Slantsy weather in April

In April, Slantsy sees average daytime highs of 9°C and overnight lows near 1°C, with 40 mm of precipitation across 9.4 wet days and about 14.1 hours of daylight. It is the 6th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 6°C in the first days to 13°C by the end. The sky is clear or mostly clear about 24% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of April to 15 h 18 min by month's end. Set against the rest of the year, April is Slantsy's 5th-clearest and 8th-windiest month. For the whole year in context, see Slantsy's year-round climate.

Daytime high
6th warmest
Overnight low
6th coldest
Precipitation
40 mm
9.4 wet days
Daylight
14 h 06 min
6:04 AM – 8:12 PM
Cloud cover
67%
5th clearest
Wind
12 km/h
8th windiest
Solar energy
3.92 kWh/m²
Travel score
2.0
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 April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 6°C in the first days to 13°C by the end.

A typical April day in Slantsy reaches about 9°C in the afternoon and slips back to 1°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 16°C. Set against its neighbours, April runs about 7°C warmer than March and about 6°C cooler than May.

-10°10°20°151015202530
Avg high (°C)Avg low (°C)
16-2
26-1
36-1
47-1
57-1
67-1
770
880
980
1080
1180
1281
1391
1491
1591
1691
17101
18102
19102
20112
21112
22112
23113
24123
25123
26123
27123
28133
29134
30134

How April really feels in Slantsy

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 26 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
26
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Slantsy weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 10th-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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 13% of April, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23466
33466
43466
53466
63367
73367
83367
93367
103367
113466
123367
133466
143466
153565
163763
173763
183961
193961
203961
213961
224060
234060
244060
254060
264159
274159
284159
294258
304258

Chance of precipitation in April

Any precipitationSnow

Slantsy gets around 40 mm of rain and snow over 9.4 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 30% and peaks near 33% on the wettest days, and about 2 days bring snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
13214
23214
33313
43313
53312
63312
73311
83311
93311
103310
113210
123210
13329
14319
15319
16308
17308
18297
19297
20296
21296
22285
23285
24284
25284
26283
27273
28273
29272
30272

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 12 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 48 min at the start of April to 15 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 150 minutes over April. Sunrise moves from 6:49 AM to 5:25 AM, and sunset from 7:36 PM to 8:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:497:36
212.96:467:38
313.06:437:41
413.16:407:43
513.16:377:45
613.26:347:48
713.36:317:50
813.46:287:53
913.56:257:55
1013.66:227:57
1113.76:198:00
1213.86:168:02
1313.96:138:04
1413.96:108:07
1514.06:078:09
1614.16:048:12
1714.26:018:14
1814.35:588:16
1914.45:568:19
2014.55:538:21
2114.65:508:24
2214.65:478:26
2314.75:448:28
2414.85:418:31
2514.95:398:33
2615.05:368:35
2715.15:338:38
2815.25:308:40
2915.25:288:43
3015.35:258:45

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.92 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 — April's 3.92 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.3Moderate
43.3Moderate
53.3Moderate
63.4Moderate
73.4Moderate
83.5Moderate
93.5Moderate
103.6Moderate
113.6Moderate
123.7Moderate
133.8Moderate
143.8Moderate
153.9Moderate
163.9Moderate
174.0Bright
184.1Bright
194.1Bright
204.2Bright
214.3Bright
224.3Bright
234.4Bright
244.4Bright
254.5Bright
264.5Bright
274.6Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in April

Is April a good time to visit Slantsy?

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

2.0
Sightseeing
6th-best month of the year
0.0
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in Slantsy.

What to pack for Slantsy in April

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

In April, Slantsy sees daytime highs around 9°C and nights near 1°C. Pack a warm layer. Worth having: rain gear. About 9 days see rain.

a warm layerrain gear

Sea temperature near Slantsy in April

The nearest coast averages about 2°C in April — 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 April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 3. 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
April 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).