ClimateSearch

Ōta, Gunma

Japan · 224k people · 47 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 high49°F (10°C)51°F (11°C)57°F (14°C)67°F (19°C)76°F (24°C)79°F (26°C)86°F (30°C)88°F (31°C)81°F (27°C)71°F (22°C)62°F (17°C)53°F (12°C)
Average low30°F (-1°C)32°F (0°C)37°F (3°C)46°F (8°C)56°F (13°C)64°F (18°C)71°F (22°C)73°F (23°C)67°F (19°C)55°F (13°C)43°F (6°C)34°F (1°C)
Dew point25°F (-4°C)26°F (-3°C)33°F (1°C)43°F (6°C)53°F (12°C)62°F (17°C)70°F (21°C)71°F (22°C)65°F (18°C)54°F (12°C)42°F (6°C)31°F (0°C)
Rainfall1.9 in (48 mm)2 in (50 mm)2.6 in (67 mm)3.4 in (86 mm)4.3 in (108 mm)5.6 in (142 mm)5.7 in (146 mm)5.3 in (135 mm)6.4 in (163 mm)6.9 in (176 mm)2.4 in (60 mm)2.1 in (53 mm)
Rainy days569101011109111176
Snowfall4.2 in (10.7 cm)4.1 in (10.5 cm)1.9 in (4.8 cm)0.2 in (0.6 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)0.1 in (0.2 cm)0.7 in (1.8 cm)
Sunshine197 h176 h185 h180 h162 h109 h123 h163 h126 h144 h161 h182 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

+2.3°F (+1.3°C)

Models range from +1.9°F (+1.1°C) to +2.6°F (+1.4°C)

Days above 90°F (32°C) a year

12 → 25

About 2.1× as many

Warming by month
  • January: +2.5°F (+1.4°C)
  • February: +2.3°F (+1.3°C)
  • March: +2.1°F (+1.2°C)
  • April: +2.8°F (+1.5°C)
  • May: +2.3°F (+1.3°C)
  • June: +2.1°F (+1.1°C)
  • July: +2.3°F (+1.3°C)
  • August: +2.5°F (+1.4°C)
  • September: +2.8°F (+1.6°C)
  • October: +2.4°F (+1.3°C)
  • November: +2.5°F (+1.4°C)
  • December: +2.1°F (+1.2°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.