ClimateSearch

Sầm Sơn, Thanh Hóa Province

Vietnam · 130k people · 12 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 high68°F (20°C)70°F (21°C)75°F (24°C)81°F (27°C)86°F (30°C)90°F (32°C)89°F (32°C)87°F (31°C)85°F (30°C)81°F (27°C)76°F (25°C)70°F (21°C)
Average low60°F (15°C)62°F (17°C)67°F (19°C)73°F (23°C)78°F (26°C)81°F (27°C)81°F (27°C)80°F (26°C)77°F (25°C)73°F (23°C)68°F (20°C)61°F (16°C)
Dew point57°F (14°C)60°F (16°C)65°F (18°C)71°F (22°C)75°F (24°C)77°F (25°C)77°F (25°C)77°F (25°C)75°F (24°C)70°F (21°C)64°F (18°C)57°F (14°C)
Rainfall1.1 in (29 mm)0.7 in (18 mm)1.4 in (36 mm)2.5 in (63 mm)6.5 in (166 mm)6.6 in (167 mm)8.2 in (209 mm)12.4 in (314 mm)11.7 in (297 mm)7.4 in (188 mm)2.4 in (62 mm)1.2 in (31 mm)
Rainy days646815141622211596
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)
Sunshine149 h148 h192 h252 h296 h285 h278 h257 h250 h259 h223 h181 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

+1.8°F (+1.0°C)

Models range from +1.4°F (+0.8°C) to +1.9°F (+1.1°C)

Days above 90°F (32°C) a year

45 76

About 1.7× as many

Warming by month
  • January: +1.9°F (+1.1°C)
  • February: +1.1°F (+0.6°C)
  • March: +1.5°F (+0.8°C)
  • April: +2.6°F (+1.4°C)
  • May: +2.3°F (+1.3°C)
  • June: +2.2°F (+1.2°C)
  • July: +1.5°F (+0.9°C)
  • August: +1.6°F (+0.9°C)
  • September: +1.6°F (+0.9°C)
  • October: +2.1°F (+1.2°C)
  • November: +2.3°F (+1.3°C)
  • December: +1.9°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.