Central Java · Indonesia

Semarang in August

In August, Semarang averages a daytime high of 33 °C and a night-time low of 22 °C, with about 24 mm of rain over the month. Semarang has no month that is both mild and dry by the measure used here.

Average high
33 °C
Average low
22 °C
Rain in the month
24 mm
Daylight on 15 Aug
11 h 50 min
Comfortable month
No
Places to stay
156

When to go

How August compares with the rest of the year in Semarang

August is tied for the warmest month in Semarang by average daytime high; across the year the highs run from 30 °C to 33 °C and the lows from 22 °C to 24 °C. By day, August is about the same as July, and September is 1 °C warmer than August.

August brings 24 mm of rain, less than the monthly average of 178 mm (2141 mm a year); it is the driest month.

On 15 August the sun is up for about 11 h 50 min, against 11 h 40 min at the shortest and 12 h 30 min at the longest point of the year (calculated from the latitude, sunrise to sunset).

0°17°33°JanFebMarAprMayJunJulAugSepOctNovDec431 mm
Average highAverage lowRain per monthComfortable months
MonthHighLowRainDaylightComfortable
January30 °C23 °C431 mm12 h 30 min
February30 °C23 °C330 mm12 h 20 min
March31 °C23 °C253 mm12 h 10 min
April32 °C24 °C199 mm12 h
May32 °C24 °C125 mm11 h 50 min
June32 °C23 °C71 mm11 h 40 min
July33 °C22 °C43 mm11 h 50 min
August33 °C22 °C24 mm11 h 50 min
September33 °C23 °C49 mm12 h 10 min
October33 °C24 °C138 mm12 h 20 min
November32 °C24 °C198 mm12 h 30 min
December31 °C23 °C280 mm12 h 30 min

Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).

When to go

Is August a good time to visit Semarang?

Not by the measure used here: the average high of 33 °C is above 29 °C. No month in Semarang meets it.

The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.

Public holidays in Indonesia in August

Nationwide public holidays; shops and offices may close on these dates.

17 Aug 2026 · Independence Day25 Aug 2026 · Prophet's Birthday15 Aug 2027 · Prophet's Birthday17 Aug 2027 · Independence Day

Where to stay

Where to stay in Semarang

This guide lists 156 places to stay in Semarang, hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 34; 1–3 km, 82; 3–10 km, 40.

← Semarang in JulySemarang in September →

Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; public holidays from python-holidays (MIT); places to stay from each operator's own public pages and Wikidata. How this guide is made.