Batam climate

Batam Weather in July

NASA POWER reanalysis for the half-degree grid cell around Batam, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 29°C on July 1 to 29°C on July 31, and lows from 27°C to 27°C. Normal precipitation for the month is 164 mm over about 22 wet days.

July day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Batam, in °C, with the record for each date.2426283032151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
29°C
Average low
27°C
Precipitation
164 mm
Reanalysis high
31°CJul 9, 2016
Reanalysis low
25°CJul 9, 2004
Daylight
12 h 11 min to 12 h 10 min
Cloud cover
73%
Humidity
81%
Dew point
24°C
Wind
14.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jul 129°C27°C30°C 201626°C 199474%
Jul 229°C27°C30°C 201325°C 199576%
Jul 329°C27°C30°C 201426°C 199176%
Jul 429°C27°C30°C 201626°C 200376%
Jul 529°C27°C30°C 201626°C 200377%
Jul 629°C27°C30°C 201626°C 199376%
Jul 729°C27°C30°C 201326°C 200476%
Jul 829°C27°C31°C 199725°C 199176%
Jul 929°C27°C31°C 201625°C 200476%
Jul 1029°C27°C30°C 201626°C 200475%
Jul 1129°C27°C30°C 201926°C 199974%
Jul 1229°C27°C30°C 201926°C 199274%
Jul 1329°C27°C30°C 201426°C 199275%
Jul 1429°C27°C30°C 201926°C 199275%
Jul 1529°C27°C30°C 201426°C 199975%
Jul 1629°C27°C30°C 201426°C 199975%
Jul 1729°C27°C30°C 201926°C 199274%
Jul 1829°C27°C30°C 201926°C 201273%
Jul 1929°C27°C30°C 201926°C 199273%
Jul 2029°C27°C30°C 201426°C 200873%
Jul 2129°C27°C30°C 201926°C 199473%
Jul 2229°C27°C30°C 201326°C 200772%
Jul 2329°C27°C30°C 199726°C 200772%
Jul 2429°C27°C30°C 201525°C 200772%
Jul 2529°C27°C31°C 201426°C 200771%
Jul 2629°C27°C30°C 201426°C 200871%
Jul 2729°C27°C30°C 201826°C 200070%
Jul 2829°C27°C30°C 201826°C 199370%
Jul 2929°C27°C31°C 199826°C 199470%
Jul 3029°C27°C30°C 199726°C 200470%
Jul 3129°C27°C30°C 199726°C 200469%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Batam, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+7).

July 1
sunrise 6:02 AM, sunset 6:13 PM
July 31
sunrise 6:05 AM, sunset 6:15 PM

Every day of July: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.