Weather Forecast for Alajuela
Alajuela, Costa Rica
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Current Weather - Alajuela: 19°C
Current Weather - Alajuela: 19°C
Alajuela, Costa Rica
Mist
Feels like 20°C
Wind
6 km/h ENE
Humidity
95%
Pressure
1012 mb
UV Index
0
Visibility
2 km
Light rain shower
Sunday, October 04, 2026
High
27°C
Low
18°C
Rain Chance
91%
Hourly Forecast
24°C
25°C
26°C
27°C
26°C
25°C
24°C
22°C
21°C
20°C
20°C
20°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
8 km/h
Humidity
88%
Precipitation
11 mm
UV Index
7
Visibility
9 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
05:25 PM
Moonrise
Does not rise today
Moonset
12:37 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Air Quality
PM2.5
7.1
μg/m³
PM10
7.3
μg/m³
NO₂
9
μg/m³
O₃
40.2
μg/m³
SO₂
2.3
μg/m³
CO
391.4
μg/m³
Light rain shower
Monday, October 05, 2026
High
25°C
Low
18°C
Rain Chance
93%
Hourly Forecast
20°C
19°C
19°C
18°C
18°C
18°C
18°C
22°C
24°C
25°C
25°C
24°C
24°C
23°C
22°C
21°C
21°C
20°C
20°C
20°C
19°C
19°C
20°C
20°C
Day Statistics
Maximum Wind
6 km/h
Humidity
93%
Precipitation
29 mm
UV Index
12
Visibility
7 km
Rain Chance
93%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
05:25 PM
Moonrise
12:30 AM
Moonset
01:31 PM
Moon Phase
Waning Crescent
Moon Illumination
25%
Air Quality
PM2.5
6.3
μg/m³
PM10
6.4
μg/m³
NO₂
11.9
μg/m³
O₃
38.6
μg/m³
SO₂
3.8
μg/m³
CO
617.6
μg/m³
Light rain shower
Tuesday, October 06, 2026
High
25°C
Low
18°C
Rain Chance
93%
Hourly Forecast
20°C
20°C
20°C
19°C
18°C
18°C
18°C
20°C
22°C
23°C
24°C
25°C
25°C
23°C
23°C
22°C
21°C
20°C
20°C
20°C
20°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
6 km/h
Humidity
94%
Precipitation
61 mm
UV Index
11
Visibility
7 km
Rain Chance
93%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
05:24 PM
Moonrise
01:31 AM
Moonset
02:21 PM
Moon Phase
Waning Crescent
Moon Illumination
16%
Air Quality
PM2.5
7.7
μg/m³
PM10
7.7
μg/m³
NO₂
13.5
μg/m³
O₃
39.2
μg/m³
SO₂
5.2
μg/m³
CO
521.8
μg/m³
Light rain shower
Wednesday, October 07, 2026
High
25°C
Low
17°C
Rain Chance
91%
Hourly Forecast
18°C
18°C
17°C
17°C
17°C
17°C
18°C
21°C
23°C
25°C
25°C
24°C
23°C
22°C
22°C
22°C
21°C
20°C
20°C
20°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
6 km/h
Humidity
93%
Precipitation
14 mm
UV Index
10
Visibility
7 km
Rain Chance
91%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
05:24 PM
Moonrise
02:28 AM
Moonset
03:08 PM
Moon Phase
Waning Crescent
Moon Illumination
9%
Air Quality
PM2.5
6.7
μg/m³
PM10
6.7
μg/m³
NO₂
14.1
μg/m³
O₃
34.9
μg/m³
SO₂
5.3
μg/m³
CO
374.5
μg/m³
Light rain shower
Thursday, October 08, 2026
High
25°C
Low
17°C
Rain Chance
90%
Hourly Forecast
18°C
18°C
18°C
17°C
17°C
17°C
17°C
21°C
23°C
25°C
25°C
25°C
24°C
23°C
22°C
22°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
92%
Precipitation
21 mm
UV Index
6
Visibility
6 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
05:23 PM
Moonrise
03:24 AM
Moonset
03:52 PM
Moon Phase
Waning Crescent
Moon Illumination
4%
Air Quality
PM2.5
7.2
μg/m³
PM10
7.2
μg/m³
NO₂
18.8
μg/m³
O₃
8.4
μg/m³
SO₂
2.8
μg/m³
CO
458.7
μg/m³
Light rain shower
Friday, October 09, 2026
High
24°C
Low
18°C
Rain Chance
92%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
19°C
19°C
20°C
22°C
24°C
24°C
23°C
22°C
22°C
22°C
22°C
21°C
20°C
19°C
19°C
19°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
6 km/h
Humidity
93%
Precipitation
17 mm
UV Index
5
Visibility
8 km
Rain Chance
92%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
05:23 PM
Moonrise
04:18 AM
Moonset
04:36 PM
Moon Phase
New Moon
Moon Illumination
1%
Patchy rain nearby
Saturday, October 10, 2026
High
25°C
Low
17°C
Rain Chance
90%
Hourly Forecast
18°C
18°C
17°C
17°C
17°C
18°C
18°C
20°C
23°C
25°C
25°C
25°C
24°C
23°C
22°C
21°C
21°C
20°C
20°C
19°C
19°C
18°C
18°C
17°C
Day Statistics
Maximum Wind
7 km/h
Humidity
91%
Precipitation
77 mm
UV Index
5
Visibility
7 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
05:22 PM
Moonrise
05:13 AM
Moonset
05:21 PM
Moon Phase
New Moon
Moon Illumination
0%
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