Surabaya Weather Update: Temperatures Hit 33C Today

Today's Weather Forecast: Sunny and Warm in Surabaya

Residents of Surabaya and the broader East Java region should prepare for a notably warm day today, Wednesday, July 8, 2026. According to the latest data from the Meteorology, Climatology, and Geophysics Agency (BMKG), Surabaya is forecasted to experience partly cloudy skies with air temperatures reaching up to 33 degrees Celsius during the afternoon hours.

Weather Conditions in Surabaya

Since early morning, the sky over Surabaya has displayed predominantly clear conditions. Thin clouds have begun to decorate the blue expanse, creating a relatively pleasant atmosphere for outdoor activities. However, the public is advised to remain vigilant regarding the potential increase in solar intensity as the day progresses toward noon.

Air temperatures in the City of Heroes are predicted to rise gradually. By 10:00 AM local time, average temperatures are expected to hover between 28 and 30 degrees Celsius. Entering the midday period, specifically between 12:00 PM and 2:00 PM, temperatures are projected to peak at 33 degrees Celsius. This condition warrants extra caution, particularly for those engaging in activities under direct sunlight.

East Java Regional Outlook

The weather pattern is not unique to Surabaya; the forecast for the entire East Java province shows similar trends. Most areas across East Java will be covered by sunny skies with fast-moving clouds. Winds are blowing from the southeast at weak to moderate speeds, ranging from 10 to 20 kilometers per hour.

Relative humidity remains stable between 60 and 75 percent. While significant rainfall is not predicted for most lowland areas, there is still a slight possibility of localized light rain in mountainous regions or highlands during the late afternoon. Therefore, carrying a folding umbrella or a light raincoat remains a wise recommendation for motorcyclists and pedestrians alike.

Health Tips for Hot Weather

Facing temperatures that climb to 33 degrees Celsius, maintaining bodily health is a top priority. Dehydration poses the greatest risk during hot weather. Ensure you drink at least eight glasses of water daily, or more if engaging in heavy physical activity. Wear lightweight, breathable clothing and do not forget to apply sunscreen if you must stay outdoors for extended periods.

For motorists, it is crucial to check tire conditions and engine performance, as hot asphalt temperatures can affect tire pressure and grip. With adequate preparation, your daily activities in Surabaya and East Java can proceed smoothly despite the warm weather conditions.