Weather in Kota-Bima: What to Expect Throughout the Year

In Kota-Bima, the weather stays warm all year, with only subtle shifts in temperature and rainfall defining the seasons. The city experiences a tropical climate, where the difference between the hottest and coolest months is just a few degrees. What changes more noticeably is the amount of rain, shaping the rhythm of life in Kota-Bima.

The year in Kota-Bima splits into two main periods: the rainy season and the dry season. From November to March, rain is frequent and heavy, often arriving in short, intense downpours. The rest of the year is much drier, especially from June to September, when clear skies and sunshine dominate. Even in the wetter months, the rain rarely lasts all day, leaving plenty of time to explore.

For travelers, the dry season is often the most comfortable time to visit Kota-Bima. The air feels lighter, and outdoor activities are easier to plan. Yet even during the rainy months, the warmth and lush landscapes of Kota-Bima can make the trip worthwhile—just be prepared for occasional showers.

Temperatures in Kota-Bima remain consistently warm, with daytime highs typically between +32 °C and +35 °C and nighttime lows rarely dropping below +22 °C. The hottest months are October and November, when the mercury can climb to +35 °C, while July is slightly cooler, with highs around +31.8 °C.

Even in the cooler months, the difference in temperature is minimal. For example, in July, the average low is +21.8 °C, while in October, it’s +24.3 °C. The sea stays warm year-round, ranging from +28.2 °C in August to +30.6 °C in November, making swimming and water activities enjoyable at any time.

The consistency of the weather in Kota-Bima means there’s no need to worry about extreme heat or cold. However, the combination of warmth and humidity can feel more intense during the rainy season, especially in January and February, when the air is often thick with moisture.

Rainfall in Kota-Bima varies dramatically throughout the year. The wettest months are January and February, with over 250 mm of rain each, often falling in heavy, short bursts. By contrast, July and August are the driest, with less than 15 mm of rain for the entire month.

The transition between seasons is gradual. After the heavy rains of January and February, precipitation decreases steadily, reaching its lowest point in August. By November, the rains return, though they’re usually less intense than at the start of the year. Even in the driest months, brief showers can occur, but they’re rarely disruptive.

If you prefer to avoid rain, the best time to visit Kota-Bima is between May and September, when the skies are mostly clear. However, even during the wetter months, the rain doesn’t last all day, and the lush greenery that follows can make Kota-Bima feel especially vibrant.

When packing for Kota-Bima, lightweight and breathable clothing is essential year-round. During the dry season, from May to September, light fabrics like cotton or linen will keep you comfortable in the warm, sunny weather. A hat and sunglasses are useful for protection against the strong tropical sun.

If you’re visiting during the rainy season, from November to March, a compact umbrella or a light rain jacket will come in handy. Quick-drying clothes are also a good idea, as humidity can make everything feel damp. Waterproof footwear or sandals with good grip will help you navigate wet streets after a downpour.

No matter when you visit Kota-Bima, don’t forget sunscreen and insect repellent. The sun is strong even on cloudy days, and mosquitoes can be present year-round. A light scarf or shawl is useful for covering shoulders if you plan to visit religious sites, and a reusable water bottle will help you stay hydrated in the heat.