Rayong, Thailand Weather

Rayong,  Weather
(Photo by Maria Bolgiani on Unsplash)

Current conditions

Updated:
27°C
80.6°F
°C °F

Condition: Mainly Clear

Pressure: 1,007 hPa

Feel like: 33 °C

Temperature: 27°C

Cloud: 45%

Humidity: 85%

Wind: ESE - 0 km/h

Visibility: 14.94 km

Weather forecast

Sat
24 Oct
25°C / 30°C
Moderate Drizzle
Sun
25 Oct
25°C / 30°C
Moderate Drizzle
Mon
26 Oct
24°C / 29°C
Slight Thunderstorm
Tue
27 Oct
24°C / 31°C
Drizzle
Wed
28 Oct
25°C / 32°C
Drizzle
Hourly forecast today:
19:00 PM
24° / 27°
24° / 27°
Mainly Clear
85% 6 km/h
20:00 PM
24° / 26°
24° / 26°
Mainly Clear
85% 10 km/h
21:00 PM
24° / 26°
24° / 26°
Drizzle
88% 11 km/h
22:00 PM
24° / 25°
24° / 25°
Drizzle
90% 10 km/h
23:00 PM
24° / 25°
24° / 25°
Mainly Clear
92% 11 km/h
00:00 AM
24° / 26°
24° / 26°
Clear Sky
90% 13 km/h
01:00 AM
24° / 28°
24° / 28°
Clear Sky
82% 17 km/h
02:00 AM
24° / 29°
24° / 29°
Mainly Clear
77% 21 km/h
03:00 AM
24° / 29°
24° / 29°
Partly Cloudy
74% 22 km/h
04:00 AM
24° / 30°
24° / 30°
Overcast
73% 24 km/h
05:00 AM
24° / 30°
24° / 30°
Overcast
72% 24 km/h

30 Day Averages and Extremes

  • Average high 29.53°C
  • Average low 23.73°C
  • Hottest day 32°C (08 October 2026)
  • Coldest day 0°C (06 November 2026)
  • Average humidity 81.27%
  • Days with precipitation 30 days
  • Highest precipitation 85 mm (10 October 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 25°C
  • Total Precipitation: 2 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:
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)
- Ultra-thin, breathable socks
- Lightweight, loose-fitting shorts

Temperature

Early
24°C / 31°C
Morning
24°C / 29°C
Afternoon
25°C / 28°C
Evening
24°C / 26°C

Air quality

Moderate

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

  • CO2 497
  • CO 300
  • NH3 0
  • NO2 14
  • O3 69
  • PM10 17
  • PM25 14
  • SO2 5
  • CH4 1,555

Sunrise / Sunset

23:06
10:51