Hachinohe weather in July

In July, Hachinohe has daytime highs averaging 25 °C, nights around 19 °C, with 13 wet days, and a sea temperature of 18 °C. Figures are 1991–2020 climate normals.

  1. Jan -2°
  2. Feb -2°
  3. Mar
  4. Apr
  5. May 14°
  6. Jun 17°
  7. Jul 21°
  8. Aug 23°
  9. Sep 19°
  10. Oct 13°
  11. Nov
  12. Dec

Daily temperatures through July

14°22°30°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 27.6 °C and lows bottom out at 16.6 °C.

How July develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 July23.4 °C17.1 °C47 %
11–20 July24.3 °C18.2 °C45 %
21–31 July26.3 °C20.1 °C38 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 3, at 57 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical July Share of the month
Days above 25 °C 15 of 31 50 %
Days above 30 °C 2.6 of 31 8 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 13 of 31 43 %

Conditions in July

MeasureAverage
Mean temperature 21 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 9.0 °C
Relative humidity 85 %
Wind speed 16 km/h
Cloud cover 76 %

Where Hachinohe ranks in July

RankingPositionValue
The coolest places in Asia in July48thof 5025 °C

July compared with the months around it

Month Avg high Rainfall Cloud
May 18.3 °C 90 mm 62 %
June 21.4 °C 94 mm 72 %
July 24.8 °C 137 mm 76 %
August 26.2 °C 139 mm 71 %
September 23.0 °C 132 mm 67 %

See all twelve months for Hachinohe

Nearby destinations in July

Destination Avg high Wet days Sea
Hachinohe 25 °C 13 18
Aomori 26 °C 15 19
Hirosaki 26 °C 17
Morioka 25 °C 16
Akita 25 °C 18 22
Hakodate 22 °C 13 19

QuestionsJuly in Hachinohe, answered

How warm is Hachinohe in July?

Daily highs average 25 °C and nights fall to about 19 °C, a spread of 6.2 °C between afternoon and dawn. That makes July the 2nd warmest month of the year here.

Does it rain much in Hachinohe in July?

July averages 137 mm of rain, spread over about 13 of the 31 days — 43 % of the month. Cloud cover averages 76 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 18 °C off Hachinohe in July. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in July?

Hachinohe averages 15 hours between sunrise and sunset in July. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.