Surabaya ID | ||
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Surabaya ID |
Calculations are based on the last 8 years of historical weather data.
Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.
Perfect for sun worshippers, beach lovers, and those seeking warm, dry climates for outdoor activities and relaxation.
Formula optimized for hot weather enthusiasts who prefer temperatures above 25°C (77°F) with maximum sun exposure and minimal precipitation.
Key factors in the calculation:
High temperatures: Favors locations with warm to hot daily highs
Abundant sunshine: Rewards areas with maximum daylight hours
Low precipitation: Penalizes frequent rain and wet conditions
Warm nights: Considers comfortable evening temperatures
Surabaya's temperatures are consistently within a comfortable range throughout the year.
The minimum temperatures fluctuate between 24.1C and 26.3C, while the maximum temperatures range from 30.4C to 33.7C.
October has the highest maximum temperature(33.7C) while July has the lowest minimum temperature(24.1C).
There are no months with discomfort temperatures.
Maximum Temperatures
| Period | Surabaya |
|---|---|
| Jan | 30.6°C |
| Feb | 30.5°C |
| Mar | 31.1°C |
| Apr | 31.4°C |
| May | 31.9°C |
| Jun | 31.6°C |
| Jul | 31.6°C |
| Aug | 32.1°C |
| Sep | 33.2°C |
| Oct | 33.8°C |
| Nov | 32.6°C |
| Dec | 31.4°C |
| Average | 31.8°C |
Minimum Temperatures
| Period | Surabaya |
|---|---|
| Jan | 25.2°C |
| Feb | 25.0°C |
| Mar | 25.3°C |
| Apr | 25.6°C |
| May | 25.6°C |
| Jun | 25.0°C |
| Jul | 24.2°C |
| Aug | 24.3°C |
| Sep | 25.0°C |
| Oct | 26.0°C |
| Nov | 26.4°C |
| Dec | 25.7°C |
| Average | 25.3°C |
Surabaya experiences a notable increase in sunshine hours from January to August, peaking at 9.8 hours in August, while precipitation levels decrease significantly during the same period, with only 0.6mm in August.
The city's weather shows a clear dry season from June to September, characterized by high sun hours and minimal rainfall, before rain levels start to climb again in October through to December, although sunshine hours remain relatively high.
Sunny Weather
| Period | Surabaya |
|---|---|
| Jan | 1.6 hours/day |
| Feb | 1.9 hours/day |
| Mar | 2.8 hours/day |
| Apr | 4.0 hours/day |
| May | 6.6 hours/day |
| Jun | 7.4 hours/day |
| Jul | 9.4 hours/day |
| Aug | 10.1 hours/day |
| Sep | 10.0 hours/day |
| Oct | 8.5 hours/day |
| Nov | 4.7 hours/day |
| Dec | 2.9 hours/day |
| Average | 5.8 hours/day |
Precipitation Levels
| Period | Surabaya |
|---|---|
| Jan | 10.5mm |
| Feb | 11.6mm |
| Mar | 10.9mm |
| Apr | 6.5mm |
| May | 2.6mm |
| Jun | 1.9mm |
| Jul | 0.8mm |
| Aug | 0.3mm |
| Sep | 0.7mm |
| Oct | 3.1mm |
| Nov | 6.9mm |
| Dec | 10.0mm |
| Average | 5.5mm |
Wind Speed
| Period | Surabaya |
|---|---|
| Jan | 13.7km/h |
| Feb | 13.9km/h |
| Mar | 11.2km/h |
| Apr | 10.2km/h |
| May | 11.5km/h |
| Jun | 12.3km/h |
| Jul | 13.5km/h |
| Aug | 16.2km/h |
| Sep | 16.8km/h |
| Oct | 14.9km/h |
| Nov | 12.3km/h |
| Dec | 11.7km/h |
| Average | 13.2km/h |
Humidity
| Period | Surabaya |
|---|---|
| Jan | 76.8% |
| Feb | 78.6% |
| Mar | 76.5% |
| Apr | 74.8% |
| May | 71.9% |
| Jun | 71.1% |
| Jul | 67.7% |
| Aug | 65.4% |
| Sep | 62.6% |
| Oct | 61.8% |
| Nov | 66.7% |
| Dec | 73.5% |
| Average | 70.6% |
Surabaya experiences relatively stable sunrise times throughout the year, with only a 42-minute difference between the earliest and latest sunrises.
The sunset times, on the other hand, exhibit a more noticeable variation of 33 minutes, highlighting a later sunset in January.
Day length varies from a shortest duration of 11 hours and 42 minutes in June to a longest duration of 12 hours and 32 minutes in December, indicating a subtle seasonal shift in daylight hours.
Sunrise Time
| Period | Surabaya |
|---|---|
| Jan | 5:23 |
| Feb | 5:33 |
| Mar | 5:34 |
| Apr | 5:31 |
| May | 5:32 |
| Jun | 5:38 |
| Jul | 5:43 |
| Aug | 5:37 |
| Sep | 5:23 |
| Oct | 5:07 |
| Nov | 5:01 |
| Dec | 5:08 |
| Average | 5:24 |
Sunset Time
| Period | Surabaya |
|---|---|
| Jan | 17:53 |
| Feb | 17:53 |
| Mar | 17:42 |
| Apr | 17:28 |
| May | 17:20 |
| Jun | 17:21 |
| Jul | 17:28 |
| Aug | 17:30 |
| Sep | 17:26 |
| Oct | 17:23 |
| Nov | 17:28 |
| Dec | 17:41 |
| Average | 17:30 |
Useful Day Length
| Period | Surabaya |
|---|---|
| Jan | 10:53 hours |
| Feb | 10:53 hours |
| Mar | 10:42 hours |
| Apr | 10:28 hours |
| May | 10:20 hours |
| Jun | 10:21 hours |
| Jul | 10:28 hours |
| Aug | 10:30 hours |
| Sep | 10:26 hours |
| Oct | 10:23 hours |
| Nov | 10:28 hours |
| Dec | 10:41 hours |
| Average | 10:30 hours |