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April weather forecast in Holtsville

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 March, sun

	763 mmHg		64%
	5.9 m/s		+8

30 March, Sunday. day, 11°; night, 5°; clear

31 March, mon

	762 mmHg		68%
	5.9 m/s		+8

31 March, Monday. day, 11°; night, 5°; rain

1 April, tue

	759 mmHg		73%
	6 m/s		+9

1 April, Tuesday. day, 11°; night, 6°; rain

2 April, wed

	761 mmHg		66%
	5.7 m/s		+10

2 April, Wednesday. day, 11°; night, 5°; rain

3 April, thu

	761 mmHg		64%
	6.1 m/s		+9

3 April, Thursday. day, 11°; night, 5°; partly cloudy

4 April, fri

	759 mmHg		67%
	6.3 m/s		+11

4 April, Friday. day, 11°; night, 6°; rain

5 April, sat

	760 mmHg		60%
	6 m/s		+10

5 April, Saturday. day, 10°; night, 4°; partly cloudy

6 April, sun

	762 mmHg		62%
	5.6 m/s		+9

6 April, Sunday. day, 11°; night, 4°; clear

7 April, mon

	761 mmHg		64%
	5.6 m/s		+10

7 April, Monday. day, 12°; night, 6°; overcast

8 April, tue

	760 mmHg		66%
	5.8 m/s		+12

8 April, Tuesday. day, 12°; night, 6°; rain

9 April, wed

	760 mmHg		67%
	5.7 m/s		+12

9 April, Wednesday. day, 12°; night, 5°; partly cloudy

10 April, thu

	762 mmHg		61%
	5.7 m/s		+13

10 April, Thursday. day, 12°; night, 5°; clear

11 April, fri

	764 mmHg		62%
	5.2 m/s		+13

11 April, Friday. day, 12°; night, 6°; clear

12 April, sat

	763 mmHg		68%
	5.8 m/s		+12

12 April, Saturday. day, 13°; night, 7°; rain

13 April, sun

	762 mmHg		65%
	6.3 m/s		+13

13 April, Sunday. day, 15°; night, 7°; rain

14 April, mon

	762 mmHg		61%
	5.4 m/s		+12

14 April, Monday. day, 15°; night, 8°; clear

15 April, tue

	762 mmHg		63%
	5.6 m/s		+13

15 April, Tuesday. day, 14°; night, 8°; rain

16 April, wed

	762 mmHg		63%
	5.9 m/s		+14

16 April, Wednesday. day, 15°; night, 8°; clear

17 April, thu

	762 mmHg		64%
	5.4 m/s		+15

17 April, Thursday. day, 14°; night, 8°; clear

18 April, fri

	762 mmHg		61%
	5.5 m/s		+15

18 April, Friday. day, 14°; night, 8°; clear

19 April, sat

	762 mmHg		66%
	5.7 m/s		+13

19 April, Saturday. day, 14°; night, 8°; partly cloudy

20 April, sun

	762 mmHg		66%
	5.6 m/s		+13

20 April, Sunday. day, 15°; night, 9°; partly cloudy

21 April, mon

	763 mmHg		67%
	5.6 m/s		+12

21 April, Monday. day, 15°; night, 8°; partly cloudy

22 April, tue

	762 mmHg		70%
	5.2 m/s		+13

22 April, Tuesday. day, 14°; night, 8°; overcast

23 April, wed

	760 mmHg		69%
	6 m/s		+13

23 April, Wednesday. day, 14°; night, 8°; rain

24 April, thu

	760 mmHg		61%
	5.7 m/s		+14

24 April, Thursday. day, 15°; night, 8°; clear

25 April, fri

	762 mmHg		60%
	5.1 m/s		+15

25 April, Friday. day, 14°; night, 8°; clear

26 April, sat

	761 mmHg		69%
	5.4 m/s		+14

26 April, Saturday. day, 14°; night, 8°; rain

27 April, sun

	761 mmHg		67%
	5 m/s		+15

27 April, Sunday. day, 14°; night, 9°; rain

28 April, mon

	762 mmHg		64%
	5.5 m/s		+15

28 April, Monday. day, 16°; night, 9°; partly cloudy

29 April, tue

	763 mmHg		62%
	5.5 m/s		+13

29 April, Tuesday. day, 16°; night, 10°; clear

30 April, wed

	763 mmHg		64%
	5.6 m/s		+14

30 April, Wednesday. day, 15°; night, 9°; rain

1 May, thu

	762 mmHg		67%
	5.2 m/s		+15

1 May, Thursday. day, 16°; night, 9°; rain

2 May, fri

	760 mmHg		70%
	5.4 m/s		+14

2 May, Friday. day, 17°; night, 11°; rain

3 May, sat

	761 mmHg		71%
	5.1 m/s		+14

3 May, Saturday. day, 16°; night, 11°; rain

Average data for 10 years

Holtsville April

10

sunny days

11

days with precipitation

8

cloudy days

10 sunny days; 11 days with precipitation; 8 cloudy days;

65

%

air humidity

3.9

m/s

WindSW

94

mm of precipitation

(9% of annual average)

+13

°C

Water temperature

air humidity 65%; 94 millimeters of precipitation (9% of annual average); Wind south-westerly 3.9 Meters per second; Water temperature +13°

Weather graphs for April

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

S

S

SW

SW

S

S

SW

SW

S

S

S

S

SW

SW

S

S

SW

SW

SW

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

New York
Boston
Philadelphia
Islandia
Colchester
Jamaica
Brooklyn
Brookhaven
Lake George

Cities with similar weather in April

Dublin
Copenhagen
Chicago
Gdansk
Looe
Liverpool
Brighton
Rostock
Lubek

The weather forecast for April 2025 is based on historical data from the past 10 years.

April in Holtsville is the rainiest month of the year. In April, the weather in Holtsville is typically warm. Average daily high temperature in April is about 13 degrees above zero. On average, Holtsville has 11 rainy, 10 sunny, 7 partly cloudy, and 2 cloudy days in April. The rains are usually heavy. April as well as January, February, March, and November is considered the most uncomfortable time to visit Holtsville.

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