Rayong in may: average Weather, Temperature and Climate
Weather in Rayong in may 2025
The weather in Rayong in may comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather UV index: 8
Weather at 6am
85°F
Heavy rain
34% of time
27%
20%
16%
Weather at 12pm
90°F
Moderate rain at times
35% of time
28%
24%
12%
Weather at 6pm
86°F
Clear/Sunny
33% of time
29%
18%
16%
Weather at 3am
85°F
29%
27%
21%
20%
Evolution of daily average temperature and precipitation in Rayong in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Rayong in may.
The climate of Rayong in may is tolerable
The weather in may in Rayong is wet (with 15.4in of precipitation over 20 days). The weather's not getting better compared to the previous month since in april there is an average of 6.9in of precipitation over 11 days.
The climate is very warm there this month. The thermometer averaged maximum of 90°F. On average, the recorded minimum temperature is 85°F. Thus, the mean temperature average on this month of may in Rayong is 88°F. These temperatures are far removed from those records observed in Rayong in may with a maximum record of 94°F in 2010 and a minimum record of 77°F in 2021. You can expect to have 86°F or more throughout the month.
On this month of may, day length in Rayong is generally 12:43. Sunrise is at 05:50 and sunset is at 18:33.
With a correct climate, may is okay (but not the best) to go in that area in Thailand.
Rayong: another month?
If you can push the dates of your trip to Rayong forward, the month of june has a better weather forecast than may. more information
May: another location in Thailand?
If you want to go to Thailand in may, there are destinations with better weather than Rayong:
In may, Chiang Rai, Hua Hin, Khon Kaen, Koh Samui, Nakhon Ratchasima and Pai have good weather.
Seasonal average climate and temperature of Rayong in may
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 88°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 94°F (2010) | ||||
| Lowest record temperature | 77°F (2021) | ||||
| Number of days at +86°F | 29 day(s) (94%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 87°F | ||||
| Lowest sea temperature | 85°F | ||||
| Highest sea temperature | 89°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 15.4in | ||||
| Number of days with rainfall | 20 day(s) (64%) | ||||
| Record daily rainfall | 6.9in (2021) | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 8.93km | ||||
| Cloud cover | 33% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:50 | ||||
| Time of sunset | 18:33 | ||||
| Length of day | 12:43 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Rayong in may 2024:
86°F to 92°F
85°F to 92°F
85°F to 92°F
85°F to 92°F
86°F to 92°F
86°F to 92°F
83°F to 88°F
83°F to 90°F
83°F to 92°F
83°F to 88°F
83°F to 90°F
85°F to 90°F
85°F to 90°F
83°F to 85°F
83°F to 90°F
85°F to 92°F
85°F to 90°F
83°F to 90°F
85°F to 90°F
85°F to 90°F
85°F to 90°F
83°F to 85°F
79°F to 81°F
81°F to 83°F
83°F to 88°F
83°F to 90°F
85°F to 90°F
85°F to 90°F
85°F to 90°F
83°F to 90°F
85°F to 88°F
Map: other cities in Thailand in may
Cities near Rayong:
| Ko Samet in may | tolerable weather |
| Sattahip in may | tolerable weather |
| Klaeng in may | tolerable weather |
| Pattaya in may | tolerable weather |
| Bang Lamung in may | tolerable weather |
| Si Racha in may | tolerable weather |
| Chon Buri in may | tolerable weather |
| Chanthaburi in may | tolerable weather |
| Chachoengsao in may | tolerable weather |
| Koh Chang in may | tolerable weather |
| Cha-am in may | good weather |
| Bangkok in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Rayong
perfect weather
good
tolerable
bad
very bad
Weather data for Rayong in may:
Weather data for Rayong for may are derived from an average of the weather forecast since 2009 in Rayong. There is a margin of error and these forecasts are to be considered as general information only. The weather in Rayong 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 Rayong.