Rayong, Thailand Weather

Rayong,  Weather
(Photo by Maria Bolgiani on Unsplash)

Current conditions

Updated:
28°C
82.4°F
°C °F

Condition: Overcast

Pressure: 1,010 hPa

Feel like: 33 °C

Temperature: 28°C

Cloud: 94%

Humidity: 77%

Wind: SW - 8 km/h

Visibility: 23.36 km

Weather forecast

Sun
21 Jun
27°C / 32°C
Slight Thunderstorm
Mon
22 Jun
27°C / 31°C
Slight Thunderstorm
Tue
23 Jun
27°C / 31°C
Slight Thunderstorm
Wed
24 Jun
26°C / 30°C
Slight Thunderstorm
Thu
25 Jun
27°C / 29°C
Slight Thunderstorm
Hourly forecast today:
17:00 PM
24° / 28°
24° / 28°
Overcast
77% 15 km/h
18:00 PM
24° / 28°
24° / 28°
Overcast
78% 15 km/h
19:00 PM
24° / 27°
24° / 27°
Drizzle
83% 25 km/h
20:00 PM
24° / 26°
24° / 26°
Drizzle Dense Intensity
92% 29 km/h
21:00 PM
25° / 26°
25° / 26°
Drizzle
93% 16 km/h
22:00 PM
25° / 26°
25° / 26°
Mainly Clear
91% 6 km/h
23:00 PM
25° / 26°
25° / 26°
Partly Cloudy
89% 11 km/h
00:00 AM
24° / 26°
24° / 26°
Moderate Drizzle
89% 17 km/h
01:00 AM
24° / 27°
24° / 27°
Slight Thunderstorm
86% 21 km/h
02:00 AM
24° / 27°
24° / 27°
Moderate Drizzle
82% 29 km/h
03:00 AM
24° / 27°
24° / 27°
Thunderstorm With Slight
85% 32 km/h

30 Day Averages and Extremes

  • Average high 30.33°C
  • Average low 26.2°C
  • Hottest day 33°C (12 June 2026)
  • Coldest day 25°C (11 June 2026)
  • Average humidity 79.27%
  • Days with precipitation 30 days
  • Highest precipitation 81 mm (04 July 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 25°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Rayong over the next 12 hours

Temperature and possibility of rain in Rayong in the coming days

Rainfall in Rayong in the coming days

Rayong Climate Summary

Rayong features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 28.76ºC (83.77ºF), which is about 0.12% higher than the national average for Thailand. Annually, the city experiences approximately 149.06 millimeters (5.87 inches) of rainfall, spread across 215.56 rainy days, accounting for 59.06% of the year.

Longitude 12.6813957
Latitude 101.2816261
Yearly high temperature 30.06ºC (86.11ºF)
Yearly low temperature 26.7ºC (80.06ºF)
Hottest month March 30.28ºC (86.5ºF)
Coldest month January 24.89ºC (76.8ºF)
Yearly precip 149.06mm (5.87in)
Days with rainfall 215.56 days (59.06%)
Driest month December (66.99%)
Wettest month September (77.01%)

Weather averages by month

Month High / Low (°C) Rain
January 29.6° / 24.89° 7.82 days
February 29.63° / 25.84° 7.64 days
March 30.28° / 26.94° 13.73 days
April 31.1° / 28.01° 15.27 days
May 31.4° / 28.54° 23.64 days
June 30.41° / 27.83° 26.18 days
July 29.71° / 27.2° 26.55 days
August 29.65° / 27.16° 26.45 days
September 29.56° / 26.9° 26.18 days
October 29.72° / 26.5° 24.55 days
November 30.19° / 25.97° 12.55 days
December 29.51° / 24.57° 5.0 days

Frequently asked questions

1. What is the hottest month in Rayong?

March has the highest average monthly temperature (daily mean of 30.28ºC) and January are the coolest (daily mean of 24.89ºC).

2. What should I wear in Rayong today?

For today's very hot weather in Rayong, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- UV-blocking sunglasses
- Sleeveless tops or vests

Temperature

Early
24°C / 29°C
Morning
24°C / 30°C
Afternoon
24°C / 28°C
Evening
25°C / 26°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 447
  • CO 111
  • NH3 0
  • NO2 10
  • O3 37
  • PM10 12
  • PM25 9
  • SO2 3
  • CH4 1,324

Sunrise / Sunset

22:50
11:42