Weather Forecast for Jaco
Puntarenas, Costa Rica
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Current Weather - Jaco: 28°C
Current Weather - Jaco: 28°C
Puntarenas, Costa Rica
Moderate or heavy rain shower
Feels like 33°C
Wind
12 km/h S
Humidity
79%
Pressure
1009 mb
UV Index
3
Visibility
7 km
Sunny
Saturday, August 15, 2026
High
29°C
Low
26°C
Rain Chance
78%
Hourly Forecast
27°C
Day Statistics
Maximum Wind
15 km/h
Humidity
78%
Precipitation
18 mm
UV Index
12
Visibility
10 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
05:56 PM
Moonrise
07:57 AM
Moonset
08:15 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
2.6
μg/m³
PM10
3.4
μg/m³
NO₂
3.1
μg/m³
O₃
45.5
μg/m³
SO₂
0.5
μg/m³
CO
122.9
μg/m³
Light rain shower
Sunday, August 16, 2026
High
28°C
Low
26°C
Rain Chance
81%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
26°C
27°C
27°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
26°C
Day Statistics
Maximum Wind
8 km/h
Humidity
80%
Precipitation
10 mm
UV Index
6
Visibility
10 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
05:55 PM
Moonrise
08:50 AM
Moonset
08:58 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
3
μg/m³
PM10
3.6
μg/m³
NO₂
5.9
μg/m³
O₃
38.4
μg/m³
SO₂
0.8
μg/m³
CO
117.3
μg/m³
Light rain shower
Monday, August 17, 2026
High
27°C
Low
25°C
Rain Chance
85%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
25°C
25°C
25°C
26°C
26°C
26°C
25°C
25°C
26°C
26°C
26°C
27°C
27°C
26°C
26°C
26°C
26°C
26°C
26°C
Day Statistics
Maximum Wind
11 km/h
Humidity
84%
Precipitation
23 mm
UV Index
8
Visibility
9 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
05:55 PM
Moonrise
09:43 AM
Moonset
09:43 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
7.3
μg/m³
PM10
11.3
μg/m³
NO₂
8.6
μg/m³
O₃
47.7
μg/m³
SO₂
1.4
μg/m³
CO
121.2
μg/m³
Light rain shower
Tuesday, August 18, 2026
High
29°C
Low
26°C
Rain Chance
81%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
26°C
27°C
27°C
28°C
28°C
28°C
28°C
29°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
26°C
26°C
Day Statistics
Maximum Wind
12 km/h
Humidity
78%
Precipitation
10 mm
UV Index
7
Visibility
10 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
05:54 PM
Moonrise
10:37 AM
Moonset
10:29 PM
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
3.2
μg/m³
PM10
4.3
μg/m³
NO₂
8.3
μg/m³
O₃
38.4
μg/m³
SO₂
0.5
μg/m³
CO
152.8
μg/m³
Light rain shower
Wednesday, August 19, 2026
High
29°C
Low
25°C
Rain Chance
84%
Hourly Forecast
27°C
26°C
25°C
27°C
26°C
26°C
27°C
26°C
27°C
28°C
28°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
26°C
26°C
26°C
Day Statistics
Maximum Wind
10 km/h
Humidity
81%
Precipitation
10 mm
UV Index
7
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
05:54 PM
Moonrise
11:31 AM
Moonset
11:18 PM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
5.3
μg/m³
PM10
5.7
μg/m³
NO₂
23
μg/m³
O₃
18
μg/m³
SO₂
1.7
μg/m³
CO
382.1
μg/m³
Light rain shower
Thursday, August 20, 2026
High
28°C
Low
26°C
Rain Chance
79%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
26°C
26°C
26°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
10 km/h
Humidity
81%
Precipitation
9 mm
UV Index
7
Visibility
10 km
Rain Chance
79%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
05:53 PM
Moonrise
12:26 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Partly Cloudy
Friday, August 21, 2026
High
29°C
Low
26°C
Rain Chance
60%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
26°C
26°C
27°C
27°C
28°C
28°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
12 km/h
Humidity
76%
Precipitation
2 mm
UV Index
7
Visibility
10 km
Rain Chance
60%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
05:53 PM
Moonrise
01:20 PM
Moonset
12:09 AM
Moon Phase
First Quarter
Moon Illumination
69%
Solar Radiation Data
Shortwave Radiation
809.98
Diffuse Radiation
114.29
DNI
0
GTI
0
Weather Alerts
Onda Tropical #32 genera condiciones inestables
Diagnóstico: La onda tropical #32 transita Costa Rica, generando altos valores de inestabilidad y humedad. Los acumulados máximos de lluvia se registran en las regiones montañosas del Caribe Sur, con valores entre 30-75 mm. Pronóstico: Se esperan lluvias recurrentes en el Caribe y la Zona Norte, con acumulados entre 20-75 mm. En el Pacífico Central y Pacífico Sur, se pronostican aguaceros dispersos con tormenta. Aumento en las lluvias en la vertiente del Caribe durante la noche, con acumulados máximos de 60-100 mm en regiones montañosas. Advertencia: Se recomienda especial atención en las cuencas montañosas del Caribe, donde la saturación del suelo se encuentra entre 70-95%. 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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