Lomonosov weather in April

In April, Lomonosov sees average daytime highs of 5°C and overnight lows near 0°C, with 38 mm of precipitation across 9 wet days and about 14.1 hours of daylight. It is the 7th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 2°C in the first days to 7°C by the end. The sky is clear or mostly clear about 25% 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 24 min by month's end. Set against the rest of the year, April is Lomonosov's 5th-clearest and 8th-windiest month. For the whole year in context, see Lomonosov's year-round climate.

Daytime high
7th warmest
Overnight low
6th coldest
Precipitation
38 mm
9 wet days
Daylight
14 h 12 min
5:55 AM – 8:07 PM
Cloud cover
65%
5th clearest
Wind
17 km/h
8th windiest
Solar energy
4.13 kWh/m²
Travel score
0.3
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 2°C in the first days to 7°C by the end.

A typical April day in Lomonosov reaches about 5°C in the afternoon and slips back to 0°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 9°C. Set against its neighbours, April runs about 5°C warmer than March and about 6°C cooler than May.

-10°-5°10°15°151015202530
Avg high (°C)Avg low (°C)
12-2
22-2
32-2
43-2
53-2
63-1
73-1
83-1
94-1
104-1
1140
1240
1340
1440
1550
1650
1751
1851
1951
2061
2161
2262
2362
2462
2572
2672
2773
2873
2983
3083

How April really feels in Lomonosov

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
wind chill below the day's low

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

Lomonosov weather by month

How April compares with the rest of the year at a glance. April is the 7th-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° / -6°4411.6126.40.0
Feb-4° / -7°349.49.88.70.0
Mar-1° / -4°3797.111.30.0
Apr / 389314.10.3
May11° / 477.90.216.72.7
Jun14° / 10°6410.1018.34.2
Jul18° / 14°599.2017.75.8
Aug17° / 13°7710.7015.35.3
Sep13° / 10°6911.8012.63.3
Oct / 7913.61.59.80.8
Nov / 7113.96.27.20.0
Dec-1° / -4°5513.410.45.70.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% 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
43466
53466
63367
73466
83466
93466
103466
113466
123466
133565
143664
153664
163763
173862
184060
194060
204159
214258
224357
234456
244357
254456
264456
274654
284555
294555
304654

Chance of precipitation in April

Any precipitationSnow

Lomonosov gets around 38 mm of rain and snow over 9 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 3 days bring snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
13117
23117
33116
43116
53215
63215
73214
83214
93213
103313
113313
123212
133212
143212
153211
163111
173010
183010
19299
20288
21288
22277
23277
24276
25266
26265
27265
28254
29254
30253

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 17 km/h in April.

Across April, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
118light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 48 min at the start of April to 15 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 156 minutes over April. Sunrise moves from 6:41 AM to 5:15 AM, and sunset from 7:30 PM to 8:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:417:30
212.96:387:32
313.06:357:35
413.16:327:37
513.26:297:40
613.36:267:42
713.46:237:45
813.56:207:47
913.66:177:50
1013.66:137:52
1113.76:107:55
1213.86:077:57
1313.96:047:59
1414.06:018:02
1514.15:588:04
1614.25:558:07
1714.35:528:09
1814.45:498:12
1914.55:468:14
2014.65:438:17
2114.65:418:19
2214.75:388:22
2314.85:358:24
2414.95:328:27
2515.05:298:29
2615.15:268:32
2715.25:238:34
2815.35:208:37
2915.45:188:39
3015.45:158:42

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.13 kWh/m².

For context, solar energy here swings from a low near 0.16 kWh/m² to a high of 5.81 kWh/m² in June across the year — April's 4.13 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.4Moderate
23.5Moderate
33.5Moderate
43.5Moderate
53.6Moderate
63.6Moderate
73.7Moderate
83.7Moderate
93.8Moderate
103.8Moderate
113.9Moderate
123.9Moderate
134.0Moderate
144.0Bright
154.1Bright
164.1Bright
174.2Bright
184.3Bright
194.3Bright
204.4Bright
214.4Bright
224.5Bright
234.5Bright
244.6Bright
254.6Bright
264.7Bright
274.7Bright
284.8Bright
294.8Bright
304.9Bright
Planning a trip in April

Is April a good time to visit Lomonosov?

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

0.3
Sightseeing
7th-best month of the year
0.0
Beach & pool
5th-best month of the year

April is a weaker month for outdoor sightseeing in Lomonosov.

What to pack for Lomonosov in April

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

In April, Lomonosov sees daytime highs around 5°C and nights near 0°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 9 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Lomonosov 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 25 km away) is warmest in July 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
Jan0Bracing
Feb0Bracing
Mar0Bracing
Apr2Bracing
May8Bracing
Jun14Bracing
Jul18Cool
Aug18Cool
Sep15Bracing
Oct10Bracing
Nov6Bracing
Dec2Bracing

UV index in Lomonosov 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 Lomonosov peaks around July 12 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 17 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 12UV 5Dec 17UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5High
Jul5High
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low

Air quality in Lomonosov 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 Lomonosov is worst in April — around 20 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1719 µg/m³Nov 1710 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar17Moderate
Apr20Moderate
May17Moderate
Jun15Moderate
Jul16Moderate
Aug16Moderate
Sep15Moderate
Oct12Good
Nov10Good
Dec11Good
Location & terrain

Where is Lomonosov?

Lomonosov sits at 59.9°N, 29.8°E, 30 m above sea level, in Russia. The nearest listed city is Petrodvorets, 2.0 km away.

Topography around Lomonosov

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

Within 3 km, the terrain around Lomonosov has only modest variations in elevation — a maximum elevation change of 61 m around an average of 24 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 115 m; within 80 km, only modest variations in elevation — a maximum elevation change of 236 m.

The land around Lomonosov is covered by trees (62%) and water (20%) within 3 km, water (44%) and trees (40%) within 16 km, and trees (61%) and water (20%) within 80 km.

3 km
61 m
16 km
115 m
80 km
236 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Petrodvorets 2.0 km · Peterhof 8.0 km · Kronstadt 10 km · Sosnovaya Polyana 22 km · Uritsk 24 km · Sestroretsk 24 km · Gorelovo 25 km · Krasnoye Selo 26 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 Lomonosov (59.9061°, 29.7725°, elevation 30 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).