Guanacaste, Costa Rica
Guanacaste, Costa Rica
Cloudy
Feels like 30°C
Wind
5 km/h NNE
Humidity
74%
Pressure
1011 mb
UV Index
3
Visibility
10 km
Friday, September 04, 2026
High
33°C
Low
23°C
Rain Chance
81%
28°C
27°C
25°C
25°C
25°C
25°C
24°C
24°C
Maximum Wind
10 km/h
Humidity
82%
Precipitation
7 mm
UV Index
13
Visibility
10 km
Rain Chance
81%
Snow Chance
0%
Sunrise
05:32 AM
Sunset
05:49 PM
Moonrise
11:38 PM
Moonset
11:50 AM
Moon Phase
Last Quarter
Moon Illumination
39%
PM2.5
5.7
μg/m³
PM10
7.4
μg/m³
NO₂
4.6
μg/m³
O₃
48.3
μg/m³
SO₂
1.1
μg/m³
CO
152.7
μg/m³
Saturday, September 05, 2026
High
30°C
Low
23°C
Rain Chance
88%
24°C
24°C
24°C
23°C
23°C
23°C
23°C
25°C
27°C
29°C
30°C
30°C
30°C
30°C
30°C
28°C
27°C
26°C
25°C
25°C
25°C
24°C
24°C
24°C
Maximum Wind
9 km/h
Humidity
84%
Precipitation
13 mm
UV Index
11
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sunrise
05:32 AM
Sunset
05:48 PM
Moonrise
Does not rise today
Moonset
12:52 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
PM2.5
3.3
μg/m³
PM10
4.1
μg/m³
NO₂
2.7
μg/m³
O₃
51.1
μg/m³
SO₂
2
μg/m³
CO
148.8
μg/m³
Sunday, September 06, 2026
High
29°C
Low
23°C
Rain Chance
90%
23°C
23°C
23°C
23°C
23°C
23°C
23°C
25°C
26°C
29°C
28°C
28°C
28°C
29°C
29°C
28°C
26°C
24°C
24°C
24°C
24°C
24°C
23°C
23°C
Maximum Wind
9 km/h
Humidity
88%
Precipitation
13 mm
UV Index
11
Visibility
9 km
Rain Chance
90%
Snow Chance
0%
Sunrise
05:32 AM
Sunset
05:48 PM
Moonrise
12:40 AM
Moonset
01:53 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
PM2.5
2.2
μg/m³
PM10
2.5
μg/m³
NO₂
2.2
μg/m³
O₃
52.8
μg/m³
SO₂
1.8
μg/m³
CO
131.7
μg/m³
Monday, September 07, 2026
High
29°C
Low
23°C
Rain Chance
90%
23°C
23°C
23°C
23°C
23°C
23°C
23°C
25°C
26°C
26°C
27°C
27°C
27°C
27°C
26°C
29°C
28°C
27°C
25°C
23°C
23°C
24°C
23°C
23°C
Maximum Wind
6 km/h
Humidity
88%
Precipitation
20 mm
UV Index
6
Visibility
8 km
Rain Chance
90%
Snow Chance
0%
Sunrise
05:32 AM
Sunset
05:47 PM
Moonrise
01:44 AM
Moonset
02:51 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
PM2.5
3.5
μg/m³
PM10
3.7
μg/m³
NO₂
3.8
μg/m³
O₃
48.4
μg/m³
SO₂
1.8
μg/m³
CO
174.1
μg/m³
Tuesday, September 08, 2026
High
32°C
Low
22°C
Rain Chance
59%
24°C
22°C
22°C
23°C
22°C
22°C
23°C
24°C
26°C
29°C
30°C
31°C
31°C
31°C
32°C
29°C
28°C
27°C
25°C
25°C
24°C
24°C
24°C
24°C
Maximum Wind
6 km/h
Humidity
80%
Precipitation
1 mm
UV Index
8
Visibility
10 km
Rain Chance
59%
Snow Chance
0%
Sunrise
05:32 AM
Sunset
05:47 PM
Moonrise
02:48 AM
Moonset
03:46 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
PM2.5
5.9
μg/m³
PM10
5.9
μg/m³
NO₂
6.8
μg/m³
O₃
28.6
μg/m³
SO₂
2.3
μg/m³
CO
260.9
μg/m³
Wednesday, September 09, 2026
High
31°C
Low
23°C
Rain Chance
71%
24°C
24°C
24°C
24°C
24°C
24°C
24°C
26°C
27°C
29°C
30°C
30°C
31°C
30°C
29°C
28°C
27°C
26°C
25°C
25°C
24°C
24°C
24°C
23°C
Maximum Wind
8 km/h
Humidity
83%
Precipitation
4 mm
UV Index
8
Visibility
10 km
Rain Chance
71%
Snow Chance
0%
Sunrise
05:32 AM
Sunset
05:46 PM
Moonrise
03:49 AM
Moonset
04:36 PM
Moon Phase
New Moon
Moon Illumination
2%
Thursday, September 10, 2026
High
32°C
Low
23°C
Rain Chance
24%
23°C
23°C
23°C
23°C
23°C
23°C
23°C
25°C
27°C
29°C
30°C
31°C
32°C
32°C
31°C
31°C
29°C
28°C
26°C
25°C
25°C
24°C
24°C
24°C
Maximum Wind
9 km/h
Humidity
78%
Precipitation
0 mm
UV Index
8
Visibility
9 km
Rain Chance
24%
Snow Chance
0%
Sunrise
05:32 AM
Sunset
05:45 PM
Moonrise
04:48 AM
Moonset
05:23 PM
Moon Phase
New Moon
Moon Illumination
0%
Shortwave Radiation
286.96
Diffuse Radiation
57.66
DNI
0
GTI
0
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