Ratchaburi, Thailand Weather

Ratchaburi,  Weather
(Photo by Marek Okon on Unsplash)

Current conditions

Updated:
27°C
80.6°F
°C °F

Condition: Overcast

Pressure: 1,006 hPa

Feel like: 30 °C

Temperature: 27°C

Cloud: 99%

Humidity: 75%

Wind: WSW - 12 km/h

Visibility: 40.4 km

Weather forecast

Tue
04 Aug
25°C / 33°C
Slight Thunderstorm
Wed
05 Aug
25°C / 34°C
Slight Thunderstorm
Thu
06 Aug
25°C / 34°C
Thunderstorm With Slight
Fri
07 Aug
24°C / 33°C
Slight Thunderstorm
Sat
08 Aug
25°C / 32°C
Drizzle
Hourly forecast today:
21:00 PM
22° / 27°
22° / 27°
Overcast
75% 22 km/h
22:00 PM
22° / 27°
22° / 27°
Overcast
77% 22 km/h
23:00 PM
22° / 26°
22° / 26°
Overcast
78% 14 km/h
00:00 AM
23° / 27°
23° / 27°
Drizzle
78% 14 km/h
01:00 AM
23° / 28°
23° / 28°
Overcast
73% 15 km/h
02:00 AM
23° / 30°
23° / 30°
Overcast
67% 18 km/h
03:00 AM
23° / 31°
23° / 31°
Overcast
62% 34 km/h
04:00 AM
23° / 31°
23° / 31°
Overcast
64% 33 km/h
05:00 AM
24° / 31°
24° / 31°
Drizzle Dense Intensity
67% 31 km/h
06:00 AM
24° / 32°
24° / 32°
Drizzle
62% 27 km/h
07:00 AM
24° / 32°
24° / 32°
Moderate Drizzle
63% 27 km/h

30 Day Averages and Extremes

  • Average high 32.8°C
  • Average low 25.53°C
  • Hottest day 36°C (16 August 2026)
  • Coldest day 24°C (22 July 2026)
  • Average humidity 73.37%
  • Days with precipitation 30 days
  • Highest precipitation 58 mm (22 July 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 26°C
  • Total Precipitation: 3 mm

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

Temperature and possibility of rain in Ratchaburi in the coming days

Rainfall in Ratchaburi in the coming days

Ratchaburi Climate Summary

Ratchaburi features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 29.8ºC (85.64ºF), which is about 1.16% higher than the national average for Thailand. Annually, the city experiences approximately 25.67 millimeters (1.01 inches) of rainfall, spread across 67.08 rainy days, accounting for 18.38% of the year.

Longitude 13.5282893
Latitude 99.8134211
Yearly high temperature 32.37ºC (90.27ºF)
Yearly low temperature 26.07ºC (78.93ºF)
Hottest month April 34.94ºC (94.89ºF)
Coldest month January 23.8ºC (74.84ºF)
Yearly precip 25.67mm (1.01in)
Days with rainfall 67.08 days (18.38%)
Driest month February (61.36%)
Wettest month September (74.12%)

Weather averages by month

Month High / Low (°C) Rain
January 31.33° / 23.8° 0.82 days
February 32.54° / 25.25° 0.09 days
March 33.7° / 26.81° 1.09 days
April 34.94° / 28.21° 1.27 days
May 34.69° / 28.48° 6.27 days
June 33.11° / 27.51° 9.09 days
July 31.79° / 26.55° 9.36 days
August 31.84° / 26.39° 9.73 days
September 31.71° / 26.14° 12.27 days
October 30.96° / 25.6° 11.18 days
November 31.13° / 24.81° 4.91 days
December 30.68° / 23.26° 1.0 days

Frequently asked questions

1. What is the hottest month in Ratchaburi?

April has the highest average monthly temperature (daily mean of 34.94ºC) and January are the coolest (daily mean of 23.8ºC).

2. What should I wear in Ratchaburi today?

For today's very hot weather in Ratchaburi, with the high temperatures above 33ºC (91.4ºF), consider wearing:
- Airy sandals or flip-flops
- UV-blocking sunglasses
- High SPF sunscreen for outdoor activities
- Sleeveless tops or vests

Temperature

Early
22°C / 31°C
Morning
25°C / 29°C
Afternoon
22°C / 28°C
Evening
22°C / 27°C

Air quality

Moderate

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

  • CO2 483
  • CO 175
  • NH3 0
  • NO2 28
  • O3 8
  • PM10 24
  • PM25 23
  • SO2 6
  • CH4 1,456

Sunrise / Sunset

23:06
11:47