Batam Climate by Month
Batam, Riau, Indonesia
Hot all year, with rain spread through the year.
Hot all year, with rain spread through the year: that's Batam's climate in short. May is the warmest month, with highs around 88°F (31°C); December is the coolest at 85°F (30°C), and nights dip to 74°F (23°C). It gets 104 in (2642 mm) of rain a year, spread across the months. The air is humid, averaging 84% relative humidity.
- Warmest month
- 88°F(31°C)
- Average high, May
- Coldest nights
- 74°F(23°C)
- Average low, January
- Rain per year
- 104 in(2642 mm)
- No clear rainy season
- Humidity
- 84%
- Sunniest: February
Best and worst months in Batam
Best for weatherFebruary, August and September are the best time for weather in Batam: highs near 87°F (30°C) and about 6.5 in (164 mm) of rain a month.
Least pleasantDecember is the least pleasant month: it's the wettest, with 14 in (344 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Batam weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 85°F(30°C) | 74°F(23°C) | 11 in(287 mm) | 85% | 4.2 |
| FebFebruaryBest | 87°F(30°C) | 74°F(23°C) | 6.7 in(171 mm) | 82% | 4.8 |
| MarMarch | 87°F(31°C) | 74°F(24°C) | 8.0 in(204 mm) | 83% | 4.7 |
| AprApril | 88°F(31°C) | 74°F(24°C) | 9.0 in(228 mm) | 86% | 4.5 |
| MayMay | 88°F(31°C) | 75°F(24°C) | 8.1 in(206 mm) | 84% | 4.4 |
| JunJune | 88°F(31°C) | 75°F(24°C) | 7.9 in(201 mm) | 84% | 4.1 |
| JulJuly | 87°F(31°C) | 75°F(24°C) | 7.2 in(184 mm) | 83% | 4.2 |
| AugAugustBest | 87°F(31°C) | 75°F(24°C) | 6.8 in(172 mm) | 83% | 4.4 |
| SepSeptemberBest | 87°F(31°C) | 75°F(24°C) | 5.9 in(149 mm) | 84% | 4.3 |
| OctOctober | 87°F(31°C) | 74°F(24°C) | 7.8 in(198 mm) | 84% | 4.1 |
| NovNovember | 86°F(30°C) | 74°F(23°C) | 12 in(298 mm) | 86% | 3.5 |
| DecDecember | 85°F(30°C) | 74°F(23°C) | 14 in(344 mm) | 87% | 3.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Batam →- 🇲🇾Batu PahatJohor, Malaysia · Pop. 156k99%matchSame nighttime lowsSame daytime highsBatam vs Batu Pahat →
- 🇲🇾KluangJohor, Malaysia · Pop. 324k99%matchSame daytime highsSame nighttime lowsBatam vs Kluang →
- 🇲🇾MuarJohor, Malaysia · Pop. 315k99%matchSame nighttime lowsSame daytime highsBatam vs Muar →
- 🇮🇩SingkawangWest Kalimantan, Indonesia · Pop. 254k99%matchSame nighttime lowsSame daytime highsBatam vs Singkawang →
- 🇲🇾TemerluhPahang, Malaysia · Pop. 60k99%matchSame daytime highsSame nighttime lowsBatam vs Temerluh →