Weather in Surabaya in April 2026
Average weather
Average temperature in Surabaya in April
The temperature in April is +88°F on average, with a range between a maximum of +91°F during the day and a minimum of +75°F at night.
The average maximum temperature goes up 22% by the end of the month, compared with the beginning of the month, from +84°F to +88°F.
Is Surabaya warm or cold in April?
Surabaya is typically hot in April.
Maximum temperatures go up compared to the previous month from +88°F to +88°F. The minimum temperature also goes up from +77°F to +79°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
Take a look at how April is compared to other months in Surabaya:
Climate in Surabaya in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +88°F | +88°F | +88°F | ||||
| Min. temperature | ||||||
| +73°F | +73°F | +72°F | ||||
| Max. temperature | ||||||
| +95°F | +95°F | +95°F | ||||
| Rainfall | ||||||
| 241 mm | 171 mm | 84 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 82% | 81% | 77% | ||||
| Air pressure | ||||||
| 1008 HPa | 1008 HPa | 1009 HPa | ||||
| Sunny days | ||||||
| 0 | 1 | 5 | ||||
| Cloudy days | ||||||
| 0 | 1 | 5 | ||||
| Rainy days | ||||||
| 23 | 21 | 18 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
April weather is still as ok as in March. The temperature levels stay the same in the area of +88°F for average maximum temperature during the day. As April arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 241 mm to 171 mm. It feels drier, as humidity decreases from 82% to 81%. The average wind speed doesn’t change much during April, staying around 1 m/s. The good news is there are likely to be more sunny days in April, from 0 to 1.
May brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Surabaya is gradually increasing during April, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last April in Surabaya?
Climate Change Over the Years
The climate in Surabaya in April has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+87°F) and the highest in 2009 (+91°F). The driest year was 1997 with only 1067 mm of rainfall, and the wettest year was 2010 with 2524 mm.
FAQ
Is April a good time to visit Surabaya?
Can you sunbathe in Surabaya in April?
Is Surabaya rainy in April?
Is it sunny in Surabaya in April?
Other cities in Indonesia
Monthly weather in Surabaya
Source of the data
For this page, we’ve looked at the typical weather in Surabaya, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
