Weather overview
Насьян lies in a tropical climate zone, where warm temperatures persist year-round, but the rhythm of the seasons is shaped by rainfall. The dry months—January, February, November, and December—offer the most comfortable conditions for travel, with lower humidity and minimal rain. From March to October, the weather shifts, bringing more frequent showers, especially in June and September, when downpours can be heavy but brief.
Travelers visiting Насьян will notice that even during the wetter months, the sun still appears between rain showers, keeping the landscape lush and vibrant. The transition periods, like March and October, can be unpredictable, with a mix of dry spells and sudden storms. For those who prefer drier weather, the months of November through February are ideal, though nights can feel slightly cooler after sunset.
Temperature
In Насьян, temperatures remain consistently warm, rarely dipping below +20 °C even at night. The hottest period falls in February, when daytime highs can reach +36.9 °C, while the coolest months—July and August—see averages around +25 °C. Despite these variations, the difference between seasons is subtle, and the heat is more bearable during the dry months due to lower humidity.
Nighttime temperatures in Насьян offer little relief from the warmth, staying above +20 °C for most of the year. The most noticeable drop occurs in January and December, when lows can reach +20.6 °C and +20.9 °C, respectively. Even in the cooler months, the air remains mild, making it pleasant for evening walks or outdoor activities without the need for heavy layers.
| Month | Minimum | Maximum |
|---|---|---|
| January | 20.9 | 35.7 |
| February | 23.1 | 36.9 |
| March | 23.8 | 35.3 |
| April | 23.6 | 33.9 |
| May | 23.3 | 32.8 |
| June | 22.6 | 30.8 |
| July | 22.3 | 29 |
| August | 21.7 | 28.5 |
| September | 22.1 | 29.5 |
| October | 22.3 | 31.9 |
| November | 22.3 | 33.7 |
| December | 20.6 | 34.4 |
Precipitation
Rainfall in Насьян follows a distinct pattern, with two clear wet seasons. The first runs from May to July, peaking in June with over 150 mm of rain. After a brief lull in August, the second wet season arrives in September and October, with September being the wettest month at nearly 290 mm. These downpours are often intense but short-lived, giving way to sunshine within hours.
The dry months in Насьян—January, February, November, and December—see very little rain, with totals under 50 mm per month. March and April mark the transition, with rainfall gradually increasing. Travelers should be prepared for sudden showers if visiting between May and October, though they rarely disrupt plans for long. Lightweight rain gear is useful, but the rain itself is rarely cold.
| Month | Precipitation |
|---|---|
| January | 9.7 |
| February | 17.7 |
| March | 85.7 |
| April | 116.6 |
| May | 94.2 |
| June | 154.6 |
| July | 98.6 |
| August | 108.3 |
| September | 288.4 |
| October | 142.2 |
| November | 38.3 |
| December | 43 |
What to pack
When packing for Насьян, lightweight and breathable clothing is essential year-round. During the dry months—November through February—light layers, a hat, and sunglasses will help with the heat, while a light scarf or shawl can be useful for cooler evenings. Sunscreen is a must, as the sun remains strong even when temperatures feel moderate.
For trips between May and October, a compact umbrella or a waterproof jacket is wise, as rain showers can arrive unexpectedly. Quick-drying fabrics are ideal, as humidity can make heavier materials uncomfortable. Comfortable walking shoes are recommended for exploring, and insect repellent may be useful, especially after rain. Even in the wetter months, the warmth means you won’t need heavy clothing—just protection from the elements.
| Month | Wind speed |
|---|---|
| January | 0.3 |
| February | 0.3 |
| March | 0.4 |
| April | 0.4 |
| May | 0.4 |
| June | 0.7 |
| July | 0.8 |
| August | 0.8 |
| September | 0.6 |
| October | 0.5 |
| November | 0.3 |
| December | 0.3 |