Weather in Sakhalinsk on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +21°C and nighttime around +13°C, average precipitation 1.2 mm, wind around 3 m/s, humidity around 86%.
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.
+17°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +11°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 14 h |
| UV index | 4 | Cloud cover (avg.) | 27% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 220° ← (W) |
Sunrise
06:30
Duration
14 h 05 min
Sunset
20:35
Moonrise
00:11
Moonset
17:29
Moon phase
Last Quarter
Illumination
29%
+15°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +9°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 88%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 14 h |
| UV index | 4 | Cloud cover (avg.) | 35% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 131° ↙ (SW) |
Sunrise
06:30
Duration
14 h 04 min
Sunset
20:34
Moonrise
20:10
Moonset
03:39
Moon phase
Waxing Gibbous
Illumination
93%
+19°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 6.7 mm
Wind: 4 — 7 m/s
Humidity: 93%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 6 h |
| UV index | 4 | Cloud cover (avg.) | 81% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 218° ↖ (NW) |
Sunrise
06:29
Duration
14 h 07 min
Sunset
20:36
Moonrise
07:53
Moonset
21:35
Moon phase
Waxing Crescent
Illumination
9%
+21°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 12% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 215° ↓ (SSW) |
Sunrise
06:29
Duration
14 h 06 min
Sunset
20:35
Moonrise
23:27
Moonset
13:33
Moon phase
Waning Gibbous
Illumination
54%
+18°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 24% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 218° ↓ (SSW) |
Sunrise
06:30
Duration
14 h 05 min
Sunset
20:35
Moonrise
17:47
Moonset
01:07
Moon phase
Waxing Gibbous
Illumination
69%
+14°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 97% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 115° ↓ (SSW) |
Sunrise
06:30
Duration
14 h 04 min
Sunset
20:34
Moonrise
04:44
Moonset
20:28
Moon phase
New Moon
Illumination
0%
+13°C
Weather archive — for 2019 year
Cloudy
Weather archive — for 2019 year
Nighttime: +11°C
Precipitation: 1.6 mm
Wind: 4 — 5 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 8 h |
| UV index | 3 | Cloud cover (avg.) | 84% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 45° ↗ (NE) |
Sunrise
06:29
Duration
14 h 07 min
Sunset
20:36
Moonrise
22:05
Moonset
08:43
Moon phase
Waning Gibbous
Illumination
78%
Weather in Sakhalinsk on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+23°C
|
+11°C
|
+17°C | 14 h | 4 | 73% | 3 — 4 m/s |
| 2024 |
+21°C
|
+9°C
|
+15°C | 14 h | 4 | 88% | 2 — 3 m/s |
| 2023 |
+23°C
|
+16°C
|
+19°C | 6 h | 4 | 93% | 4 — 7 m/s |
| 2022 |
+27°C
|
+17°C
|
+21°C | 14 h | 6 | 86% | 3 — 4 m/s |
| 2021 |
+22°C
|
+14°C
|
+18°C | 12 h | 5 | 78% | 3 — 3 m/s |
| 2020 |
+17°C
|
+12°C
|
+14°C | 1 h | 3 | 91% | 2 — 3 m/s |
| 2019 |
+15°C
|
+11°C
|
+13°C | 8 h | 3 | 91% | 4 — 5 m/s |