Weather in Tver on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +23°C and nighttime around +14°C, average precipitation 0.8 mm, wind around 3 m/s, humidity around 76%.
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.
+13°C
Weather archive — latest year: 2025
Light drizzle
Weather archive — latest year: 2025
Nighttime: +8°C
Precipitation: 0.3 mm
Wind: 3 — 4 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 68% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +12°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +12°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 297° ← (WNW) |
Sunrise
05:11
Duration
14 h 58 min
Sunset
20:09
Moonrise
23:05
Moonset
18:22
Moon phase
Last Quarter
Illumination
29%
+18°C
Weather archive — for 2024 year
Overcast
Weather archive — for 2024 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 60% |
| 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.) | +15°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 285° ← (WNW) |
Sunrise
05:11
Duration
14 h 57 min
Sunset
20:08
Moonrise
20:16
Moonset
02:06
Moon phase
Waxing Gibbous
Illumination
93%
+22°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +18°C
Precipitation: 0.1 mm
Wind: 3 — 4 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 43% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 131° ↑ (N) |
Sunrise
05:09
Duration
15 h 01 min
Sunset
20:10
Moonrise
07:01
Moonset
20:59
Moon phase
Waxing Crescent
Illumination
9%
+23°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: 57%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 14% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 99° → (ESE) |
Sunrise
05:10
Duration
14 h 59 min
Sunset
20:09
Moonrise
22:01
Moonset
13:37
Moon phase
Waning Gibbous
Illumination
54%
+21°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +17°C
Precipitation: 1.4 mm
Wind: 2 — 3 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 4 h |
| UV index | 6 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 209° ↓ (S) |
Sunrise
05:10
Duration
14 h 59 min
Sunset
20:09
Moonrise
18:24
Moonset
No moonset
Moon phase
Waxing Gibbous
Illumination
69%
+16°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +11°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 64%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 314° ↖ (NNW) |
Sunrise
05:11
Duration
14 h 57 min
Sunset
20:08
Moonrise
03:25
Moonset
20:26
Moon phase
New Moon
Illumination
0%
+16°C
Weather archive — for 2019 year
Moderate rain at times
Weather archive — for 2019 year
Nighttime: +14°C
Precipitation: 3.9 mm
Wind: 4 — 5 m/s
Humidity: 94%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 4 h |
| UV index | 4 | Cloud cover (avg.) | 90% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 61° ↗ (ENE) |
Sunrise
05:09
Duration
15 h 01 min
Sunset
20:10
Moonrise
21:27
Moonset
07:56
Moon phase
Waning Gibbous
Illumination
78%
Weather in Tver on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+17°C
|
+8°C
|
+13°C | 7 h | 4 | 82% | 3 — 4 m/s |
| 2024 |
+24°C
|
+13°C
|
+18°C | 7 h | 5 | 84% | 3 — 4 m/s |
| 2023 |
+27°C
|
+18°C
|
+22°C | 9 h | 5 | 79% | 3 — 4 m/s |
| 2022 |
+29°C
|
+17°C
|
+23°C | 15 h | 6 | 57% | 3 — 4 m/s |
| 2021 |
+25°C
|
+17°C
|
+21°C | 4 h | 6 | 70% | 2 — 3 m/s |
| 2020 |
+21°C
|
+11°C
|
+16°C | 15 h | 5 | 64% | 2 — 2 m/s |
| 2019 |
+19°C
|
+14°C
|
+16°C | 4 h | 4 | 94% | 4 — 5 m/s |