Slantsy weather in August

In August, Slantsy sees average daytime highs of 21°C and overnight lows near 12°C, with 80 mm of rain across 13.2 wet days and about 15.2 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 19°C by the end. The sky is clear or mostly clear about 19% of the time in August, and the air most often feels dry.

Daylight stretches from about 16 h 30 min at the start of August to 13 h 54 min by month's end. Set against the rest of the year, August is Slantsy's 4th-clearest and 11th-windiest month. For the whole year in context, see Slantsy's year-round climate.

Daytime high
21°
2nd warmest
Overnight low
12°
11th coldest
Rainfall
80 mm
13.2 wet days
Daylight
15 h 12 min
5:34 AM – 8:49 PM
Cloud cover
65%
4th clearest
Wind
12 km/h
11th windiest
Solar energy
4.14 kWh/m²
Travel score
5.9
out of 10

Slantsy is town in Leningrad Oblast, Russia.

Density
1,006/km²
people per km²
Founded
1934

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 22°C in the first days to 19°C by the end.

A typical August day in Slantsy reaches about 21°C in the afternoon and slips back to 12°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 25°C. Set against its neighbours, August runs about 1°C cooler than July and about 5°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12214
22214
32214
42214
52213
62213
72213
82213
92213
102113
112113
122113
132113
142113
152113
162112
172012
182012
192012
202012
212012
222012
232012
242012
251911
261911
271911
281911
291911
301911
311811

How August really feels in Slantsy

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.

Slantsy weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -7°4711.511.56.60.0
Feb-2° / -8°389.59.28.80.0
Mar / -4°389.76.511.30.0
Apr / 409.42.414.12.0
May16° / 549.90.116.64.9
Jun19° / 11°8712.70185.7
Jul22° / 14°7512.5017.46.2
Aug21° / 12°8013.2015.25.9
Sep15° / 5611.3012.64.4
Oct / 5912.21.69.81.4
Nov / -1°5311.85.67.40.0
Dec-1° / -5°5212.510.160.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 61%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24555
34654
44555
54456
64456
74357
84258
94258
104159
114159
124159
134060
144060
154060
163961
173961
183961
193961
203961
213862
223862
233862
243763
253664
263664
273664
283565
293466
303466
313367

Chance of precipitation in August

Any precipitation

Slantsy gets around 80 mm of rain over 13.2 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 42% and peaks near 45% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
138
239
339
439
540
640
741
841
941
1042
1142
1243
1343
1444
1544
1644
1745
1845
1945
2045
2145
2245
2345
2444
2544
2643
2742
2841
2940
3039
3139

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 52% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13642174
23742174
33842164
44042163
54141153
64241152
74341142
84441131
94541131
104640131
114740121
124840121
134939111
144939101
155039101
16513991
17523981
18533881
19543871
20553771
21563761
22573661
23593551
24593551
25613441
26633241
27663130
28673030
29682930
30702730
31732520

Wind in August

Winds average 12 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
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 16 h 30 min at the start of August to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 156 minutes over August. Sunrise moves from 5:00 AM to 6:09 AM, and sunset from 9:27 PM to 8:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.55:009:27
216.45:029:25
316.35:049:23
416.25:079:20
516.15:099:18
616.15:119:15
716.05:149:13
815.95:169:10
915.85:189:08
1015.75:209:05
1115.75:239:03
1215.65:259:00
1315.55:278:57
1415.45:308:55
1515.35:328:52
1615.25:348:49
1715.25:378:46
1815.15:398:44
1915.05:418:41
2014.95:448:38
2114.85:468:35
2214.75:488:32
2314.65:518:30
2414.65:538:27
2514.55:558:24
2614.45:588:21
2714.36:008:18
2814.26:028:15
2914.16:058:12
3014.06:078:09
3113.96:098:06

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.14 kWh/m².

For context, solar energy here swings from a low near 0.2 kWh/m² to a high of 5.59 kWh/m² in June across the year — August's 4.14 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.8Bright
44.8Bright
54.7Bright
64.7Bright
74.6Bright
84.6Bright
94.5Bright
104.5Bright
114.4Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.1Bright
174.1Bright
184.0Bright
194.0Moderate
203.9Moderate
213.9Moderate
223.8Moderate
233.7Moderate
243.7Moderate
253.6Moderate
263.6Moderate
273.5Moderate
283.5Moderate
293.4Moderate
303.4Moderate
313.3Moderate
Planning a trip in August

Is August a good time to visit Slantsy?

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

5.9
Sightseeing
2nd-best month of the year
3.3
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Slantsy for sightseeing.

What to pack for Slantsy in August

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

In August, Slantsy sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear. About 13 days see rain.

rain gear

Sea temperature near Slantsy in August

The nearest coast averages about 18°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 58 km away) is warmest in August at about 18°C and coldest in February near 0°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan1Bracing
Feb0Bracing
Mar0Bracing
Apr2Bracing
May7Bracing
Jun12Bracing
Jul17Cool
Aug18Cool
Sep15Bracing
Oct11Bracing
Nov7Bracing
Dec4Bracing

UV index in Slantsy 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 Slantsy peaks around June 23 at about 5 (high) — a little sun protection helps at midday. 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 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 23UV 5Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5High
Jul5High
Aug5Moderate
Sep3Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Slantsy?

Slantsy sits at 59.1°N, 28.1°E, 46 m above sea level, in Russia. The nearest listed city is Narva, 29 km away.

Topography around Slantsy

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

Within 3 km, the terrain around Slantsy has only modest variations in elevation — a maximum elevation change of 62 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 116 m; within 80 km, only modest variations in elevation — a maximum elevation change of 185 m.

The land around Slantsy is covered by trees (73%) within 3 km, trees (84%) within 16 km, and trees (60%) and water (26%) within 80 km.

3 km
62 m
16 km
116 m
80 km
185 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Narva 29 km · Kingisepp 41 km · Kohtla-Järve 56 km · Rakvere 102 km · Sosnovyy Bor 104 km · Luga 109 km · Tartu 114 km · Gatchina 126 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 Slantsy (59.1179°, 28.0883°, elevation 46 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).