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Rayong weather in January

Weather in Rayong: January

Average day temperature: 87.5°F
Average night temperature: 77.5°F
Sea water temperature: 82.3°F
Number of sunny days: 23 days
Day length: 11.4 - 11.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.8 in.

Air temperature in January, °F

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2025
2024
2023
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0
15
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45
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75
90
105
120
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 88°F. At the same time the lowest night temperature was 65°F. Daily and nightly averages during January were 85.9°F and 73.1°F.

Sea water temperature in Rayong in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
74
77
80
83
86
89
92

The average sea water temperature in January of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
68%
23%
10%

Mostly all days in January are sunny but cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.9
5.8
7.8
9.7
11.7
13.6
3.1
8.8
11.4
10.8
9.4
9.4
6.2
3.2
1.7
3.1
8.8
11.4
10.8
9.4
9.4
6.2
3.2
1.7
1.0

Precipitation total value in Rayong in January is 1.0 in. It makes january one of the most dry months of the year.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.8
5.7
7.6
9.5
11.4
13.3
8.0
7.1
6.0
8.6
11.0
11.0
10.4
8.5
8.7
8.5
7.3
8.0
7.1
6.0
8.6
11.0
11.0
10.4
8.5
8.7
8.5
7.3
6.6

The average wind speed value in January is 6.6 mph It makes January 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
1.6
3.2
4.8
6.4
8.0
9.6
11.2
8.6
6.3
4.9
4.1
5.2
4.6
5.6
6.7
8.4
8.1
8.4
8.6
6.3
4.9
4.1
5.2
4.6
5.6
6.7
8.4
8.1
8.4
9.4

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 January is: 9.4.

Best time for vacation in Rayong

Sunniest months:
January 23 days
December 22 days
March 21 days
Warmest months:
May 90.9 °F
April 90.7 °F
June 89.1 °F
Warmest sea temp:
May 87.8 °F
April 87.0 °F
June 86.2 °F
Coldest months:
December 86.6 °F
September 87.2 °F
January 87.5 °F
Rainiest months:
July 16 days
June 15 days
September 15 days
Windiest months:
July 11.4 mph
June 11.0 mph
August 10.8 mph

Rayong on a weather map

Leaflet | Tiles © Esri
Places in Thailand:
Name
°F
+84°F
+73°F
+81°F
+81°F
+79°F
+82°F
+81°F
+82°F
+73°F
+82°F
+81°F
+73°F
+82°F
+79°F
24 Hours Forecast
Rayong
Local time: 07:25
April 17, thursday
0900
86°F
NE
9 mph
1200
90°F
N
9 mph
1500
90°F
N
11 mph
1800
86°F
N
11 mph
2100
84°F
N
9 mph
April 18, friday
0000
84°F
N
9 mph
0300
84°F
N
7 mph
0600
82°F
N
8 mph
Units of measurement: °C / °F