Korolyov weather in April

In April, Korolyov sees average daytime highs of 14°C and overnight lows near 4°C, with 46 mm of precipitation across 10.2 wet days and about 13.5 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 10°C in the first days to 17°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 36 min at the start of April to 14 h 24 min by month's end. Set against the rest of the year, April is Korolyov's 6th-clearest and 7th-windiest month. For the whole year in context, see Korolyov's year-round climate.

Daytime high
14°
6th warmest
Overnight low
6th coldest
Precipitation
46 mm
10.2 wet days
Daylight
13 h 30 min
5:20 AM – 6:51 PM
Cloud cover
64%
6th clearest
Wind
13 km/h
7th windiest
Solar energy
4.39 kWh/m²
Travel score
3.9
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 10°C in the first days to 17°C by the end.

A typical April day in Korolyov reaches about 14°C in the afternoon and slips back to 4°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 20°C. Set against its neighbours, April runs about 8°C warmer than March and about 6°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
1101
2102
3112
4112
5112
6112
7123
8123
9123
10123
11133
12134
13134
14134
15134
16144
17144
18145
19155
20155
21155
22155
23165
24166
25166
26176
27176
28176
29177
30187

How April really feels in Korolyov

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 10 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
10
wind chill below the day's low

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

Korolyov weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -6°328.56.98.30.0
Feb / -5°328.16.59.70.0
Mar / -1°4110.14.911.50.6
Apr14° / 4610.20.913.53.9
May20° / 6611.7015.26.0
Jun23° / 13°7112016.16.4
Jul25° / 15°9112.5015.76.5
Aug24° / 14°609014.37.1
Sep19° / 569.5012.46.0
Oct12° / 428.20.410.53.3
Nov / 418.23.28.80.4
Dec / -4°389.36.57.90.0

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 14% of April, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33565
43565
53565
63466
73565
83466
93466
103367
113367
123367
133367
143367
153367
163565
173664
183664
193862
203961
214060
224258
234357
244456
254456
264753
274753
284753
294753
304852

Chance of precipitation in April

Any precipitationSnow

Korolyov gets around 46 mm of rain and snow over 10.2 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 34% and peaks near 36% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1327
2337
3347
4346
5356
6355
7355
8355
9355
10354
11354
12364
13354
14354
15353
16353
17353
18343
19342
20342
21332
22332
23332
24332
25321
26321
27321
28321
29321
30321

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 (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
30991

Wind in April

Winds average 13 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.

05101520151015202530
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
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 36 min at the start of April to 14 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 108 minutes over April. Sunrise moves from 5:53 AM to 4:52 AM, and sunset from 6:27 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:536:27
212.65:516:28
312.75:486:30
412.85:466:32
512.85:446:33
612.95:426:35
712.95:396:36
813.05:376:38
913.15:356:40
1013.15:336:41
1113.25:316:43
1213.35:296:45
1313.35:266:46
1413.45:246:48
1513.55:226:49
1613.55:206:51
1713.65:186:53
1813.65:166:54
1913.75:146:56
2013.85:126:57
2113.85:096:59
2213.95:077:01
2313.95:057:02
2414.05:037:04
2514.15:017:05
2614.14:597:07
2714.24:587:09
2814.24:567:10
2914.34:547:12
3014.44:527:13

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.39 kWh/m².

For context, solar energy here swings from a low near 0.65 kWh/m² to a high of 5.74 kWh/m² in June across the year — April's 4.39 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.9Moderate
63.9Moderate
73.9Moderate
84.0Moderate
94.0Bright
104.0Bright
114.1Bright
124.1Bright
134.2Bright
144.2Bright
154.3Bright
164.3Bright
174.4Bright
184.5Bright
194.5Bright
204.6Bright
214.7Bright
224.8Bright
234.8Bright
244.9Bright
254.9Bright
265.0Bright
275.0Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in April

Is April a good time to visit Korolyov?

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

3.9
Sightseeing
6th-best month of the year
0.4
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in Korolyov.

What to pack for Korolyov in April

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

In April, Korolyov sees daytime highs around 14°C and nights near 4°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Korolyov in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Korolyov peaks around July 14 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 14UV 7Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May5Moderate
Jun7High
Jul7High
Aug7High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Korolyov?

Korolyov sits at 50.2°N, 28.7°E, 226 m above sea level, in Ukraine. The nearest listed city is Zhytomyr, 2.0 km away.

Korosten

Topography around Korolyov

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

Within 3 km, the terrain around Korolyov has only modest variations in elevation — a maximum elevation change of 84 m around an average of 216 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 101 m; within 80 km, significant variations in elevation — a maximum elevation change of 286 m.

The land around Korolyov is covered by trees (40%) and artificial surfaces (39%) within 3 km, trees (40%) and cropland (33%) within 16 km, and cropland (52%) and trees (31%) within 80 km.

3 km
84 m
16 km
101 m
80 km
286 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Zhytomyr 2.0 km · Bohuniya 7.0 km · Korostyshiv 27 km · Berdychiv 40 km · Radomyshl 47 km · Kozyatyn 60 km · Malyn 70 km · Korosten 79 km

Ukraine travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$5,866
2025
Happiness
4.7 / 10
World Happiness, 2025
Safe drinking water
88%
of population, 2024
Homicide rate
3.8
per 100k, 2021
Road deaths
10.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 526

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 Korolyov (50.2449°, 28.7001°, elevation 226 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).