Weather in Similan: April
![]() |
Average day temperature: | 89.1°F |
Average night temperature: | 79.2°F | |
![]() |
Sea water temperature: | 86.2°F |
![]() |
Number of sunny days: | 16 days |
Day length: | 12.2 - 12.4 hours | |
![]() |
Number of rainy days: | 12 days |
Precipitation totals: | 5.3 in. | |
more information |
14 days
forecast
forecast
Similan |
sea water
temperature
temperature
Similan |
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
15
30
45
60
75
90
105
120
Day temperature | Night temperature |
The highest day temperature during April of 2024 was 89°F. At the same time the lowest night temperature was 78°F. Daily and nightly averages during April were 87.9°F and 80.4°F.
Sea water temperature in Similan in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
83
85
87
89
91
93
The average sea water temperature in April of 2024 was 87.1°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.8°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
37%
47%
17%
Mostly all days in April are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in April, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.5
5.0
7.4
9.9
12.4
14.9
17.4
4.3
6.5
10.3
10.7
14.5
12.5
9.3
7.5
2.1
1.2
3.2
4.3
6.5
10.3
10.7
14.5
12.5
9.3
7.5
4.6
2.1
1.2
3.2
Precipitation total value in Similan in April is 4.6 in.
Wind speed in April, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
5.9
7.4
8.9
10.4
11.9
5.7
4.7
6.0
7.8
8.7
8.5
7.7
6.4
5.8
5.7
5.7
5.7
4.7
6.0
7.8
8.7
8.5
7.7
6.4
5.8
5.8
5.7
5.7
The average wind speed value in April is 5.8 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
2.9
4.4
5.9
7.3
8.8
10.3
6.9
5.1
4.1
4.1
4.2
4.3
4.8
5.3
8.2
8.6
7.9
6.9
5.1
4.1
4.1
4.2
4.3
4.8
5.3
6.9
8.2
8.6
7.9
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: 6.9.
Best time for vacation in Similan
Similan on a weather map
Leaflet | Tiles © Esri
Places in Thailand:
Name
°F
24 Hours Forecast
Similan
Local time: 10:15
April 24, thursday
1200

88°F
NE
5 mph
5 mph
1500

86°F
NE
6 mph
6 mph
1800

79°F
NE
6 mph
6 mph
2100

75°F
NE
3 mph
3 mph
April 25, friday
0000

75°F
NE
3 mph
3 mph
0300

73°F
E
2 mph
2 mph
0600

73°F
E
1 mph
1 mph
0900

82°F
NE
1 mph
1 mph