Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Semarang is from June, July, August. — consistent weather climate
🌡Hot & dry
| Score | 42 | 43 | 47 | 54 | 66 | 72 | 81 | 81 | 72 | 63 | 46 | 39 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & dry | Hot & dry | Hot & dry | Hot & dry | Hot & dry | Hot & rainy | Hot & rainy | Hot & rainy |
| Temperature | 24–29°C | 24–28°C | 24–29°C | 24–30°C | 25–31°C | 24–32°C | 24–33°C | 24–33°C | 24–33°C | 25–33°C | 25–31°C | 24–29°C |
| Feels like | 28–34°C | 28–34°C | 29–35°C | 29–37°C | 29–37°C | 28–36°C | 26–36°C | 26–36°C | 27–37°C | 28–38°C | 29–37°C | 29–35°C |
| Precipitation | 279mm 29 days | 304mm 30 days | 227mm 25 days | 170mm 20 days | 96mm 11 days | 67mm 10 days | 32mm 5 days | 22mm 4 days | 58mm 7 days | 104mm 12 days | 210mm 20 days | 269mm 28 days |
| Sunshine | 5.0h ☀︎ 40% | 5.2h ☀︎ 42% | 6.1h ☀︎ 51% | 7.5h ☀︎ 63% | 9.9h ☀︎ 84% | 10.4h ☀︎ 89% | 10.9h ☀︎ 93% | 11.2h ☀︎ 94% | 10.8h ☀︎ 90% | 9.0h ☀︎ 73% | 6.5h ☀︎ 52% | 5.1h ☀︎ 41% |
| Wind | NW · 17 km/h | W · 18 km/h | NW · 14 km/h | SE · 12 km/h | SE · 12 km/h | SE · 13 km/h | E · 15 km/h | E · 17 km/h | E · 16 km/h | NE · 15 km/h | NE · 12 km/h | NW · 14 km/h |
| Humidity (%) | 86% | 87% | 86% | 84% | 77% | 74% | 66% | 64% | 65% | 71% | 81% | 85% |
| Day length | 12.5h | 12.3h | 12.1h | 12.0h | 11.8h | 11.7h | 11.8h | 11.9h | 12.1h | 12.3h | 12.4h | 12.5h |
Conventional travel wisdom points visitors toward July and August for dry weather, but June quietly steals the crown by offering ten hours of daily sunshine before domestic crowds arrive, while December presents the city's greatest paradox: maximum congestion colliding with relentless monsoon downpours.
Semarang is Central Java's grand port capital, where Dutch colonial warehouses sit alongside centuries-old Chinese shrines and bustling Javanese markets. As an urban crossroads anchored by the Java Sea, it is a city of distinct architectural contrasts and renowned street food. Yet experiencing Semarang depends entirely on navigating a tropical climate that swings between bright, breezy coastal dry spells and sodden monsoon months that choke the low-lying streets. Getting the timing right is the difference between leisurely strolls under shady tamarind trees and wading through humid coastal downpours.
On paper, the driest meteorological statistics belong to the height of summer, but June is the real prize. The torrential storms of early in the year have dissipated, replaced by crisp morning skies and over ten hours of bright sunshine each day. The coastal air off Tanjung Emas carries just enough breeze to soften the afternoon sun, making the mid-thirties apparent temperatures bearable rather than oppressive.
What makes June extraordinary, however, is the lack of company. While holidaymakers wait for July to begin traveling, June remains remarkably uncrowded. You can walk through the whitewashed European boulevards of Kota Lama without bumping into tour groups, and the courtyards of Sam Poo Kong feel contemplative rather than overrun. It offers the ease of the low season paired with the pristine skies usually reserved for the peak of the year.
July and August bring the driest weather of the year, with virtually rainless weeks and blindingly clear skies. If your sole criterion for travel is avoiding wet shoes, this is the window that standard guidebooks praise without reservation. Coastal breezes stir the air around the port, and outdoor plans run without the slightest threat of interruption.
The trade-off is palpable on the pavement. These two months see a substantial surge in domestic travelers. Iconic landmarks like Lawang Sewu see sustained lines forming under the midday sun, and finding a quiet bench near Gereja Blenduk becomes an exercise in patience. Evenings around the open plaza of Simpang Lima turn into dense, noisy celebrations, thrilling for people-watching but tiring if you crave breathing room.
It is undeniably a fine time to explore Central Java, but you will pay for the dry weather in foot traffic and booked-out weekends. If you must travel now, set your alarms early and do your walking before eleven in the morning, when the heat and the crowds both begin their daily climb.
By September, the landscape around the city turns dusty and the humidity begins a slow, stealthy climb. Sunshine remains abundant, but the apparent heat rises to its annual peak, routinely pushing the body to feel temperatures approaching forty degrees. Strolling along asphalt or open stone courtyards in the afternoon requires genuine stamina.
October acts as the hinge between seasons. The crowds thin out somewhat, but the atmosphere grows thick and heavy as the impending wet season gathers strength over the Java Sea. Brief, sharp showers begin to puncture the late afternoons, clearing the dust but doing little to break the mugginess. It is a decent window for travelers who prioritize quiet streets over fresh air, provided you schedule air-conditioned indoor visits during the heat of the day.
November heralds the arrival of the northwest monsoon, and by December the heavens open with serious force. Heavy, sustained downpours break out regularly, flooding low-lying areas near the port and turning pedestrian exploration into an obstacle course. Daylight shrinks to just five hours of clear sun, with gray cloud banks hovering over the city for days on end.
This makes December the most bewildering month on the calendar. Despite delivering the poorest weather of the entire year, it records the absolute peak in visitor volume. Year-end holiday travelers pack out hotels and swamp popular sights, queueing in damp entryways while rain hammers the tile roofs. Visiting in December means paying peak prices for the privilege of carrying an umbrella everywhere you go.
January and February bring slightly smaller crowds, but the downpours remain at their heaviest. February in particular dumps intense volumes of rain, soaking the streets and leaving the city wrapped in relentless, sodden warmth. Unless you are visiting solely for indoor culinary pursuits or family gatherings, this four-month stretch is best avoided.
March begins the slow emergence from the monsoon. Rains taper down from the intense floods of February into scattered, predictable afternoon showers. The surrounding hillsides are vivid green, and the air begins to shake off the oppressive gloom of midwinter, even if midday humidity remains stubbornly high.
By April and May, the balance shifts decidedly toward comfort. Sunshine climbs steadily from six to nearly ten hours a day, giving you long windows of dry weather to explore outdoor heritage quarters. May in particular is a hidden gem: rainfall drops significantly, crowd levels stay well below mid-year highs, and the city settles into a relaxed, authentic tempo before the summer rush begins.