³
CO
111
μg/m³
Patchy rain nearby
Thursday, August 20, 2026
High
21°C
Low
20°C
Rain Chance
37%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
20°C
21°C
21°C
21°C
21°C
20°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
33 km/h
Humidity
75%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
37%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:00 PM
Moonrise
12:34 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
1.3
μg/m³
PM10
1.6
μg/m³
NO₂
1
μg/m³
O₃
39.1
μg/m³
SO₂
3
μg/m³
CO
130.7
μg/m³
Patchy rain nearby
Friday, August 21, 2026
High
20°C
Low
20°C
Rain Chance
40%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
26 km/h
Humidity
74%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
40%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
05:59 PM
Moonrise
01:28 PM
Moonset
12:11 AM
Moon Phase
First Quarter
Moon Illumination
69%
Air Quality
PM2.5
1.1
μg/m³
PM10
1.3
μg/m³
NO₂
1.2
μg/m³
O₃
37
μg/m³
SO₂
1.6
μg/m³
CO
154.4
μg/m³
Partly Cloudy
Saturday, August 22, 2026
High
20°C
Low
20°C
Rain Chance
14%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
25 km/h
Humidity
73%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
05:59 PM
Moonrise
02:20 PM
Moonset
01:03 AM
Moon Phase
Waxing Gibbous
Moon Illumination
78%
Partly Cloudy
Sunday, August 23, 2026
High
20°C
Low
20°C
Rain Chance
13%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
23 km/h
Humidity
76%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
05:58 PM
Moonrise
03:09 PM
Moonset
01:56 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Solar Radiation Data
Shortwave Radiation
1.26
Diffuse Radiation
0.63
DNI
0
GTI
0
Weather Alerts
Condiciones Inestables y Lluvias en Costa Rica
Diagnóstico: Prevalecen condiciones inestables y húmedas debido a la Zona de Convergencia Intertropical, vientos alisios acelerados y la onda tropical #33. Se registran acumulados de lluvia entre 10-110 mm en el Caribe y la Zona Norte. Pronóstico: Las condiciones inestables se mantendrán durante la noche. Se esperan lluvias fuertes en el Caribe y la Zona Norte, y aguaceros con tormenta en el Pacífico Central y Sur. Los vientos alisios mantendrán intensidades moderadas con ráfagas ocasionales de fuerte intensidad. Advertencia: Se recomienda especial atención en las cuencas del Caribe y Pacífico Sur debido a la saturación del suelo y la probabilidad de aumento de precipitaciones. Precaución en zonas urbanas ante posible saturación de los sistemas de alcantarillado.
Precaución en sectores propensos a inundaciones. Prevención ante tormenta eléctrica. Precaución en la navegación aérea y marítima. Mantenerse informados a través de los canales oficiales.
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