Indonesia weather in May
In May, popular resorts in Indonesia (Surabaya, Semarang, Makassar, Batam, Jepara) average 29°C by day and 26°C at night, and the sea is about 29°C. On average 168 mm of rain falls during the month.
That is the same as in April, and in June days average 29°C.
It is hot: ideal beach and swimming weather. The sea is warm and pleasant for swimming.
Warmest resorts in Indonesia in May
| Place | Day | Night | Sea | Rain |
|---|---|---|---|---|
| Kupang | 30°C | 23°C | 29°C | 35 mm |
| Surabaya | 30°C | 26°C | 30°C | 122 mm |
| Batam | 30°C | 28°C | 30°C | 202 mm |
| Tarakan | 30°C | 27°C | 30°C | 279 mm |
| Makassar | 30°C | 26°C | 28°C | 83 mm |
| Situbondo | 30°C | 27°C | 29°C | 113 mm |
| Tanjung Pinang | 30°C | 28°C | 30°C | 212 mm |
| Cilegon | 30°C | 26°C | 30°C | 133 mm |
| Percut | 30°C | 24°C | 30°C | 200 mm |
| Pasuruan | 30°C | 26°C | 28°C | 116 mm |
| Semarang | 29°C | 23°C | 29°C | 131 mm |
| Banda Aceh | 29°C | 26°C | 30°C | 153 mm |
Indonesia weather in other months
See also
FAQ
Is it warm in Indonesia in May?
In May, popular resorts in Indonesia (Surabaya, Semarang, Makassar, Batam, Jepara) average 29°C by day and 26°C at night, and the sea is about 29°C. On average 168 mm of rain falls during the month. It is hot: ideal beach and swimming weather.
What is the sea temperature in Indonesia in May?
About 29°C on average. The warmest water is in Banda Aceh (30°C).
Where is it warmest in Indonesia in May?
The warmest place is Kupang (30°C by day), followed by Surabaya (30°C) and Batam (30°C).
Does it rain in Indonesia in May?
On average 168 mm of rain falls in the month. It is a fairly wet month, so pack a jacket.
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day.