Weather Forecast for Alajuela
Alajuela, Costa Rica
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Current Weather - Alajuela: 21°C
Current Weather - Alajuela: 21°C
Alajuela, Costa Rica
Clear
Feels like 21°C
Wind
11 km/h ENE
Humidity
69%
Pressure
1014 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Monday, January 19, 2026
High
28°C
Low
13°C
Rain Chance
86%
Hourly Forecast
25°C
27°C
28°C
28°C
28°C
27°C
25°C
23°C
17°C
17°C
17°C
13°C
16°C
15°C
Day Statistics
Maximum Wind
17 km/h
Humidity
70%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
05:37 PM
Moonrise
06:40 AM
Moonset
06:32 PM
Moon Phase
Waxing Crescent
Moon Illumination
0%
Air Quality
PM2.5
4.1
μg/m³
PM10
4.8
μg/m³
NO₂
4.1
μg/m³
O₃
59.5
μg/m³
SO₂
2.5
μg/m³
CO
154.1
μg/m³
Patchy rain nearby
Tuesday, January 20, 2026
High
28°C
Low
13°C
Rain Chance
85%
Hourly Forecast
14°C
15°C
14°C
13°C
14°C
14°C
14°C
19°C
22°C
25°C
26°C
27°C
28°C
27°C
26°C
25°C
24°C
22°C
19°C
17°C
16°C
18°C
15°C
15°C
Day Statistics
Maximum Wind
17 km/h
Humidity
73%
Precipitation
1 mm
UV Index
3
Visibility
10 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
05:37 PM
Moonrise
07:24 AM
Moonset
07:24 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
5.2
μg/m³
PM10
5.9
μg/m³
NO₂
5.5
μg/m³
O₃
53.6
μg/m³
SO₂
2.8
μg/m³
CO
200.4
μg/m³
Patchy rain nearby
Wednesday, January 21, 2026
High
28°C
Low
13°C
Rain Chance
87%
Hourly Forecast
17°C
14°C
13°C
17°C
13°C
13°C
17°C
17°C
22°C
23°C
26°C
28°C
27°C
28°C
26°C
26°C
25°C
22°C
18°C
17°C
16°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
17 km/h
Humidity
73%
Precipitation
1 mm
UV Index
2
Visibility
10 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
05:38 PM
Moonrise
08:05 AM
Moonset
08:13 PM
Moon Phase
Waxing Crescent
Moon Illumination
5%
Air Quality
PM2.5
5.5
μg/m³
PM10
6.5
μg/m³
NO₂
5.7
μg/m³
O₃
57.4
μg/m³
SO₂
2.9
μg/m³
CO
178.5
μg/m³
Patchy rain nearby
Thursday, January 22, 2026
High
30°C
Low
13°C
Rain Chance
67%
Hourly Forecast
14°C
13°C
13°C
13°C
13°C
13°C
13°C
17°C
22°C
25°C
28°C
29°C
29°C
30°C
29°C
27°C
26°C
23°C
18°C
16°C
16°C
17°C
15°C
14°C
Day Statistics
Maximum Wind
9 km/h
Humidity
69%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
67%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
05:38 PM
Moonrise
08:45 AM
Moonset
09:02 PM
Moon Phase
Waxing Crescent
Moon Illumination
10%
Air Quality
PM2.5
6.9
μg/m³
PM10
8.1
μg/m³
NO₂
6.7
μg/m³
O₃
55.5
μg/m³
SO₂
3.7
μg/m³
CO
171
μg/m³
Patchy rain nearby
Friday, January 23, 2026
High
30°C
Low
13°C
Rain Chance
61%
Hourly Forecast
14°C
13°C
13°C
14°C
13°C
13°C
13°C
18°C
22°C
26°C
27°C
28°C
30°C
28°C
26°C
25°C
23°C
20°C
17°C
16°C
15°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
9 km/h
Humidity
75%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
61%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
05:39 PM
Moonrise
09:25 AM
Moonset
09:52 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
7.4
μg/m³
PM10
8.1
μg/m³
NO₂
10.5
μg/m³
O₃
32.5
μg/m³
SO₂
3.3
μg/m³
CO
194.2
μg/m³
Patchy rain nearby
Saturday, January 24, 2026
High
30°C
Low
13°C
Rain Chance
62%
Hourly Forecast
14°C
14°C
14°C
13°C
13°C
13°C
13°C
17°C
21°C
26°C
27°C
29°C
30°C
28°C
26°C
24°C
24°C
21°C
17°C
16°C
16°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
9 km/h
Humidity
75%
Precipitation
0 mm
UV Index
4
Visibility
9 km
Rain Chance
62%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
05:39 PM
Moonrise
10:06 AM
Moonset
10:44 PM
Moon Phase
Waxing Crescent
Moon Illumination
26%
Patchy rain nearby
Sunday, January 25, 2026
High
29°C
Low
14°C
Rain Chance
82%
Hourly Forecast
15°C
14°C
14°C
14°C
14°C
14°C
14°C
18°C
21°C
25°C
26°C
27°C
28°C
28°C
26°C
25°C
24°C
22°C
19°C
17°C
17°C
16°C
16°C
15°C
Day Statistics
Maximum Wind
17 km/h
Humidity
74%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
06:00 AM
Sunset
05:39 PM
Moonrise
10:49 AM
Moonset
11:39 PM
Moon Phase
Waxing Crescent
Moon Illumination
37%
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