Weather in Cayo Guillermo on 5 August 2026
Preliminary outlook for 5 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +33°C and nighttime around +25°C, average precipitation 0.3 mm, wind around 2 m/s, humidity around 75%.
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.
+29°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 44% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 197° ↖ (NNW) |
Sunrise
06:56
Duration
13 h 04 min
Sunset
20:00
Moonrise
17:26
Moonset
03:11
Moon phase
Waxing Gibbous
Illumination
76%
+28°C
Weather archive — for 2024 year
Overcast
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 43% |
| 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.) | 5 m/s | Wind direction (avg.) | 192° ← (WNW) |
Sunrise
06:56
Duration
13 h 04 min
Sunset
20:00
Moonrise
07:52
Moonset
21:04
Moon phase
New Moon
Illumination
0%
+29°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 43% |
| 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.) | +23°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 146° ↓ (S) |
Sunrise
06:56
Duration
13 h 05 min
Sunset
20:01
Moonrise
23:12
Moonset
10:56
Moon phase
Waning Gibbous
Illumination
71%
+28°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 61% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 77° → (E) |
Sunrise
06:56
Duration
13 h 04 min
Sunset
20:00
Moonrise
13:52
Moonset
00:32
Moon phase
First Quarter
Illumination
51%
+28°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 13 h |
| UV index | 6 | Cloud cover (avg.) | 50% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 145° ↓ (S) |
Sunrise
06:56
Duration
13 h 04 min
Sunset
20:00
Moonrise
04:05
Moonset
18:04
Moon phase
Waning Crescent
Illumination
11%
+28°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 8 h |
| UV index | 6 | Cloud cover (avg.) | 59% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 6 m/s | Wind direction (avg.) | 119° → (ESE) |
Sunrise
06:56
Duration
13 h 04 min
Sunset
20:00
Moonrise
21:44
Moonset
08:35
Moon phase
Waxing Gibbous
Illumination
88%
+29°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 127° ↙ (SW) |
Sunrise
06:56
Duration
13 h 05 min
Sunset
20:01
Moonrise
11:36
Moonset
23:51
Moon phase
Waxing Crescent
Illumination
27%
Weather in Cayo Guillermo on 5 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+29°C | 10 h | 7 | 77% | 2 — 2 m/s |
| 2024 |
|
|
+28°C | 10 h | 7 | 77% | 1 — 3 m/s |
| 2023 |
|
|
+29°C | 10 h | 6 | 74% | 2 — 3 m/s |
| 2022 |
|
|
+28°C | 11 h | 6 | 72% | 3 — 4 m/s |
| 2021 |
|
|
+28°C | 13 h | 6 | 72% | 2 — 3 m/s |
| 2020 |
|
|
+28°C | 8 h | 6 | 79% | 1 — 1 m/s |
| 2019 |
|
|
+29°C | 13 h | 7 | 77% | 2 — 3 m/s |