World Resorts Thailand Similan Weather

Similan weather in April

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.

Air temperature in April, °F

Show year:
2024
2023
2022
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3
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7
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25
27
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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

Sunniest months:
March 21 days
February 19 days
January 16 days
Warmest months:
April 89.1 °F
March 88.9 °F
May 88.3 °F
Warmest sea temp:
May 86.4 °F
April 86.2 °F
March 85.2 °F
Coldest months:
September 85.1 °F
August 85.7 °F
July 85.7 °F
Rainiest months:
July 17 days
August 15 days
October 15 days
Windiest months:
July 9.0 mph
June 8.6 mph
August 8.6 mph

Similan on a weather map

Leaflet | Tiles © Esri
Places in Thailand:
Name
°F
+90°F
+81°F
+81°F
+81°F
+86°F
+84°F
+81°F
+82°F
+79°F
+90°F
+81°F
+79°F
+82°F
+88°F
24 Hours Forecast
Similan
Local time: 10:15
April 24, thursday
1200
88°F
NE
5 mph
1500
86°F
NE
6 mph
1800
79°F
NE
6 mph
2100
75°F
NE
3 mph
April 25, friday
0000
75°F
NE
3 mph
0300
73°F
E
2 mph
0600
73°F
E
1 mph
0900
82°F
NE
1 mph

Best place for vacation:

Units of measurement: °C / °F