Climate averages 1991–2020

Cilacap weather
in July.

A warm, wet month: the joint 10th warmest and the 2nd driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 27.0°C Daytime mean, July

Average low 23.4°C Night-time mean, July

Rainfall 101 mm 18 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

July is a warm month in Cilacap: daytime highs average 27.0°C and nights cool to about 23.4°C. By daytime temperature it is the joint 10th warmest of the 12 months.

Expect about 101 mm of rain on roughly 18 days, which makes July a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 43 min on an average July day.

The nearest other city in this atlas is Purwokerto (42 km away). In July its highs average 28.4°C, 1.4°C warmer than Cilacap, with 68 mm of rain.

Among the 200 cities listed in Indonesia, Cilacap ranks joint 176th of 200 for the warmest July highs and 128th of 200 for the driest July (rainfall, lowest first). The mean July high of those 200 cities is 29.0°C; Cilacap is 2.0°C cooler than that mean.

From July to August, average highs fall by 0.2°C to 26.8°C, and monthly rainfall falls from 101 mm to 72 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Cilacap climate table

1991–2020

Monthly climate averages for Cilacap, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	28.0°C24.8°C	24.8°C	315	28.2	12.513 h
February	28.1°C24.8°C	24.8°C	244	25.2	12.412 h
March	28.2°C24.8°C	24.8°C	259	27.9	12.112 h
April	28.3°C24.7°C	24.7°C	206	27.0	11.912 h
May	28.3°C24.7°C	24.7°C	162	25.0	11.812 h
June	27.8°C24.2°C	24.2°C	127	21.4	11.712 h
July, selected	27.0°C23.4°C	23.4°C	101	17.7	11.712 h
August	26.8°C23.1°C	23.1°C	72	15.3	11.912 h
September	27.0°C23.3°C	23.3°C	109	17.9	12.112 h
October	27.4°C23.8°C	23.8°C	221	23.4	12.312 h
November	27.5°C24.4°C	24.4°C	365	27.5	12.512 h
December	27.7°C24.7°C	24.7°C	394	28.1	12.613 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from Cilacap

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Cilacap) is explained once on the Cilacap year overview and on the Sources, method and limits page.