Vyaz’ma weather in August

In August, Vyaz’ma sees average daytime highs of 21°C and overnight lows near 12°C, with 73 mm of rain across 11.2 wet days and about 14.8 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 19°C by the end. The sky is clear or mostly clear about 23% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 48 min at the start of August to 13 h 42 min by month's end. Set against the rest of the year, August is Vyaz’ma's 2nd-clearest and 11th-windiest month. For the whole year in context, see Vyaz’ma's year-round climate.

Daytime high
21°
2nd warmest
Overnight low
12°
11th coldest
Rainfall
73 mm
11.2 wet days
Daylight
14 h 48 min
5:24 AM – 8:10 PM
Cloud cover
64%
2nd clearest
Wind
11 km/h
11th windiest
Solar energy
4.2 kWh/m²
Travel score
6.3
out of 10

Vyaz’ma is town and administrative center of Vyazemsky District of Smolensk Oblast in central Russia.

Density
1,261/km²
people per km²
Founded
1239

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 19°C by the end.

A typical August day in Vyaz’ma reaches about 21°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 27°C. Set against its neighbours, August runs about 1°C cooler than July and about 6°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12313
22313
32313
42313
52313
62313
72313
82313
92213
102212
112212
122212
132212
142212
152212
162112
172112
182112
192111
202111
212111
222011
232011
242011
252011
262010
272010
281910
291910
301910
311910

How August really feels in Vyaz’ma

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Vyaz’ma weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-4° / -9°3910.311.37.50.0
Feb-3° / -9°358.99.99.20.0
Mar / -5°389.57.711.40.0
Apr11° / 429.71.913.82.4
May17° / 7712.90.115.95.2
Jun21° / 11°8013.30175.7
Jul23° / 13°8914016.66.1
Aug21° / 12°7311.2014.86.3
Sep16° / 589.80.212.54.6
Oct / 6111.41.910.21.4
Nov / -3°4710.25.48.10.0
Dec-3° / -7°401010.270.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34753
44753
54654
64654
74456
84456
94555
104456
114456
124456
134357
144357
154159
164258
174258
184159
194060
204060
214060
223961
233961
243862
253862
263664
273664
283565
293466
303367
313268

Chance of precipitation in August

Any precipitation

Vyaz’ma gets around 73 mm of rain over 11.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
335
435
535
635
735
835
935
1035
1136
1236
1336
1436
1536
1636
1736
1836
1936
2036
2136
2236
2336
2436
2536
2637
2737
2837
2937
3038
3138

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14238192
24338181
34437171
44637171
54736161
64836151
74936151
85035141
95035141
105234131
115334130
125433130
135433121
145532121
155631121
165830111
175830111
186029101
196128101
20632791
21652681
22672571
23682471
24702361
25732151
26752041
27761941
28791830
29811720
30821620
31831520

Wind in August

Winds average 11 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 48 min at the start of August to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 126 minutes over August. Sunrise moves from 4:56 AM to 5:53 AM, and sunset from 8:42 PM to 7:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.84:568:42
215.74:578:40
315.64:598:38
415.65:018:36
515.55:038:34
615.55:058:32
715.45:078:30
815.35:098:28
915.35:108:26
1015.25:128:24
1115.15:148:21
1215.15:168:19
1315.05:188:17
1414.95:208:15
1514.85:228:12
1614.85:248:10
1714.75:268:08
1814.65:288:05
1914.65:298:03
2014.55:318:01
2114.45:337:58
2214.35:357:56
2314.35:377:53
2414.25:397:51
2514.15:417:48
2614.05:437:46
2714.05:457:43
2813.95:477:41
2913.85:497:38
3013.75:517:36
3113.75:537:33

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.2 kWh/m².

For context, solar energy here swings from a low near 0.34 kWh/m² to a high of 5.46 kWh/m² in June across the year — August's 4.2 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.8Bright
44.8Bright
54.8Bright
64.7Bright
74.7Bright
84.6Bright
94.6Bright
104.5Bright
114.5Bright
124.4Bright
134.4Bright
144.3Bright
154.3Bright
164.2Bright
174.2Bright
184.1Bright
194.1Bright
204.0Bright
214.0Moderate
223.9Moderate
233.8Moderate
243.8Moderate
253.7Moderate
263.7Moderate
273.6Moderate
283.6Moderate
293.5Moderate
303.5Moderate
313.4Moderate
Planning a trip in August

Is August a good time to visit Vyaz’ma?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.3
Sightseeing
1st-best month of the year
3.9
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Vyaz’ma for sightseeing.

What to pack for Vyaz’ma in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Vyaz’ma sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear. About 11 days see rain.

rain gear

UV index in Vyaz’ma in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vyaz’ma peaks around July 15 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 15UV 6Dec 19UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr3Moderate
May4Moderate
Jun5High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Vyaz’ma in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Vyaz’ma is worst in April — around 15 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (January, 3 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1315 µg/m³Jan 133 µg/m³
PM2.5 (µg/m³)Level
Jan3Good
Feb5Good
Mar13Moderate
Apr15Moderate
May10Good
Jun10Good
Jul11Good
Aug10Good
Sep8Good
Oct6Good
Nov4Good
Dec4Good
Location & terrain

Where is Vyaz’ma?

Vyaz’ma sits at 55.2°N, 34.3°E, 246 m above sea level, in Russia. The nearest listed city is Gagarin, 58 km away.

Topography around Vyaz’ma

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Vyaz’ma.

Within 3 km, the terrain around Vyaz’ma has only modest variations in elevation — a maximum elevation change of 46 m around an average of 237 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 129 m; within 80 km, only modest variations in elevation — a maximum elevation change of 196 m.

The land around Vyaz’ma is covered by grassland (39%), trees (32%) and artificial surfaces (23%) within 3 km, trees (56%) and grassland (36%) within 16 km, and trees (69%) and grassland (22%) within 80 km.

3 km
46 m
16 km
129 m
80 km
196 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Gagarin 58 km · Safonovo 68 km · Yartsevo 103 km · Mozhaysk 114 km · Rzhev 117 km · Kirov 127 km · Desnogorsk 135 km · Volokolamsk 139 km

Russia travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 32% of US
price level, 2025
GDP per capita
$17,547
2025
Happiness
5.8 / 10
World Happiness, 2025
Safe drinking water
76%
of population, 2024
Homicide rate
6.8
per 100k, 2021
Road deaths
12
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 521
Religion
other Christian 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Vyaz’ma (55.21°, 34.297°, elevation 246 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).