Weather in San Cristobal on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +29°C and nighttime around +16°C, average precipitation 0.3 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.
+19°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +13°C
Precipitation: 0.4 mm
Wind: 2 — 3 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 3 h |
| UV index | 4 | Cloud cover (avg.) | 87% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 126° ↘ (SE) |
Sunrise
06:42
Duration
12 h 21 min
Sunset
19:03
Moonrise
02:11
Moonset
15:16
Moon phase
Last Quarter
Illumination
29%
+21°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +13°C
Precipitation: 0.6 mm
Wind: 3 — 6 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 124° ↘ (SE) |
Sunrise
06:42
Duration
12 h 21 min
Sunset
19:03
Moonrise
18:24
Moonset
05:29
Moon phase
Waxing Gibbous
Illumination
93%
+23°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +18°C
Precipitation: 0.1 mm
Wind: 1 — 3 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 123° ↘ (SE) |
Sunrise
06:42
Duration
12 h 21 min
Sunset
19:03
Moonrise
08:21
Moonset
20:46
Moon phase
Waxing Crescent
Illumination
9%
+23°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 108° ↘ (SE) |
Sunrise
06:42
Duration
12 h 21 min
Sunset
19:03
Moonrise
No moonrise
Moonset
12:20
Moon phase
Waning Gibbous
Illumination
54%
+21°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +17°C
Precipitation: 0.4 mm
Wind: 2 — 4 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 2 h |
| UV index | 5 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 125° ↘ (SE) |
Sunrise
06:42
Duration
12 h 21 min
Sunset
19:03
Moonrise
15:52
Moonset
02:48
Moon phase
Waxing Gibbous
Illumination
69%
+22°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +17°C
Precipitation: 0.2 mm
Wind: 1 — 2 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 82% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 190° ↓ (S) |
Sunrise
06:42
Duration
12 h 21 min
Sunset
19:03
Moonrise
06:11
Moonset
19:00
Moon phase
New Moon
Illumination
0%
+20°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +14°C
Precipitation: 0.1 mm
Wind: 2 — 4 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 42% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 123° ↘ (SE) |
Sunrise
06:42
Duration
12 h 21 min
Sunset
19:03
Moonrise
21:27
Moonset
09:00
Moon phase
Waning Gibbous
Illumination
78%
Weather in San Cristobal on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+13°C
|
+19°C | 3 h | 4 | 82% | 2 — 3 m/s |
| 2024 |
+31°C
|
+13°C
|
+21°C | 6 h | 6 | 68% | 3 — 6 m/s |
| 2023 |
+31°C
|
+18°C
|
+23°C | 5 h | 5 | 79% | 1 — 3 m/s |
| 2022 |
+33°C
|
+18°C
|
+23°C | 12 h | 5 | 70% | 2 — 4 m/s |
| 2021 |
+27°C
|
+17°C
|
+21°C | 2 h | 5 | 80% | 2 — 4 m/s |
| 2020 |
+28°C
|
+17°C
|
+22°C | 1 h | 5 | 81% | 1 — 2 m/s |
| 2019 |
+27°C
|
+14°C
|
+20°C | 6 h | 5 | 84% | 2 — 4 m/s |