Osa weather in August

In August, Osa sees average daytime highs of 21°C and overnight lows near 12°C, with 64 mm of rain across 10.8 wet days and about 15 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 18°C by the end. The sky is clear or mostly clear about 17% of the time in August, and the air most often feels dry.

Daylight stretches from about 16 h 06 min at the start of August to 13 h 48 min by month's end. Set against the rest of the year, August is Osa's 5th-clearest and 11th-windiest month. For the whole year in context, see Osa's year-round climate.

Daytime high
21°
3rd warmest
Overnight low
12°
11th coldest
Rainfall
64 mm
10.8 wet days
Daylight
15 hours
5:52 AM – 8:53 PM
Cloud cover
69%
5th clearest
Wind
11 km/h
11th windiest
Solar energy
3.93 kWh/m²
Travel score
6.1
out of 10

Osa is town in Russia.

Density
220/km²
people per km²
Founded
1591

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 18°C by the end.

A typical August day in Osa reaches about 21°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 27°C. Set against its neighbours, August runs about 3°C cooler than July and about 6°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12314
22314
32314
42313
52213
62213
72213
82213
92213
102213
112113
122113
132112
142112
152112
162112
172012
182012
192012
202012
212011
222011
231911
241911
251911
261911
271910
281810
291810
301810
311810

How August really feels in Osa

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.

Osa weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-10° / -15°391114.17.10.0
Feb-8° / -14°328.911.290.0
Mar-1° / -8°399.410.511.40.0
Apr / -0°398.23.613.91.6
May17° / 519.80.516.25.3
Jun21° / 11°6811.6017.56.2
Jul23° / 14°6411.20176.7
Aug21° / 12°6410.80156.1
Sep14° / 6111.30.212.53.9
Oct / 6412.73.7100.8
Nov-3° / -7°5211.911.67.70.0
Dec-8° / -13°4310.913.76.50.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24060
33961
43961
53961
63862
73862
83763
93763
103664
113565
123565
133466
143565
153565
163466
173466
183466
193466
203367
213268
223268
233268
243268
253169
263169
273070
283070
293070
302971
312872

Chance of precipitation in August

Any precipitation

Osa gets around 64 mm of rain over 10.8 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 35% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
333
433
533
633
733
833
933
1034
1134
1235
1335
1435
1536
1636
1736
1836
1937
2037
2137
2237
2337
2437
2537
2636
2736
2836
2935
3035
3135

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 63% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14335184
24435174
34535173
44634163
54834162
64933152
75033152
85332141
95431141
105530141
115729131
125828131
136027130
146127120
156226120
166326110
176426100
186525100
19662590
20682480
21692470
22702370
23712360
24732250
25742240
26752140
27772030
28782020
29791920
30821710
31831610

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
2411calm
2511calm
2611calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 16 h 06 min at the start of August to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 138 minutes over August. Sunrise moves from 5:21 AM to 6:24 AM, and sunset from 9:28 PM to 8:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.15:219:28
216.05:239:25
316.05:259:23
415.95:279:21
515.85:299:19
615.85:319:17
715.75:339:14
815.65:359:12
915.55:379:10
1015.55:399:07
1115.45:419:05
1215.35:439:03
1315.25:469:00
1415.25:488:58
1515.15:508:55
1615.05:528:53
1714.95:548:50
1814.95:568:47
1914.85:588:45
2014.76:008:42
2114.66:038:40
2214.56:058:37
2314.56:078:34
2414.46:098:32
2514.36:118:29
2614.26:138:26
2714.16:158:24
2814.16:188:21
2914.06:208:18
3013.96:228:15
3113.86:248:12

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.93 kWh/m².

For context, solar energy here swings from a low near 0.32 kWh/m² to a high of 5.67 kWh/m² in June across the year — August's 3.93 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.1Bright
144.0Bright
154.0Moderate
163.9Moderate
173.9Moderate
183.9Moderate
193.8Moderate
203.8Moderate
213.7Moderate
223.7Moderate
233.6Moderate
243.6Moderate
253.5Moderate
263.5Moderate
273.4Moderate
283.4Moderate
293.3Moderate
303.3Moderate
313.2Moderate
Planning a trip in August

Is August a good time to visit Osa?

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

6.1
Sightseeing
3rd-best month of the year
3.5
Beach & pool
3rd-best month of the year

August is a reasonable time to visit Osa for sightseeing.

What to pack for Osa in August

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

In August, Osa 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 Osa in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Osa peaks around June 20 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 20 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 6Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May4Moderate
Jun6High
Jul5High
Aug4Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Osa?

Osa sits at 57.3°N, 55.5°E, 101 m above sea level, in Russia. The nearest listed city is Nytva, 73 km away.

Topography around Osa

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

Within 3 km, the terrain around Osa has only modest variations in elevation — a maximum elevation change of 28 m around an average of 94 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 200 m; within 80 km, significant variations in elevation — a maximum elevation change of 376 m.

The land around Osa is covered by water (42%) and grassland (27%) within 3 km, trees (48%) and grassland (30%) within 16 km, and trees (71%) within 80 km.

3 km
28 m
16 km
200 m
80 km
376 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Nytva 73 km · Ochër 80 km · Krasnokamsk 90 km · Kungur 92 km · Votkinsk 92 km · Perm 94 km · Chernushka 94 km · Chaykovskiy 100 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 Osa (57.2836°, 55.4588°, elevation 101 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).