Rayong, Thailand Weather

Rayong,  Weather
(Photo by Maria Bolgiani on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Overcast

Pressure: 1,008 hPa

Feel like: 33 °C

Temperature: 26°C

Cloud: 100%

Humidity: 95%

Wind: N - 0 km/h

Visibility: 3.98 km

Weather forecast

Sat
20 Jun
26°C / 30°C
Slight Thunderstorm
Sun
21 Jun
26°C / 31°C
Slight Thunderstorm
Mon
22 Jun
27°C / 30°C
Slight Thunderstorm
Tue
23 Jun
27°C / 30°C
Thunderstorm With Slight
Wed
24 Jun
27°C / 29°C
Slight Thunderstorm
Hourly forecast today:
20:00 PM
25° / 26°
25° / 26°
Overcast
95% 3 km/h
21:00 PM
25° / 26°
25° / 26°
Overcast
94% 1 km/h
22:00 PM
25° / 27°
25° / 27°
Overcast
90% 6 km/h
23:00 PM
24° / 27°
24° / 27°
Overcast
84% 13 km/h
00:00 AM
24° / 28°
24° / 28°
Overcast
81% 14 km/h
01:00 AM
24° / 29°
24° / 29°
Overcast
73% 19 km/h
02:00 AM
24° / 30°
24° / 30°
Overcast
70% 20 km/h
03:00 AM
23° / 29°
23° / 29°
Drizzle
71% 24 km/h
04:00 AM
23° / 30°
23° / 30°
Overcast
67% 23 km/h
05:00 AM
24° / 27°
24° / 27°
Thunderstorm With Slight
81% 31 km/h
06:00 AM
24° / 29°
24° / 29°
Slight Rain Showers
75% 28 km/h

30 Day Averages and Extremes

  • Average high 30.6°C
  • Average low 26.23°C
  • Hottest day 33°C (12 June 2026)
  • Coldest day 24°C (02 July 2026)
  • Average humidity 78.57%
  • Days with precipitation 30 days
  • Highest precipitation 78 mm (05 June 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 26°C
  • Total Precipitation: 7 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)
- Lightweight, loose-fitting shorts
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat

Temperature

Early
23°C / 31°C
Morning
25°C / 27°C
Afternoon
25°C / 27°C
Evening
25°C / 26°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 444
  • CO 97
  • NH3 0
  • NO2 9
  • O3 34
  • PM10 10
  • PM25 8
  • SO2 3
  • CH4 1,315

Sunrise / Sunset

22:50
11:42