ClimateSearch

Tanjungbalai, North Sumatra

Indonesia · 191k people · 4 m elevation · Northern Hemisphere

Every month in detail

Thirty-year averages for each calendar month.

Monthly climate normals. Values shown as an em dash are missing from the source data.
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high84°F (29°C)85°F (29°C)85°F (30°C)86°F (30°C)86°F (30°C)86°F (30°C)86°F (30°C)86°F (30°C)85°F (30°C)84°F (29°C)83°F (29°C)83°F (28°C)
Average low75°F (24°C)75°F (24°C)76°F (24°C)76°F (25°C)77°F (25°C)77°F (25°C)76°F (25°C)76°F (24°C)75°F (24°C)75°F (24°C)75°F (24°C)75°F (24°C)
Dew point75°F (24°C)75°F (24°C)76°F (24°C)77°F (25°C)77°F (25°C)77°F (25°C)76°F (25°C)76°F (24°C)76°F (24°C)76°F (24°C)76°F (24°C)75°F (24°C)
Rainfall9.2 in (234 mm)7 in (178 mm)8.2 in (209 mm)9.7 in (247 mm)9.7 in (247 mm)7.3 in (185 mm)7.7 in (197 mm)9.1 in (232 mm)11.5 in (293 mm)13.9 in (354 mm)15.2 in (386 mm)13.7 in (349 mm)
Rainy days272326282823232628303029
Snowfall0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)
Sunshine296 h288 h306 h288 h296 h300 h307 h301 h288 h275 h246 h258 h

Scroll the table sideways for all twelve months.

Projected change, 2031–2050

Model projection, not an observation

How this city’s climate may change, measured against the same models’ own 1995–2014 output. Nothing here affects the match score above.

Change in summer afternoon highs

+0.8°F (+0.4°C)

Models range from +0.3°F (+0.2°C) to +1.2°F (+0.7°C)

Days above 90°F (32°C) a year

2 3

About 1.7× as many

Warming by month
  • January: +1.1°F (+0.6°C)
  • February: +1.2°F (+0.6°C)
  • March: +0.9°F (+0.5°C)
  • April: +1.1°F (+0.6°C)
  • May: +0.9°F (+0.5°C)
  • June: +0.8°F (+0.4°C)
  • July: +0.6°F (+0.4°C)
  • August: +0.9°F (+0.5°C)
  • September: +0.8°F (+0.4°C)
  • October: +1.1°F (+0.6°C)
  • November: +1.3°F (+0.7°C)
  • December: +1.3°F (+0.7°C)
Scenario
SSP5-8.5 (high emissions)
Models
4 · CMIP6 HighResMIP, downscaled

This is a high-emissions pathway — the upper end of plausible futures, not a central estimate. Changes are measured by each model against its own past output and then applied to the observed record, which cancels each model’s bias but not the genuine uncertainty about how much warming occurs. Where the models disagree widely, the range above is the honest answer.