ClimateSearch

Ashikaga, Tochigi

Japan · 145k people · 37 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 high45°F (7°C)47°F (9°C)54°F (12°C)64°F (18°C)72°F (22°C)77°F (25°C)83°F (28°C)85°F (30°C)78°F (26°C)68°F (20°C)59°F (15°C)50°F (10°C)
Average low29°F (-2°C)30°F (-1°C)35°F (2°C)44°F (7°C)54°F (12°C)63°F (17°C)70°F (21°C)72°F (22°C)66°F (19°C)55°F (13°C)43°F (6°C)33°F (1°C)
Dew point26°F (-4°C)27°F (-3°C)34°F (1°C)44°F (7°C)54°F (12°C)63°F (17°C)70°F (21°C)72°F (22°C)65°F (19°C)55°F (13°C)43°F (6°C)31°F (0°C)
Rainfall2.1 in (53 mm)2 in (52 mm)4 in (103 mm)4.6 in (118 mm)6 in (151 mm)7.4 in (187 mm)8.5 in (216 mm)6.7 in (170 mm)8.7 in (220 mm)8.1 in (206 mm)3.2 in (81 mm)2 in (51 mm)
Rainy days67121214171917171487
Snowfall3.8 in (9.6 cm)3.7 in (9.3 cm)1.7 in (4.4 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)
Sunshine264 h246 h271 h275 h277 h226 h247 h282 h226 h226 h223 h241 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 +1.8°F (+1.0°C) to +2.6°F (+1.4°C)

Days above 90°F (32°C) a year

12 23

About 1.9× as many

Warming by month
  • January: +2.4°F (+1.4°C)
  • February: +2.2°F (+1.2°C)
  • March: +1.9°F (+1.1°C)
  • April: +2.6°F (+1.5°C)
  • May: +2.2°F (+1.2°C)
  • June: +2.1°F (+1.2°C)
  • July: +2.1°F (+1.2°C)
  • August: +2.5°F (+1.4°C)
  • September: +2.9°F (+1.6°C)
  • October: +2.5°F (+1.4°C)
  • November: +2.4°F (+1.4°C)
  • December: +2.0°F (+1.1°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.