ClimateAverages

Ishinomaki Climate

Miyagi, Japan · population 117,233 · 24 weather stations within 200 km · records 1825 to 2025

Average annual daytime high
14.8°C
Warmest month · August
25.4°C
Typical daytime high
Coldest month · January
-1.3°C
Typical overnight low

Ishinomaki has an average annual daytime high of 14.8°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 25.4°C, and its coldest is January, with overnight lows near -1.3°C.

Month by month averages

MonthAvg highAvg low
January4.9°C-1.3°CColdest
February5.3°C-1.1°C
March7.9°C1.2°C
April13.0°C5.9°C
May17.1°C10.6°C
June19.6°C14.6°C
July22.9°C18.6°C
August25.4°C20.9°CWarmest
September22.6°C17.4°C
October17.9°C11.1°C
November13.1°C5.5°C
December7.7°C1.1°C

Temperature range across the year

-3°4°12°20°27°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+2.7°C vs. 1951–1980
Coldest year on record
1840
-2.3°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Ishinomaki getting hotter?

Since 1900, Ishinomaki's average temperature has risen by +2.7°C. Compared to the earliest station records that begin in 1825, warming totals +2.5°C.

10.9°11.7°12.5°13.3°14.1°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
May to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Ishinomaki?

Ishinomaki's average annual daytime high is 14.8°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 25.4°C, and the coldest is January, with lows averaging -1.3°C.

What is the warmest month in Ishinomaki?

August is the warmest month in Ishinomaki, with typical daytime highs of 25.4°C.

What is the hottest year on record for Ishinomaki?

2023 is the hottest year on record for Ishinomaki, running +2.7°C above the 1951 to 1980 baseline.

Is Ishinomaki getting hotter?

Yes. Since 1900, Ishinomaki has warmed by roughly +2.7°C.

When is the best time to visit Ishinomaki?

May to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.