ClimateSearch

Izumo, Shimane

Japan · 173k people · 8 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 high47°F (9°C)49°F (10°C)56°F (13°C)65°F (19°C)74°F (23°C)79°F (26°C)86°F (30°C)88°F (31°C)81°F (27°C)72°F (22°C)62°F (17°C)52°F (11°C)
Average low35°F (1°C)35°F (2°C)39°F (4°C)47°F (8°C)56°F (14°C)65°F (19°C)74°F (23°C)75°F (24°C)67°F (19°C)56°F (13°C)46°F (8°C)38°F (3°C)
Dew point33°F (0°C)33°F (0°C)37°F (3°C)46°F (8°C)55°F (13°C)64°F (18°C)72°F (22°C)73°F (23°C)66°F (19°C)55°F (13°C)46°F (8°C)37°F (3°C)
Rainfall5.8 in (147 mm)3.7 in (93 mm)4.4 in (113 mm)4 in (101 mm)4.2 in (108 mm)6.1 in (154 mm)7.5 in (190 mm)4.5 in (115 mm)7.6 in (192 mm)4.8 in (123 mm)3.9 in (99 mm)5 in (128 mm)
Rainy days1714131089108991116
Snowfall7.2 in (18.3 cm)6.3 in (15.9 cm)2 in (5.1 cm)0.1 in (0.2 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)4 in (10.1 cm)
Sunshine123 h131 h162 h175 h190 h144 h161 h202 h157 h170 h146 h129 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 +2.1°F (+1.2°C) to +2.5°F (+1.4°C)

Days above 90°F (32°C) a year

—

Too few hot days today to project a reliable change

Warming by month
  • January: +2.1°F (+1.2°C)
  • February: +1.7°F (+1.0°C)
  • March: +1.7°F (+0.9°C)
  • April: +2.1°F (+1.1°C)
  • May: +2.0°F (+1.1°C)
  • June: +2.4°F (+1.3°C)
  • July: +2.3°F (+1.3°C)
  • August: +2.3°F (+1.3°C)
  • September: +2.8°F (+1.6°C)
  • October: +2.7°F (+1.5°C)
  • November: +2.2°F (+1.2°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.