Moscow weather in August

In August, Moscow sees average daytime highs of 83°F and overnight lows near 57°F, with 0.5 in of rain across 2.3 wet days and about 14 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 86°F in the first days to 80°F by the end. The sky is clear or mostly clear about 69% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 h 42 min at the start of August to 13 h 12 min by month's end. Set against the rest of the year, August is Moscow's 2nd-clearest and 12th-windiest month. For the whole year in context, see Moscow's year-round climate.

Daytime high
83°
1st warmest
Overnight low
57°
11th coldest
Rainfall
0.5 in
2.3 wet days
Daylight
14 hours
4:51 AM – 6:53 PM
Cloud cover
29%
2nd clearest
Wind
5 mph
12th windiest
Solar energy
6.65 kWh/m²
Travel score
7.3
out of 10

Moscow is city in Latah County, Idaho, USA.

Density
1,411/km²
people per km²
Founded
1871

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 86°F in the first days to 80°F by the end.

A typical August day in Moscow reaches about 83°F in the afternoon and slips back to 57°F overnight — a 26°F spread between the day's warmth and the night's chill. On most days the high lands between 72°F and 93°F. Set against its neighbours, August runs on par with July and about 10°F warmer than September.

40°60°80°100°151015202531
Avg high (°F)Avg low (°F)
18659
28659
38659
48659
58659
68559
78559
88559
98558
108558
118558
128458
138458
148458
158458
168357
178357
188357
198357
208256
218256
228256
238256
248156
258155
268155
278055
288055
298055
307954
317954

How August really feels in Moscow

Once humidity and wind are folded in, August averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
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.

Moscow weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan36° / 26°3.113.78.78.80.0
Feb41° / 28°2.411.56.3100.1
Mar49° / 33°2.8134.311.61.9
Apr57° / 38°2.211.21.113.33.8
May65° / 45°2.19.60.214.86.0
Jun72° / 51°1.36.10.115.67.3
Jul83° / 58°0.42.4015.37.3
Aug83° / 57°0.52.30147.3
Sep73° / 50°0.84.2012.48.0
Oct59° / 40°2.190.410.64.7
Nov44° / 31°3.213.14.89.20.8
Dec36° / 26°3.314.19.78.40.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18713
28614
38614
48614
58515
68515
78416
88416
98416
108416
118317
128317
138317
148317
158218
168218
178218
188119
198119
208119
218119
228119
238119
248020
258020
268020
278020
288020
298020
308020
318020

Chance of precipitation in August

Any precipitation

Moscow gets around 0.5 in of rain over 2.3 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 8% and peaks near 9% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
15
25
35
45
56
66
76
86
97
107
117
127
137
147
158
168
178
188
199
209
219
229
239
249
259
269
279
289
299
309
319

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1982
2982
3982
4982
5982
6982
7982
8982
9982
10982
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in August

Winds average 5 mph in August, the calmest month.

Across August, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 42 min at the start of August to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over August. Sunrise moves from 4:32 AM to 5:11 AM, and sunset from 7:16 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.74:327:16
214.74:337:15
314.64:357:13
414.64:367:12
514.64:377:10
614.54:387:09
714.54:407:07
814.44:417:06
914.44:427:04
1014.34:437:03
1114.34:457:01
1214.24:467:00
1314.24:476:58
1414.14:496:56
1514.14:506:55
1614.04:516:53
1714.04:536:51
1813.94:546:49
1913.94:556:48
2013.84:576:46
2113.84:586:44
2213.74:596:42
2313.75:016:40
2413.65:026:38
2513.65:036:37
2613.55:056:35
2713.45:066:33
2813.45:076:31
2913.35:096:29
3013.35:106:27
3113.25:116:25

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.65 kWh/m².

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 7.69 kWh/m² in July across the year — August's 6.65 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.3Intense
27.3Intense
37.3Intense
47.2Intense
57.2Intense
67.1Intense
77.1Intense
87.0Intense
97.0Intense
107.0Intense
116.9Intense
126.9Intense
136.8Intense
146.8Intense
156.7Intense
166.7Intense
176.6Intense
186.6Intense
196.5Intense
206.5Intense
216.4Intense
226.4Intense
236.3Intense
246.3Intense
256.2Intense
266.1Intense
276.1Intense
286.0Intense
296.0Bright
305.9Bright
315.8Bright
Planning a trip in August

Is August a good time to visit Moscow?

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

7.3
Sightseeing
2nd-best month of the year
8.5
Beach & pool
1st-best month of the year

August is one of the better times to visit Moscow for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Moscow in August

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

In August, Moscow sees daytime highs around 83°F and nights near 57°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Moscow in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Moscow peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 16UV 8Dec 16UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul9Very high
Aug6High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Moscow 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 Moscow is worst in August — around 27 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (December, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodAug 1627 µg/m³Dec 238 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar14Moderate
Apr15Moderate
May11Good
Jun10Good
Jul25Moderate
Aug27Moderate
Sep25Moderate
Oct18Moderate
Nov17Moderate
Dec8Good
Location & terrain

Where is Moscow?

Moscow sits at 46.7°N, 117.0°W, 2,579 ft above sea level, in United States. The nearest listed city is Pullman, 8.7 mi away.

Topography around Moscow

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Moscow.

Within 2 miles, the terrain around Moscow has only modest variations in elevation — a maximum elevation change of 276 ft around an average of 2,628 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,674 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,820 ft.

The land around Moscow is covered by cropland (36%), grassland (24%) and artificial surfaces (22%) within 2 miles, cropland (60%) within 10 miles, and cropland (36%), grassland (32%) and trees (31%) within 50 miles.

2 miles
276 ft
10 miles
2,674 ft
50 miles
5,820 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Pullman 8.7 mi · Lewiston 22 mi · Lewiston Orchards 24 mi · Opportunity 65 mi · Spokane Valley 66 mi · Coeur d'Alene 66 mi · Spokane 67 mi · Post Falls 68 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 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 Moscow (46.7324°, -117.0002°, elevation 2,579 ft), 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).