Climate averages 1991–2020
Ratchaburi weather
in July.
A hot, wet month: the 6th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Ratchaburi: daytime highs average 31.9°C and nights cool to about 25.2°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 133 mm of rain on roughly 22 days, which makes July a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 50 min on an average July day.
The nearest other city in this atlas is Ban I Chang (21 km away). In July its highs average 32.2°C, about as warm as Ratchaburi, with 137 mm of rain.
Among the 46 cities listed in Thailand, Ratchaburi ranks joint 6th of 46 for the warmest July highs and joint 10th of 46 for the driest July (rainfall, lowest first). The mean July high of those 46 cities is 31.0°C; Ratchaburi is 0.8°C warmer than that mean.
From July to August, average highs fall by 0.5°C to 31.4°C, and monthly rainfall rises from 133 mm to 143 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ratchaburi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.9°C21.2°C | 21.2°C | 12 | 2.2 | 11.411 h |
| February | 32.9°C22.4°C | 22.4°C | 10 | 2.4 | 11.712 h |
| March | 34.5°C24.2°C | 24.2°C | 37 | 6.3 | 12.012 h |
| April | 35.7°C25.8°C | 25.8°C | 68 | 11.1 | 12.412 h |
| May | 33.9°C26.0°C | 26.0°C | 127 | 21.9 | 12.713 h |
| June | 32.7°C25.6°C | 25.6°C | 114 | 20.4 | 12.913 h |
| July, selected | 31.9°C25.2°C | 25.2°C | 133 | 22.1 | 12.813 h |
| August | 31.4°C25.0°C | 25.0°C | 143 | 23.0 | 12.613 h |
| September | 31.0°C24.6°C | 24.6°C | 197 | 24.1 | 12.212 h |
| October | 29.9°C23.9°C | 23.9°C | 188 | 21.1 | 11.812 h |
| November | 30.2°C22.9°C | 22.9°C | 45 | 6.4 | 11.512 h |
| December | 30.0°C21.5°C | 21.5°C | 10 | 2.2 | 11.311 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Ban I Chang in JulyThailand · 21 kmHigh 32.2°C · Low 25.2°C · 137 mm rain
- Nakhon Pathom in JulyThailand · 40 kmHigh 32.1°C · Low 25.3°C · 137 mm rain
- Nong Khaem in JulyThailand · 60 kmHigh 31.7°C · Low 25.8°C · 141 mm rain
- Ban Samae Dam in JulyThailand · 62 kmHigh 31.3°C · Low 26.2°C · 107 mm rain
- Bang Khae in JulyThailand · 66 kmHigh 31.7°C · Low 25.9°C · 134 mm rain
- Thawi Watthana in JulyThailand · 67 kmHigh 31.9°C · Low 25.7°C · 134 mm rain
- Thung Khru in JulyThailand · 76 kmHigh 31.2°C · Low 26.2°C · 134 mm rain
- Bangkok in JulyThailand · 78 kmHigh 31.7°C · Low 25.6°C · 134 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ratchaburi) is explained once on the Ratchaburi year overview and on the Sources, method and limits page.