Weather Forecast for San Jose (CR)
San Jose, Costa Rica
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Current Weather - San Jose (CR): 21°C
Current Weather - San Jose (CR): 21°C
San Jose, Costa Rica
Light rain shower
Feels like 22°C
Wind
10 km/h NE
Humidity
80%
Pressure
1012 mb
UV Index
6
Visibility
10 km
Fog
Thursday, September 03, 2026
High
23°C
Low
15°C
Rain Chance
77%
Hourly Forecast
16°C
16°C
Day Statistics
Maximum Wind
10 km/h
Humidity
88%
Precipitation
2 mm
UV Index
13
Visibility
5 km
Rain Chance
77%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
05:44 PM
Moonrise
10:34 PM
Moonset
10:44 AM
Moon Phase
Last Quarter
Moon Illumination
50%
Air Quality
PM2.5
7.2
μg/m³
PM10
8
μg/m³
NO₂
13
μg/m³
O₃
30.7
μg/m³
SO₂
3.6
μg/m³
CO
322.3
μg/m³
Mist
Friday, September 04, 2026
High
23°C
Low
15°C
Rain Chance
84%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
18°C
20°C
22°C
23°C
23°C
21°C
21°C
20°C
20°C
19°C
18°C
17°C
17°C
17°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
9 km/h
Humidity
90%
Precipitation
7 mm
UV Index
10
Visibility
6 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
05:43 PM
Moonrise
11:31 PM
Moonset
11:44 AM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
5.6
μg/m³
PM10
6.1
μg/m³
NO₂
11.7
μg/m³
O₃
33.9
μg/m³
SO₂
3.9
μg/m³
CO
404.6
μg/m³
Light rain shower
Saturday, September 05, 2026
High
22°C
Low
15°C
Rain Chance
92%
Hourly Forecast
16°C
15°C
15°C
15°C
15°C
15°C
16°C
18°C
20°C
22°C
22°C
21°C
21°C
20°C
21°C
20°C
19°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
8 km/h
Humidity
93%
Precipitation
14 mm
UV Index
11
Visibility
6 km
Rain Chance
92%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
05:43 PM
Moonrise
Does not rise today
Moonset
12:46 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
3.4
μg/m³
PM10
3.5
μg/m³
NO₂
6.9
μg/m³
O₃
46.1
μg/m³
SO₂
3.8
μg/m³
CO
295.5
μg/m³
Light rain shower
Sunday, September 06, 2026
High
23°C
Low
15°C
Rain Chance
91%
Hourly Forecast
17°C
17°C
16°C
15°C
15°C
15°C
16°C
18°C
20°C
22°C
23°C
23°C
21°C
21°C
21°C
20°C
20°C
18°C
17°C
17°C
16°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
8 km/h
Humidity
91%
Precipitation
13 mm
UV Index
12
Visibility
7 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
05:42 PM
Moonrise
12:34 AM
Moonset
01:47 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
4.7
μg/m³
PM10
4.7
μg/m³
NO₂
9.6
μg/m³
O₃
40
μg/m³
SO₂
4.1
μg/m³
CO
276
μg/m³
Mist
Monday, September 07, 2026
High
22°C
Low
15°C
Rain Chance
92%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
16°C
18°C
19°C
21°C
22°C
21°C
21°C
21°C
20°C
20°C
17°C
17°C
16°C
16°C
17°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
9 km/h
Humidity
91%
Precipitation
9 mm
UV Index
5
Visibility
5 km
Rain Chance
92%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
05:41 PM
Moonrise
01:38 AM
Moonset
02:45 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
6.7
μg/m³
PM10
6.7
μg/m³
NO₂
14.7
μg/m³
O₃
17.3
μg/m³
SO₂
4.7
μg/m³
CO
346.1
μg/m³
Mist
Tuesday, September 08, 2026
High
24°C
Low
16°C
Rain Chance
75%
Hourly Forecast
16°C
16°C
16°C
16°C
16°C
16°C
16°C
18°C
20°C
22°C
22°C
23°C
24°C
23°C
22°C
20°C
19°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
12 km/h
Humidity
87%
Precipitation
2 mm
UV Index
5
Visibility
6 km
Rain Chance
75%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
05:41 PM
Moonrise
02:42 AM
Moonset
03:40 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Mist
Wednesday, September 09, 2026
High
23°C
Low
16°C
Rain Chance
78%
Hourly Forecast
17°C
17°C
17°C
16°C
17°C
17°C
17°C
18°C
20°C
21°C
22°C
22°C
23°C
22°C
21°C
21°C
20°C
18°C
17°C
17°C
17°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
11 km/h
Humidity
88%
Precipitation
2 mm
UV Index
5
Visibility
6 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
05:40 PM
Moonrise
03:43 AM
Moonset
04:30 PM
Moon Phase
New Moon
Moon Illumination
2%
Solar Radiation Data
Shortwave Radiation
403.48
Diffuse Radiation
204.7
DNI
0
GTI
0
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