Riau weather in June
June is one of the best months to visit Riau: highs of 29°C (85°F) and about 164 mm (6.5 in) of rain on average. Nights average 28°C (82°F) and cloud cover 74% (NASA POWER, 2001–2025 averages). The sea averages 31°C (88°F). It is the 2nd driest month of the year and the 4th warmest. Compared with May, it is about as warm and drier; July brings highs of 29°C (84°F) and 168 mm (6.6 in) of rain.
Figures are long-term averages for Batam, the largest city in Riau. See below for other places.
Is June a good time to visit Riau?
best month Weather score 58/100.
Yes. June is one of the best months for weather in Riau.
Does it rain a lot in Riau in June?
Yes, it is one of the rainy months: about 164 mm (6.5 in) falls in an average June. It is the 2nd driest month of the year.
How warm is Riau in June?
Days average 29°C (85°F) and nights 28°C (82°F).
Riau weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 28°C (83°F) | 25°C (78°F) | 236 mm | 79% | 28°C (83°F) | fair |
| February | 29°C (84°F) | 25°C (78°F) | 108 mm | 72% | 29°C (83°F) | best |
| March | 29°C (85°F) | 26°C (79°F) | 177 mm | 69% | 29°C (85°F) | fair |
| April | 30°C (85°F) | 27°C (81°F) | 203 mm | 71% | 31°C (87°F) | fair |
| May | 30°C (86°F) | 28°C (82°F) | 202 mm | 72% | 31°C (88°F) | fair |
| June | 29°C (85°F) | 28°C (82°F) | 164 mm | 74% | 31°C (88°F) | best |
| July | 29°C (84°F) | 27°C (81°F) | 168 mm | 75% | 30°C (87°F) | fair |
| August | 29°C (84°F) | 27°C (80°F) | 166 mm | 74% | 30°C (86°F) | best |
| September | 29°C (84°F) | 27°C (80°F) | 165 mm | 79% | 30°C (86°F) | fair |
| October | 29°C (84°F) | 27°C (80°F) | 206 mm | 82% | 30°C (86°F) | fair |
| November | 29°C (83°F) | 27°C (80°F) | 294 mm | 85% | 31°C (87°F) | least pleasant |
| December | 28°C (83°F) | 26°C (79°F) | 302 mm | 88% | 29°C (85°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months