Climate averages 1991–2020
Rayong weather
in June.
A hot, very wet month: the 8th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Rayong: daytime highs average 30.0°C and nights cool to about 26.1°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 210 mm of rain on roughly 25 days, which makes June a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 51 min on an average June day.
The nearest other city in this atlas is Pattaya (49 km away). In June its highs average 30.8°C, 0.8°C warmer than Rayong, with 142 mm of rain.
Among the 46 cities listed in Thailand, Rayong ranks 44th of 46 for the warmest June highs and 39th of 46 for the driest June (rainfall, lowest first). The mean June high of those 46 cities is 31.6°C; Rayong is 1.6°C cooler than that mean.
From June to July, average highs fall by 0.3°C to 29.7°C, and monthly rainfall falls from 210 mm to 206 mm.
The annual picture
June 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
Rayong climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.4°C22.9°C | 22.9°C | 28 | 5.9 | 11.511 h |
| February | 30.7°C23.9°C | 23.9°C | 32 | 6.9 | 11.712 h |
| March | 31.0°C25.3°C | 25.3°C | 81 | 14.2 | 12.112 h |
| April | 31.4°C26.2°C | 26.2°C | 133 | 18.9 | 12.412 h |
| May | 30.7°C26.2°C | 26.2°C | 220 | 24.9 | 12.713 h |
| June, selected | 30.0°C26.1°C | 26.1°C | 210 | 24.5 | 12.913 h |
| July | 29.7°C25.9°C | 25.9°C | 206 | 24.9 | 12.813 h |
| August | 29.6°C25.7°C | 25.7°C | 196 | 24.9 | 12.513 h |
| September | 29.4°C25.1°C | 25.1°C | 300 | 26.4 | 12.212 h |
| October | 29.5°C24.4°C | 24.4°C | 256 | 23.2 | 11.912 h |
| November | 30.2°C24.0°C | 24.0°C | 59 | 8.5 | 11.612 h |
| December | 30.3°C23.0°C | 23.0°C | 17 | 3.3 | 11.411 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
June in nearby cities
- Pattaya in JuneThailand · 49 kmHigh 30.8°C · Low 26.6°C · 142 mm rain
- Laem Chabang in JuneThailand · 61 kmHigh 30.5°C · Low 26.6°C · 142 mm rain
- Si Racha in JuneThailand · 65 kmHigh 31.2°C · Low 26.5°C · 123 mm rain
- Chon Buri in JuneThailand · 81 kmHigh 31.6°C · Low 26.1°C · 123 mm rain
- Chanthaburi in JuneThailand · 92 kmHigh 29.2°C · Low 25.3°C · 384 mm rain
- Samut Prakan in JuneThailand · 125 kmHigh 31.7°C · Low 26.6°C · 100 mm rain
- Lat Krabang in JuneThailand · 127 kmHigh 32.1°C · Low 26.2°C · 141 mm rain
- Ban Khlong Prawet in JuneThailand · 131 kmHigh 32.1°C · Low 26.3°C · 141 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 Rayong) is explained once on the Rayong year overview and on the Sources, method and limits page.