North Sumatra weather in June
June is one of the best months to visit North Sumatra: highs of 29°C (85°F) and about 137 mm (5.4 in) of rain on average. Nights average 23°C (74°F) and cloud cover 86% (NASA POWER, 2001–2025 averages). It is the 2nd driest month of the year and the 3rd 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 Medan, the largest city in North Sumatra. See below for other places.
Is June a good time to visit North Sumatra?
best month Weather score 60/100.
Yes. June is one of the best months for weather in North Sumatra.
Does it rain a lot in North Sumatra in June?
Some rain is normal: about 137 mm (5.4 in) falls in an average June. It is the 2nd driest month of the year.
How warm is North Sumatra in June?
Days average 29°C (85°F) and nights 23°C (74°F).
North Sumatra weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 28°C (82°F) | 22°C (72°F) | 149 mm | 87% | best |
| February | 28°C (83°F) | 23°C (73°F) | 90 mm | 81% | best |
| March | 29°C (84°F) | 23°C (73°F) | 142 mm | 83% | best |
| April | 29°C (85°F) | 24°C (74°F) | 137 mm | 88% | best |
| May | 30°C (85°F) | 24°C (75°F) | 200 mm | 90% | fair |
| June | 29°C (85°F) | 23°C (74°F) | 137 mm | 86% | best |
| July | 29°C (84°F) | 23°C (73°F) | 168 mm | 88% | fair |
| August | 29°C (84°F) | 23°C (73°F) | 199 mm | 91% | fair |
| September | 29°C (83°F) | 23°C (73°F) | 261 mm | 93% | least pleasant |
| October | 28°C (83°F) | 23°C (73°F) | 310 mm | 94% | least pleasant |
| November | 28°C (82°F) | 23°C (73°F) | 233 mm | 95% | least pleasant |
| December | 28°C (82°F) | 23°C (73°F) | 250 mm | 92% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across North Sumatra in June
Weather can differ a lot within North Sumatra: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Medan | 29°C (85°F) | 23°C (74°F) | 137 mm | best |
| Percut | 29°C (85°F) | 23°C (74°F) | 137 mm | best |
| Binjai | 29°C (85°F) | 23°C (74°F) | 137 mm | best |
| Pematangsiantar | 29°C (84°F) | 24°C (75°F) | 156 mm | best |
| Padangsidempuan | 26°C (79°F) | 20°C (69°F) | 224 mm | best |
| Tanjungbalai | 29°C (84°F) | 27°C (80°F) | 150 mm | best |
| Sunggal | 29°C (85°F) | 23°C (74°F) | 137 mm | best |
| Perbaungan | 29°C (85°F) | 23°C (74°F) | 137 mm | best |
| Kisaran | 29°C (84°F) | 24°C (75°F) | 156 mm | best |
| Gunungsitoli | 29°C (84°F) | 28°C (82°F) | 173 mm | best |
| Tebingtinggi | 30°C (86°F) | 27°C (81°F) | 141 mm | best |
| Rantauprapat | 29°C (84°F) | 23°C (74°F) | 203 mm | best |