Weather Forecast for Alajuela
Alajuela, Costa Rica
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Current Weather - Alajuela: 27°C
Current Weather - Alajuela: 27°C
Alajuela, Costa Rica
Moderate or heavy rain with thunder
Feels like 31°C
Wind
4 km/h WSW
Humidity
74%
Pressure
1014 mb
UV Index
4
Visibility
10 km
Moderate rain
Saturday, June 20, 2026
High
28°C
Low
16°C
Rain Chance
81%
Hourly Forecast
17°C
Day Statistics
Maximum Wind
7 km/h
Humidity
85%
Precipitation
10 mm
UV Index
11
Visibility
7 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
05:17 AM
Sunset
05:59 PM
Moonrise
10:31 AM
Moonset
11:00 PM
Moon Phase
First Quarter
Moon Illumination
38%
Air Quality
PM2.5
7.7
μg/m³
PM10
9.1
μg/m³
NO₂
9.3
μg/m³
O₃
30
μg/m³
SO₂
2.9
μg/m³
CO
353.5
μg/m³
Heavy rain
Sunday, June 21, 2026
High
26°C
Low
16°C
Rain Chance
85%
Hourly Forecast
17°C
16°C
16°C
16°C
17°C
16°C
17°C
21°C
23°C
25°C
26°C
26°C
25°C
25°C
24°C
23°C
22°C
20°C
19°C
20°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
5 km/h
Humidity
88%
Precipitation
20 mm
UV Index
11
Visibility
7 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
05:17 AM
Sunset
05:59 PM
Moonrise
11:22 AM
Moonset
11:41 PM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
6
μg/m³
PM10
6.5
μg/m³
NO₂
8.5
μg/m³
O₃
33.3
μg/m³
SO₂
3
μg/m³
CO
375
μg/m³
Heavy rain
Monday, June 22, 2026
High
25°C
Low
17°C
Rain Chance
89%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
17°C
18°C
21°C
23°C
25°C
25°C
25°C
24°C
22°C
21°C
21°C
21°C
20°C
19°C
19°C
19°C
18°C
18°C
17°C
Day Statistics
Maximum Wind
6 km/h
Humidity
92%
Precipitation
22 mm
UV Index
11
Visibility
5 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:17 AM
Sunset
06:00 PM
Moonrise
12:13 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
59%
Air Quality
PM2.5
9.5
μg/m³
PM10
9.6
μg/m³
NO₂
14.8
μg/m³
O₃
30
μg/m³
SO₂
3.2
μg/m³
CO
635.8
μg/m³
Moderate rain
Tuesday, June 23, 2026
High
26°C
Low
16°C
Rain Chance
86%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
17°C
18°C
21°C
22°C
24°C
25°C
26°C
25°C
23°C
19°C
18°C
19°C
19°C
18°C
17°C
17°C
17°C
17°C
18°C
Day Statistics
Maximum Wind
13 km/h
Humidity
89%
Precipitation
9 mm
UV Index
5
Visibility
6 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
05:17 AM
Sunset
06:00 PM
Moonrise
01:03 PM
Moonset
12:22 AM
Moon Phase
Waxing Gibbous
Moon Illumination
69%
Air Quality
PM2.5
8.1
μg/m³
PM10
8.4
μg/m³
NO₂
14.5
μg/m³
O₃
32.3
μg/m³
SO₂
2.9
μg/m³
CO
332
μg/m³
Moderate rain
Wednesday, June 24, 2026
High
21°C
Low
15°C
Rain Chance
89%
Hourly Forecast
17°C
17°C
17°C
17°C
18°C
18°C
18°C
19°C
19°C
20°C
20°C
20°C
19°C
20°C
20°C
21°C
20°C
19°C
18°C
17°C
17°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
9 km/h
Humidity
94%
Precipitation
10 mm
UV Index
0
Visibility
6 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:18 AM
Sunset
06:00 PM
Moonrise
01:54 PM
Moonset
01:04 AM
Moon Phase
Waxing Gibbous
Moon Illumination
79%
Air Quality
PM2.5
8.5
μg/m³
PM10
8.6
μg/m³
NO₂
18.8
μg/m³
O₃
6.3
μg/m³
SO₂
2.7
μg/m³
CO
411
μg/m³
Patchy rain nearby
Thursday, June 25, 2026
High
23°C
Low
15°C
Rain Chance
81%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
16°C
18°C
21°C
23°C
22°C
21°C
20°C
20°C
20°C
21°C
20°C
19°C
17°C
17°C
16°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
7 km/h
Humidity
94%
Precipitation
3 mm
UV Index
4
Visibility
4 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
05:18 AM
Sunset
06:00 PM
Moonrise
02:47 PM
Moonset
01:47 AM
Moon Phase
Waxing Gibbous
Moon Illumination
87%
Moderate rain
Friday, June 26, 2026
High
25°C
Low
16°C
Rain Chance
79%
Hourly Forecast
16°C
16°C
16°C
16°C
16°C
16°C
16°C
19°C
22°C
25°C
25°C
25°C
25°C
25°C
24°C
23°C
22°C
21°C
19°C
19°C
19°C
19°C
19°C
18°C
Day Statistics
Maximum Wind
7 km/h
Humidity
88%
Precipitation
5 mm
UV Index
4
Visibility
8 km
Rain Chance
79%
Snow Chance
0%
Sun & Moon
Sunrise
05:18 AM
Sunset
06:00 PM
Moonrise
03:40 PM
Moonset
02:34 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Solar Radiation Data
Shortwave Radiation
349.26
Diffuse Radiation
150.72
DNI
12.78
GTI
347.55
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