Cortlandt Manor weather in April

In April, Cortlandt Manor sees average daytime highs of 59°F and overnight lows near 42°F, with 3.7 in of precipitation across 10.8 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 54°F in the first days to 63°F by the end. The sky is clear or mostly clear about 26% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Cortlandt Manor's 11th-clearest and 5th-windiest month. For the whole year in context, see Cortlandt Manor's year-round climate.

Daytime high
59°
7th warmest
Overnight low
42°
6th coldest
Precipitation
3.7 in
10.8 wet days
Daylight
13 h 06 min
5:23 AM – 6:29 PM
Cloud cover
64%
11th clearest
Wind
7 mph
5th windiest
Solar energy
4.96 kWh/m²
Travel score
4.3
out of 10

Cortlandt Manor is human settlement in Cortlandt, New York, United States of America.

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 54°F in the first days to 63°F by the end.

A typical April day in Cortlandt Manor reaches about 59°F in the afternoon and slips back to 42°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 47°F and 72°F. Set against its neighbours, April runs about 12°F warmer than March and about 10°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15337
25337
35438
45438
55538
65539
75539
85640
95640
105740
115741
125841
135841
145842
155942
165942
176043
186043
196043
206144
216144
226144
236145
246245
256245
266246
276346
286346
296347
306447

How April really feels in Cortlandt Manor

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 2 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
2
wind chill below the day's low

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

Cortlandt Manor weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan36° / 24°3.49.35.49.40.0
Feb39° / 24°3.08.84.510.30.0
Mar47° / 32°4.110.53.711.71.4
Apr59° / 42°3.710.80.613.14.3
May68° / 52°3.711.8014.36.0
Jun78° / 61°3.911.5014.96.4
Jul83° / 67°3.910.8014.75.8
Aug81° / 66°4.010.5013.76.4
Sep74° / 58°4.09.1012.36.9
Oct62° / 47°4.18.80.110.95.5
Nov51° / 37°3.28.30.79.72.6
Dec41° / 29°4.0103.79.10.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14258
24258
34258
44258
54258
64159
74159
84258
94258
104258
114258
124258
134159
144258
154258
164258
174159
184159
194159
204258
214159
224159
234159
244258
254159
264159
274159
284258
294258
304159

Chance of precipitation in April

Any precipitationSnow

Cortlandt Manor gets around 3.7 in of rain and snow over 10.8 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 37% and peaks near 38% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1366
2366
3375
4375
5375
6375
7374
8374
9374
10363
11363
12363
13362
14362
15362
16362
17361
18361
19361
20361
21361
22361
23360
24360
25360
26370
27370
28380
29380
30380

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19910
29910
39910
49910
59910
69910
79910
89820
99820
109820
119820
129820
139730
149730
159730
169730
179730
189640
199640
209640
219541
229541
239451
249451
259451
269451
279361
289361
299262
309172

Wind in April

Winds average 7 mph in April.

Across April, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
67light breeze
77light breeze
87light breeze
97light breeze
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 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 5:48 AM to 5:02 AM, and sunset from 6:13 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:486:13
212.55:466:14
312.55:446:15
412.65:436:16
512.65:416:17
612.65:396:18
712.75:376:19
812.75:366:20
912.85:346:21
1012.85:326:22
1112.95:316:23
1212.95:296:24
1313.05:276:26
1413.05:266:27
1513.15:246:28
1613.15:236:29
1713.15:216:30
1813.25:196:31
1913.25:186:32
2013.35:166:33
2113.35:156:34
2213.45:136:35
2313.45:126:36
2413.55:106:38
2513.55:096:39
2613.55:076:40
2713.65:066:41
2813.65:046:42
2913.75:036:43
3013.75:026:44

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.96 kWh/m².

For context, solar energy here swings from a low near 1.69 kWh/m² to a high of 5.95 kWh/m² in June across the year — April's 4.96 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.5Bright
34.5Bright
44.5Bright
54.6Bright
64.6Bright
74.7Bright
84.7Bright
94.8Bright
104.8Bright
114.8Bright
124.9Bright
134.9Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in April

Hazard calendar for Cortlandt Manor

In seasonPeak

None of Cortlandt Manor's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Cortlandt Manor sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Cortlandt Manor?

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

4.3
Sightseeing
7th-best month of the year
0.5
Beach & pool
7th-best month of the year

April is a reasonable time to visit Cortlandt Manor for sightseeing.

What to pack for Cortlandt Manor in April

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

In April, Cortlandt Manor sees daytime highs around 59°F and nights near 42°F. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near Cortlandt Manor in April

The nearest coast averages about 44°F 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 28 mi away) is warmest in August at about 74°F and coldest in February near 35°F.

It's comfortable for a long swim from Jun 30 to Sep 30 — about 3.1 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan39Bracing
Feb35Bracing
Mar37Bracing
Apr44Bracing
May55Bracing
Jun65Cool
Jul72Refreshing
Aug74Refreshing
Sep71Refreshing
Oct64Cool
Nov55Bracing
Dec46Bracing

UV index in Cortlandt Manor in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cortlandt Manor peaks around July 10 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 10UV 8Dec 23UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Cortlandt Manor 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 Cortlandt Manor is worst in July — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJul 1220 µg/m³Nov 1612 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar17Moderate
Apr17Moderate
May18Moderate
Jun19Moderate
Jul20Moderate
Aug17Moderate
Sep16Moderate
Oct13Moderate
Nov11Good
Dec13Moderate
Location & terrain

Where is Cortlandt Manor?

Cortlandt Manor sits at 41.3°N, 73.9°W, 440 ft above sea level, in United States. The nearest listed city is Peekskill, 2.5 mi away.

Topography around Cortlandt Manor

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Cortlandt Manor.

Within 2 miles, the terrain around Cortlandt Manor has only modest variations in elevation — a maximum elevation change of 623 ft around an average of 423 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,585 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,304 ft.

The land around Cortlandt Manor is covered by trees (90%) within 2 miles, trees (79%) within 10 miles, and trees (72%) within 50 miles.

2 miles
623 ft
10 miles
1,585 ft
50 miles
3,304 ft
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Peekskill 2.5 mi · Ossining 8.1 mi · New City 11 mi · Spring Valley 14 mi · Nanuet 15 mi · Monsey 16 mi · Kiryas Joel 16 mi · Newburgh 17 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 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 Cortlandt Manor (41.28°, -73.8716°, elevation 440 ft), 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).