Cuba / Cayo Guillermo / 13 August

Weather in Cayo Guillermo on 13 August 2026

Preliminary outlook for 13 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +33°C and nighttime around +24°C, average precipitation 1.4 mm, wind around 2 m/s, humidity around 78%.

This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.

← 12 August
Nearby days
14 August →
+28°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0 mm Wind: 1 — 2 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 9 h
UV index 6 Cloud cover (avg.) 70%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +24°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 112° → (ESE)
Sunrise
06:59
Duration
12 h 56 min
Sunset
19:55
Moonrise
22:55
Moonset
11:05
Moon phase
Waning Gibbous
Illumination
66%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +25°C Precipitation: 1 mm Wind: 2 — 4 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 62%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +24°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 117° ↘ (SE)
Sunrise
06:59
Duration
12 h 56 min
Sunset
19:55
Moonrise
14:43
Moonset
00:48
Moon phase
First Quarter
Illumination
57%
+30°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +24°C Precipitation: 0 mm Wind: 3 — 3 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +37°C Sun hours 12 h
UV index 6 Cloud cover (avg.) 47%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +23°C
Heat index (avg.) +32°C Wind chill (avg.) +29°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 76° → (ESE)
Sunrise
06:59
Duration
12 h 56 min
Sunset
19:55
Moonrise
04:24
Moonset
18:27
Moon phase
Waning Crescent
Illumination
13%
+27°C
Weather archive — for 2022 year
Heavy rain at times
Weather archive — for 2022 year
Nighttime: +23°C Precipitation: 6.1 mm Wind: 2 — 3 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 9 h
UV index 6 Cloud cover (avg.) 63%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +22°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 133° ↘ (SSE)
Sunrise
06:59
Duration
12 h 56 min
Sunset
19:55
Moonrise
21:32
Moonset
08:31
Moon phase
Full Moon
Illumination
100%
+26°C
Weather archive — for 2021 year
Moderate rain at times
Weather archive — for 2021 year
Nighttime: +23°C Precipitation: 2.6 mm Wind: 2 — 3 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 10 h
UV index 7 Cloud cover (avg.) 63%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +23°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 84° ↘ (SE)
Sunrise
06:59
Duration
12 h 56 min
Sunset
19:55
Moonrise
11:43
Moonset
23:39
Moon phase
Waxing Crescent
Illumination
32%
+28°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +25°C Precipitation: 0.3 mm Wind: 3 — 4 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 11 h
UV index 6 Cloud cover (avg.) 40%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +23°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 92° → (ESE)
Sunrise
06:59
Duration
12 h 56 min
Sunset
19:55
Moonrise
01:47
Moonset
15:24
Moon phase
Last Quarter
Illumination
30%
+29°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +26°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 31%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) +23°C
Heat index (avg.) +33°C Wind chill (avg.) +29°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 153° ↙ (SW)
Sunrise
06:59
Duration
12 h 56 min
Sunset
19:55
Moonrise
18:56
Moonset
05:14
Moon phase
Waxing Gibbous
Illumination
85%

Weather in Cayo Guillermo on 13 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +33°C +24°C +28°C 9 h 6 82% 1 — 2 m/s
2024 +32°C +25°C +28°C 8 h 6 81% 2 — 4 m/s
2023 +37°C +24°C +30°C 12 h 6 71% 3 — 3 m/s
2022 +33°C +23°C +27°C 9 h 6 77% 2 — 3 m/s
2021 +31°C +23°C +26°C 10 h 7 83% 2 — 3 m/s
2020 +32°C +25°C +28°C 11 h 6 79% 3 — 4 m/s
2019 +33°C +26°C +29°C 12 h 7 76% 2 — 3 m/s