Okha weather in April

In April, Okha sees average daytime highs of -1°C and overnight lows near -6°C, with 40 mm of precipitation across 7.8 wet days and about 13.7 hours of daylight. It is the 7th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about -4°C in the first days to 2°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 42 min by month's end. Set against the rest of the year, April is Okha's 3rd-clearest and 8th-windiest month. For the whole year in context, see Okha's year-round climate.

Daytime high
-1°
7th warmest
Overnight low
-6°
5th coldest
Precipitation
40 mm
7.8 wet days
Daylight
13 h 42 min
5:37 AM – 7:20 PM
Cloud cover
68%
3rd clearest
Wind
18 km/h
8th windiest
Solar energy
5.23 kWh/m²
Travel score
0.0
out of 10

Okha is human settlement in Okhinsky District, Sakhalin Oblast, Russia.

Density
604/km²
people per km²
Founded
1880

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 -4°C in the first days to 2°C by the end.

A typical April day in Okha reaches about -1°C in the afternoon and slips back to -6°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -4°C and 3°C. Set against its neighbours, April runs about 7°C warmer than March and about 6°C cooler than May.

-20°-10°10°151015202530
Avg high (°C)Avg low (°C)
1-4-10
2-4-9
3-4-9
4-3-9
5-3-9
6-3-8
7-3-8
8-2-8
9-2-7
10-2-7
11-2-7
12-1-7
13-1-6
14-1-6
15-1-6
16-1-6
170-5
180-5
190-5
200-5
210-4
221-4
231-4
241-4
251-4
261-3
272-3
282-3
292-3
302-3

How April really feels in Okha

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 30 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
30
22 feel bitter (≤ -10°C)

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

Okha weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-14° / -18°387.39.37.80.0
Feb-14° / -19°224.66.49.40.0
Mar-8° / -14°366.57.911.50.0
Apr-1° / -6°407.88.213.70.0
May / 538.83.715.60.3
Jun10° / 518.2016.72.5
Jul15° / 11°627.6016.34.6
Aug16° / 12°8410.5014.65.0
Sep13° / 10°7610.8012.53.7
Oct / 8713.53.810.30.7
Nov-2° / -5°8316.216.98.30.0
Dec-10° / -14°5310.313.67.30.0

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 11% of April, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23763
33763
43763
53664
63664
73763
83664
93565
103565
113565
123565
133565
143466
153466
163466
173466
183565
193565
203565
213565
223367
233367
243367
253367
263367
273367
283169
293169
303268

Chance of precipitation in April

Any precipitationSnow

Okha gets around 40 mm of rain and snow over 7.8 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 26% and peaks near 28% on the wettest days, and about 8 days bring snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
12326
22427
32527
42628
52629
62730
72730
82731
92831
102731
112731
122730
132630
142629
152529
162528
172527
182527
192426
202425
212424
222424
232423
242523
252523
262623
272623
282723
292723
302823

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 18 km/h in April.

Across April, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
119light breeze
219light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 36 min at the start of April to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 126 minutes over April. Sunrise moves from 6:14 AM to 5:05 AM, and sunset from 6:52 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:146:52
212.76:116:54
312.86:096:56
412.96:066:58
512.96:046:59
613.06:017:01
713.15:597:03
813.15:567:05
913.25:547:07
1013.35:517:09
1113.45:497:11
1213.45:477:12
1313.55:447:14
1413.65:427:16
1513.65:397:18
1613.75:377:20
1713.85:357:22
1813.95:327:24
1913.95:307:25
2014.05:287:27
2114.15:257:29
2214.15:237:31
2314.25:217:33
2414.35:187:35
2514.35:167:37
2614.45:147:38
2714.55:127:40
2814.55:107:42
2914.65:077:44
3014.75:057:46

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.23 kWh/m².

For context, solar energy here swings from a low near 0.68 kWh/m² to a high of 5.72 kWh/m² in May across the year — April's 5.23 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.7Bright
34.7Bright
44.8Bright
54.8Bright
64.8Bright
74.9Bright
84.9Bright
95.0Bright
105.0Bright
115.1Bright
125.1Bright
135.2Bright
145.2Bright
155.2Bright
165.3Bright
175.3Bright
185.3Bright
195.4Bright
205.4Bright
215.4Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in April

Is April a good time to visit Okha?

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

0.0
Sightseeing
7th-best month of the year
Beach & pool
never really warm enough

April is a weaker month for outdoor sightseeing in Okha.

What to pack for Okha in April

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

In April, Okha sees daytime highs around -1°C and nights near -6°C. Pack a warm layer and a heavy coat. Worth having: sun protection. About 8 days see rain.

a warm layera heavy coatsun protection

Sea temperature near Okha in April

The nearest coast averages about -1°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 13°C and coldest in March near -1°C.

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

-5°0°5°10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan-1Bracing
Feb-1Bracing
Mar-1Bracing
Apr-1Bracing
May0Bracing
Jun5Bracing
Jul11Bracing
Aug13Bracing
Sep11Bracing
Oct7Bracing
Nov3Bracing
Dec0Bracing

UV index in Okha in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Okha peaks around August 10 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 18 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 10UV 5Dec 18UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5High
Jul5High
Aug5High
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Okha in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Okha is worst in September — around 21 µg/m³ PM2.5 (moderate), about 7.9× the cleanest month (January, 3 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1519 µg/m³Jan 153 µg/m³
PM2.5 (µg/m³)Level
Jan3Good
Feb4Good
Mar11Good
Apr12Good
May9Good
Jun7Good
Jul10Good
Aug12Moderate
Sep21Moderate
Oct9Good
Nov5Good
Dec4Good
Location & terrain

Where is Okha?

Okha sits at 53.6°N, 143.0°E, 25 m above sea level, in Russia. The nearest listed city is Nikolayevsk-on-Amure, 156 km away.

VaninoSovetskaya Gavan’KholmskYuzhno-Sakhalinsk

Topography around Okha

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

Within 3 km, the terrain around Okha has only modest variations in elevation — a maximum elevation change of 78 m around an average of 24 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 103 m; within 80 km, significant variations in elevation — a maximum elevation change of 585 m.

The land around Okha is covered by trees (48%) and grassland (29%) within 3 km, trees (49%) and water (37%) within 16 km, and water (53%) and trees (36%) within 80 km.

3 km
78 m
16 km
103 m
80 km
585 m
treesshrubsgrasslandartificial surfacesbare terrainwaterwetland
April weather nearby: Nikolayevsk-on-Amure 156 km · Poronaysk 487 km · Komsomolsk-on-Amur 528 km · Vanino 534 km · Sovetskaya Gavan’ 546 km · Amursk 559 km · Kholmsk 731 km · Yuzhno-Sakhalinsk 739 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 Okha (53.5949°, 142.9528°, elevation 25 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. 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).