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Similan weather in December

Weather in Similan: December

Average day temperature: 86.6°F
Average night temperature: 75.5°F
Sea water temperature: 84.1°F
Number of sunny days: 12 days
Day length: 11.6 - 11.7 hours
Number of rainy days: 7 days
Precipitation totals: 3.8 in.

Air temperature in December, °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
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 87°F. At the same time the lowest night temperature was 71°F. Daily and nightly averages during December were 83.5°F and 75.8°F.

Sea water temperature in Similan in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90

The average sea water temperature in December of 2024 was 84.3°F. The highest and lowest sea temperatures during the month were 85.1°F and 83.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
30%
57%
13%

Mostly all days in December are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in December, 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
6.5
10.3
10.7
14.5
12.5
9.3
7.5
4.6
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 December is 4.3 in. It makes december one of the most dry months of the year.

Wind speed in December, 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
4.7
6.0
7.8
8.7
8.5
7.7
6.4
5.8
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 December is 5.7 mph It makes December one of the least windy months of the year.

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
5.1
4.1
4.1
4.2
4.3
4.8
5.3
6.9
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 December 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
+97°F
+90°F
+82°F
+82°F
+93°F
+86°F
+82°F
+84°F
+93°F
+90°F
+82°F
+93°F
+84°F
+91°F
24 Hours Forecast
Similan
Local time: 11:29
April 25, friday
1200
90°F
NW
1 mph
1500
90°F
NW
4 mph
1800
82°F
E
2 mph
2100
79°F
NE
2 mph
April 26, saturday
0000
77°F
NE
2 mph
0300
75°F
NE
2 mph
0600
75°F
NE
2 mph
0900
82°F
N
2 mph

Best place for vacation:

Units of measurement: °C / °F