Ratchaburi, Thailand Weather

Ratchaburi,  Weather
(Photo by Marek Okon on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Mainly Clear

Pressure: 1,010 hPa

Feel like: 28 °C

Temperature: 26°C

Cloud: 31%

Humidity: 62%

Wind: SE - 5 km/h

Visibility: 24.14 km

Weather forecast

Fri
16 Jan
16°C / 33°C
Overcast
Sat
17 Jan
17°C / 34°C
Overcast
Sun
18 Jan
21°C / 35°C
Overcast
Mon
19 Jan
21°C / 34°C
Overcast
Tue
20 Jan
23°C / 31°C
Overcast
Hourly forecast today:
12:00 PM
18° / 26°
18° / 26°
Mainly Clear
62% 15 km/h
13:00 PM
18° / 25°
18° / 25°
Clear Sky
67% 11 km/h
14:00 PM
18° / 24°
18° / 24°
Clear Sky
71% 6 km/h
15:00 PM
18° / 23°
18° / 23°
Clear Sky
75% 3 km/h
16:00 PM
18° / 22°
18° / 22°
Mainly Clear
81% 3 km/h
17:00 PM
18° / 20°
18° / 20°
Mainly Clear
88% 3 km/h
18:00 PM
18° / 19°
18° / 19°
Mainly Clear
93% 4 km/h
19:00 PM
18° / 18°
18° / 18°
Mainly Clear
95% 4 km/h
20:00 PM
17° / 18°
17° / 18°
Mainly Clear
96% 5 km/h
21:00 PM
17° / 18°
17° / 18°
Mainly Clear
95% 6 km/h
22:00 PM
16° / 17°
16° / 17°
Mainly Clear
94% 6 km/h

30 Day Averages and Extremes

  • Average high 31.17°C
  • Average low 18.6°C
  • Hottest day 35°C (18 January 2026)
  • Coldest day 14°C (09 January 2026)
  • Average humidity 63.87%
  • Days with precipitation 1 days
  • Highest precipitation 4 mm (23 January 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 16°C
  • Total Precipitation: 0 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 32ºC (89.6ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- Ultra-thin, breathable socks
- UV-blocking sunglasses
- High SPF sunscreen for outdoor activities

Temperature

Early
16°C / 27°C
Morning
16°C / 31°C
Afternoon
18°C / 23°C
Evening
17°C / 18°C

Air quality

Very Unhealthy

Very Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 0
  • CO 730
  • NH3 0
  • NO2 28
  • O3 170
  • PM10 52
  • PM25 52
  • SO2 26
  • CH4 0

Sunrise / Sunset

23:47
11:12