Coral Island (Koh Hey) in september: average Weather, Temperature and Climate
Weather in Coral Island (Koh Hey) in september 2025
The weather in Coral Island (Koh Hey) in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
83°F
Partly Cloudy
31% of time
28%
25%
12%
Weather at 12pm
85°F
Moderate rain at times
29% of time
26%
22%
21%
Weather at 6pm
83°F
Moderate rain at times
36% of time
24%
23%
14%
Weather at 3am
83°F
38%
27%
19%
11%
Evolution of daily average temperature and precipitation in Coral Island (Koh Hey) in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Coral Island (Koh Hey) in september.
The climate of Coral Island (Koh Hey) in september is tolerable
The climate in september in Coral Island (Koh Hey) is wet (with 15.7in of precipitation over 17 days). It should be noted an improvement from the previous month since in august it receives an average of 16.6in of rainfall over 18 days.
The climate good here this month. Temperatures are up to 85°F. The minimum is 83°F. Thus, the mean temperature average on this month of september in Coral Island (Koh Hey) is 83°F. Note that seasonal normals in contrast with those observed in Coral Island (Koh Hey) in september with a maximum record of 90°F in 2021 and a minimum record of 76°F in 2020. You can expect to have about 4 days with temperatures over 86°F, or 13 of time.
In september in Coral Island (Koh Hey), the days on average last 12:09. The sun rises at 06:17 and sets at 18:26.
With proper weather, the month of september is okay (but not good) to go in that area in Phuket.
Seasonal average climate and temperature of Coral Island (Koh Hey) in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 90°F (2021) | ||||
| Lowest record temperature | 76°F (2020) | ||||
| Number of days at +86°F | 4 day(s) (13%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 15.7in | ||||
| Number of days with rainfall | 17 day(s) (58%) | ||||
| Record daily rainfall | 3.7in (2012) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 8.93km | ||||
| Cloud cover | 45% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:17 | ||||
| Time of sunset | 18:26 | ||||
| Length of day | 12:09 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Coral Island (Koh Hey) in september 2024:
83°F to 85°F
83°F to 85°F
79°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
81°F to 85°F
81°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
81°F to 83°F
81°F to 83°F
83°F to 85°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
83°F to 83°F
83°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 85°F
81°F to 83°F
81°F to 83°F
83°F to 83°F
83°F to 85°F
Map: other cities in Phuket in september
Cities near Coral Island (Koh Hey):
| Koh Lon in september | tolerable weather |
| Rawai in september | tolerable weather |
| Panwa Beach (Khao Kad Beach) in september | tolerable weather |
| Chalong in september | tolerable weather |
| Koh Mai Thon in september | very bad weather |
| Kata Beach in september | tolerable weather |
| Saphan Hin in september | tolerable weather |
| Karon Beach in september | tolerable weather |
| Phuket town in september | tolerable weather |
| Bang Wad in september | tolerable weather |
| Koh Siray in september | tolerable weather |
| Patong in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Coral Island (Koh Hey)
perfect weather
good
tolerable
bad
very bad
Weather data for Coral Island (Koh Hey) in september:
Weather data for Coral Island (Koh Hey) for september are derived from an average of the weather forecast since 2009 in Coral Island (Koh Hey). There is a margin of error and these forecasts are to be considered as general information only. The weather in Coral Island (Koh Hey) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Coral Island (Koh Hey).