Sinaia weather in April

In April, Sinaia sees average daytime highs of 12°C and overnight lows near 3°C, with 84 mm of precipitation across 14.6 wet days and about 13.2 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 9°C in the first days to 14°C by the end. The sky is clear or mostly clear about 20% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 hours by month's end. Set against the rest of the year, April is Sinaia's 11th-clearest and 2nd-windiest month. For the whole year in context, see Sinaia's year-round climate.

Daytime high
12°
7th warmest
Overnight low
6th coldest
Precipitation
84 mm
14.6 wet days
Daylight
13 h 18 min
5:40 AM – 6:56 PM
Cloud cover
66%
11th clearest
Wind
7 km/h
2nd windiest
Solar energy
4.74 kWh/m²
Travel score
2.7
out of 10

Sinaia is locality in Prahova County, Romania.

Founded
1690

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 9°C in the first days to 14°C by the end.

A typical April day in Sinaia reaches about 12°C in the afternoon and slips back to 3°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 18°C. Set against its neighbours, April runs about 6°C warmer than March and about 5°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
190
290
3100
4101
5101
6101
7101
8101
9112
10112
11112
12112
13112
14112
15122
16123
17123
18123
19123
20133
21133
22134
23134
24144
25144
26144
27145
28145
29155
30155

How April really feels in Sinaia

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 12 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
12
wind chill below the day's low

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

Sinaia weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -7°428.17.98.90.0
Feb / -5°387.7710.10.0
Mar / -2°5711.27.511.60.6
Apr12° / 8414.62.713.22.7
May17° / 12918.80.414.64.3
Jun21° / 11°14419.1015.45.0
Jul23° / 12°13218.1015.15.7
Aug23° / 12°10115.3013.96.2
Sep18° / 7110.4012.35.8
Oct13° / 618.71.510.73.6
Nov / -1°4884.29.30.9
Dec / -5°497.86.38.60.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33763
43763
53664
63763
73664
83664
93565
103466
113565
123466
133466
143466
153565
163565
173664
183664
193763
203862
213862
223862
233961
244060
254060
263961
274060
284159
294159
304060

Chance of precipitation in April

Any precipitationSnow

Sinaia gets around 84 mm of rain and snow over 14.6 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 49% and peaks near 54% on the wettest days, and about 3 days bring snow. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
14218
24317
34416
44416
54515
64514
74614
84613
94713
104813
114812
124912
135012
145011
155011
165110
17519
18519
19518
20518
21517
22516
23516
24515
25524
26524
27523
28533
29533
30543

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 7 km/h in April.

Across April, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over April. Sunrise moves from 6:08 AM to 5:16 AM, and sunset from 6:37 PM to 7:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:086:37
212.56:066:38
312.66:046:39
412.66:026:41
512.76:006:42
612.75:596:43
712.85:576:45
812.95:556:46
912.95:536:47
1013.05:516:48
1113.05:496:50
1213.15:476:51
1313.15:456:52
1413.25:436:54
1513.25:426:55
1613.35:406:56
1713.35:386:58
1813.45:366:59
1913.45:347:00
2013.55:337:01
2113.55:317:03
2213.65:297:04
2313.65:277:05
2413.75:267:07
2513.75:247:08
2613.85:227:09
2713.85:217:11
2813.95:197:12
2913.95:177:13
3014.05:167:14

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.74 kWh/m².

For context, solar energy here swings from a low near 1.32 kWh/m² to a high of 5.77 kWh/m² in July across the year — April's 4.74 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.4Bright
54.4Bright
64.4Bright
74.4Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.6Bright
144.6Bright
154.6Bright
164.7Bright
174.7Bright
184.7Bright
194.8Bright
204.8Bright
214.9Bright
224.9Bright
234.9Bright
245.0Bright
255.0Bright
265.0Bright
275.1Bright
285.1Bright
295.1Bright
305.2Bright
Planning a trip in April

Hazard calendar for Sinaia

In seasonPeak

In April, Sinaia sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Sinaia's rainy season runs April–September, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Sinaia?

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

2.7
Sightseeing
7th-best month of the year
0.0
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Sinaia.

What to pack for Sinaia in April

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

In April, Sinaia sees daytime highs around 12°C and nights near 3°C. Pack a warm layer and rain gear. Worth having: sun protection. About 15 days see rain.

a warm layerrain gearsun protection

UV index in Sinaia in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sinaia peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr8Very high
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Sinaia?

Sinaia sits at 45.4°N, 25.6°E, 0 m above sea level, in Romania. The nearest listed city is Breaza, 21 km away.

Moreni

Topography around Sinaia

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

Within 3 km, the terrain around Sinaia has large variations in elevation — a maximum elevation change of 880 m around an average of 1,039 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,981 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,409 m.

The land around Sinaia is covered by trees (92%) within 3 km, trees (75%) and grassland (23%) within 16 km, and trees (61%) within 80 km.

3 km
880 m
16 km
1,981 m
80 km
2,409 m
treesgrasslandcroplandartificial surfaces
April weather nearby: Breaza 21 km · Râşnov 27 km · Câmpina 29 km · Zărnești 30 km · Săcele 32 km · Brasov 33 km · Codlea 40 km · Moreni 41 km

Romania travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 44% of US
price level, 2025
GDP per capita
$22,538
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
82%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
10.3
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 605
Religion
Romanian Orthodox 85%other 5%Roman Catholic 5%Reformed 3%

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 Sinaia (45.35°, 25.55°, elevation 0 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).