Weather in Tomsk on 17 August 2026
Preliminary outlook for 17 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +21°C and nighttime around +11°C, average precipitation 0.8 mm, wind around 2 m/s, humidity around 81%.
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.
+18°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +12°C
Precipitation: 1.1 mm
Wind: 2 — 3 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 14 h |
| UV index | 4 | Cloud cover (avg.) | 39% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 178° ↓ (S) |
Sunrise
05:53
Duration
15 h 01 min
Sunset
20:54
Moonrise
22:55
Moonset
17:32
Moon phase
Last Quarter
Illumination
37%
+17°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +12°C
Precipitation: 2.9 mm
Wind: 3 — 4 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 201° ↓ (SSW) |
Sunrise
05:54
Duration
14 h 59 min
Sunset
20:53
Moonrise
20:37
Moonset
01:06
Moon phase
Waxing Gibbous
Illumination
86%
+12°C
Weather archive — for 2023 year
Moderate rain at times
Weather archive — for 2023 year
Nighttime: +11°C
Precipitation: 1 mm
Wind: 3 — 4 m/s
Humidity: 96%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +14°C | Sun hours | 4 h |
| UV index | 3 | Cloud cover (avg.) | 85% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 223° ← (WNW) |
Sunrise
05:52
Duration
15 h 03 min
Sunset
20:55
Moonrise
06:17
Moonset
21:36
Moon phase
Waxing Crescent
Illumination
1%
+10°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +8°C
Precipitation: 0.4 mm
Wind: 3 — 3 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +13°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 91% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +9°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +11°C | Wind chill (avg.) | +9°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 203° ↓ (S) |
Sunrise
05:53
Duration
15 h 02 min
Sunset
20:55
Moonrise
22:35
Moonset
12:44
Moon phase
Waning Gibbous
Illumination
61%
+18°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 23% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 106° ↑ (NNE) |
Sunrise
05:53
Duration
15 h 01 min
Sunset
20:54
Moonrise
17:36
Moonset
No moonset
Moon phase
First Quarter
Illumination
61%
+18°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +11°C
Precipitation: 0.1 mm
Wind: 1 — 2 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 32% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 83° → (ESE) |
Sunrise
05:54
Duration
14 h 59 min
Sunset
20:53
Moonrise
02:41
Moonset
20:35
Moon phase
Waning Crescent
Illumination
1%
+20°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 67%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 30% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 58° → (E) |
Sunrise
05:52
Duration
15 h 03 min
Sunset
20:55
Moonrise
21:55
Moonset
07:19
Moon phase
Waxing Gibbous
Illumination
86%
Weather in Tomsk on 17 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+25°C
|
+12°C
|
+18°C | 14 h | 4 | 79% | 2 — 3 m/s |
| 2024 |
+23°C
|
+12°C
|
+17°C | 10 h | 5 | 81% | 3 — 4 m/s |
| 2023 |
+14°C
|
+11°C
|
+12°C | 4 h | 3 | 96% | 3 — 4 m/s |
| 2022 |
+13°C
|
+8°C
|
+10°C | 1 h | 3 | 87% | 3 — 3 m/s |
| 2021 |
+24°C
|
+12°C
|
+18°C | 15 h | 4 | 75% | 2 — 3 m/s |
| 2020 |
+24°C
|
+11°C
|
+18°C | 13 h | 5 | 79% | 1 — 2 m/s |
| 2019 |
+27°C
|
+13°C
|
+20°C | 15 h | 6 | 67% | 3 — 4 m/s |