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Hainan weather in April

Weather in Hainan: April

Average day temperature: 86.5°F
Average night temperature: 69.9°F
Sea water temperature: 78.9°F
Number of sunny days: 11 days
Day length: 12.3 - 12.8 hours
Number of rainy days: 10 days
Precipitation totals: 4.6 in.

Air temperature in April, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
17
34
51
68
85
102
119
136
Day temperature   
Night temperature

The highest day temperature during April of 2024 was 104°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during April were 97.5°F and 73.0°F.

Sea water temperature in Hainan in April, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
73
77
81
85
89
93

The average sea water temperature in April of 2024 was 82.5°F. The highest and lowest sea temperatures during the month were 86.7°F and 80.1°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
40%
23%
37%

Number of sunny, partly cloudy and cloudy days in April is almost equal.

Precipitation total in April, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.5
5.3
7.1
8.9
10.6
12.4
1.5
4.7
10.4
7.3
8.0
7.2
4.7
7.2
2.6
1.8
1.5
4.7
10.4
7.3
8.0
7.2
4.7
7.2
4.2
2.6
1.8

Precipitation total value in Hainan in April is 4.2 in. Other months of the year show relatively similar values.

Wind speed in April, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.6
2.4
3.1
3.9
4.7
5.5
3.8
3.8
4.4
3.3
3.4
4.0
4.2
3.8
4.5
4.3
3.8
3.8
3.8
4.4
3.3
3.4
4.0
4.2
3.8
4.6
4.5
4.3
3.8

The average wind speed value in April is 4.6 mph It makes April most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.8
4.3
5.7
7.1
8.5
10.0
3.9
4.4
3.3
5.6
7.1
7.4
8.3
6.8
6.6
5.3
4.7
3.9
4.4
3.3
5.6
7.1
7.4
8.3
6.8
7.2
6.6
5.3
4.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 7.2.

Best time for vacation in Hainan

Sunniest months:
June 13 days
May 12 days
April 11 days
Warmest months:
June 90.1 °F
July 89.1 °F
May 89.1 °F
Warmest sea temp:
July 86.7 °F
June 86.4 °F
August 86.3 °F
Coldest months:
December 69.3 °F
January 69.8 °F
February 74.3 °F
Rainiest months:
August 15 days
July 15 days
May 15 days
Windiest months:
March 4.4 mph
April 4.4 mph
October 4.2 mph

Hainan on a weather map

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Places in China:
Name
°F
+73°F
+55°F
+77°F
+91°F
+84°F
+81°F
+73°F
+84°F
+90°F
+97°F
+79°F
+59°F
+75°F
+84°F
+84°F
24 Hours Forecast
Hainan
Local time: 12:20
April 20, sunday
1500
100°F
N
8 mph
1800
91°F
NE
1 mph
2100
77°F
N
5 mph
April 21, monday
0000
73°F
N
6 mph
0300
72°F
N
5 mph
0600
72°F
N
6 mph
0900
84°F
N
6 mph
1200
99°F
N
7 mph
Units of measurement: °C / °F