Weather Forecast for Alajuela
Alajuela, Costa Rica
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Current Weather - Alajuela: 19°C
Current Weather - Alajuela: 19°C
Alajuela, Costa Rica
Partly Cloudy
Feels like 21°C
Wind
7 km/h NE
Humidity
94%
Pressure
1013 mb
UV Index
0
Visibility
10 km
Light rain shower
Sunday, August 23, 2026
High
28°C
Low
19°C
Rain Chance
85%
Hourly Forecast
27°C
26°C
25°C
24°C
22°C
21°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
7 km/h
Humidity
82%
Precipitation
9 mm
UV Index
11
Visibility
9 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
05:51 PM
Moonrise
03:00 PM
Moonset
01:52 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
3.5
μg/m³
PM10
3.9
μg/m³
NO₂
7.3
μg/m³
O₃
37
μg/m³
SO₂
2.1
μg/m³
CO
227.8
μg/m³
Light rain shower
Monday, August 24, 2026
High
27°C
Low
19°C
Rain Chance
90%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
19°C
19°C
22°C
23°C
26°C
27°C
27°C
26°C
24°C
24°C
22°C
21°C
20°C
19°C
19°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
7 km/h
Humidity
86%
Precipitation
17 mm
UV Index
11
Visibility
8 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
05:50 PM
Moonrise
03:46 PM
Moonset
02:43 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Air Quality
PM2.5
6.2
μg/m³
PM10
6.5
μg/m³
NO₂
13.9
μg/m³
O₃
33.2
μg/m³
SO₂
2.4
μg/m³
CO
413.3
μg/m³
Light rain shower
Tuesday, August 25, 2026
High
25°C
Low
18°C
Rain Chance
90%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
18°C
19°C
21°C
23°C
25°C
23°C
22°C
22°C
25°C
25°C
23°C
21°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
8 km/h
Humidity
88%
Precipitation
12 mm
UV Index
11
Visibility
9 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
05:50 PM
Moonrise
04:28 PM
Moonset
03:33 AM
Moon Phase
Full Moon
Moon Illumination
97%
Air Quality
PM2.5
6.1
μg/m³
PM10
6.3
μg/m³
NO₂
16.3
μg/m³
O₃
27.3
μg/m³
SO₂
2.6
μg/m³
CO
485.8
μg/m³
Light rain shower
Wednesday, August 26, 2026
High
27°C
Low
18°C
Rain Chance
90%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
18°C
19°C
21°C
23°C
25°C
27°C
26°C
24°C
22°C
21°C
21°C
21°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
6 km/h
Humidity
90%
Precipitation
47 mm
UV Index
11
Visibility
7 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
05:49 PM
Moonrise
05:07 PM
Moonset
04:21 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
6.8
μg/m³
PM10
6.9
μg/m³
NO₂
17.5
μg/m³
O₃
37.2
μg/m³
SO₂
3.2
μg/m³
CO
556
μg/m³
Mist
Thursday, August 27, 2026
High
22°C
Low
18°C
Rain Chance
88%
Hourly Forecast
19°C
19°C
19°C
18°C
19°C
19°C
19°C
19°C
20°C
20°C
21°C
21°C
22°C
21°C
21°C
21°C
21°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
7 km/h
Humidity
95%
Precipitation
4 mm
UV Index
5
Visibility
5 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
05:48 PM
Moonrise
05:45 PM
Moonset
05:07 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
8.3
μg/m³
PM10
8.4
μg/m³
NO₂
20.8
μg/m³
O₃
13
μg/m³
SO₂
3
μg/m³
CO
527.6
μg/m³
Light rain shower
Friday, August 28, 2026
High
25°C
Low
18°C
Rain Chance
91%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
21°C
23°C
25°C
25°C
25°C
25°C
24°C
23°C
22°C
21°C
21°C
20°C
20°C
20°C
19°C
19°C
20°C
Day Statistics
Maximum Wind
7 km/h
Humidity
89%
Precipitation
11 mm
UV Index
6
Visibility
8 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
05:48 PM
Moonrise
06:21 PM
Moonset
05:52 AM
Moon Phase
Full Moon
Moon Illumination
98%
Mist
Saturday, August 29, 2026
High
25°C
Low
19°C
Rain Chance
91%
Hourly Forecast
20°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
22°C
23°C
24°C
24°C
25°C
24°C
24°C
23°C
22°C
21°C
20°C
20°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
6 km/h
Humidity
90%
Precipitation
14 mm
UV Index
5
Visibility
6 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
05:47 PM
Moonrise
06:57 PM
Moonset
06:37 AM
Moon Phase
Waning Gibbous
Moon Illumination
94%
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