Mine climate — normals and trends
Mine (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.0 °C and it receives 1,612 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (27.4 °C on average) and the coldest is January (5.6 °C). Rainfall peaks in July.
Mine averages 11 frost days, 45 hot days (≥ 30 °C) and 142 rainy days per year.
Mine has warmed by +2.7 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.
The number of frost days there went from about 21 to 1 per year over the period.
The hottest day of the period reached 37.6 °C (on 6 August 2021) and the coldest -6.2 °C (on 16 February 1977).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
MineYamaguchi
- coords
- 34.19°, 131.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.0°C
Average daily high
19.8°C
Average daily low
12.5°C
Annual rainfall
1,612mm
Sunshine / day
8.5h
Mean relative humidity
72%
Average peak wind
17.0km/h
Seasonal range
21.8°C
Frost days (< 0 °C)
11 d/yr
Hot days (≥ 30 °C)
45 d/yr
Rainy days (≥ 1 mm)
142 d/yr
Annual snowfall
11.9 cm
Average feels-like high
19.5 °C
Average feels-like low
11.5 °C
Average peak gust
41.7 km/h
Tropical nights (≥ 20 °C)
86 d/yr
Solar radiation
14.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.7 °C
since 1940
+0.3 °C per decade · r² = 0.74 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
37.6 °C
6 August 2021
Coldest day
-6.2 °C
16 February 1977
Wettest day
185 mm
3 July 1956
Windiest day
63.1 km/h
7 September 2004
Strongest gust
182.2 km/h
7 September 2004
Hottest feels-like
43.6 °C
4 August 2024
Coldest feels-like
-14.0 °C
16 February 1977
Snowiest day
24.0 cm
15 February 1968
Sunniest day
13.9 h
8 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 9.3 °C | +0.7 °C | 32 mm | -32 mm |
| Feb | 7.6 °C | -1.9 °C | 57 mm | -19 mm |
| Mar | 14.6 °C | +1.4 °C | 144 mm | +40 mm |
| Apr | 19.5 °C | +1.0 °C | 69 mm | -62 mm |
| May | 22.7 °C | 0.0 °C | 223 mm | +79 mm |
| Jun | 27.6 °C | +1.8 °C | 277 mm | +38 mm |
| Jul | 33.4 °C | +3.7 °C | 76 mm | -186 mm |
| Aug | 32.7 °C | +1.4 °C | 248 mm | +84 mm |
| Sep | 29.9 °C | +2.5 °C | 192 mm | +1 mm |
| Oct | 24.5 °C | +2.2 °C | 90 mm | -4 mm |
| Nov | 17.7 °C | +0.9 °C | 29 mm | -50 mm |
| Dec | 12.6 °C | +1.4 °C | 62 mm | -2 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Mine?
Mine has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.0 °C and it receives 1,612 mm of precipitation per year.
What is the hottest day ever recorded in Mine?
The hottest day measured in Mine between 1940 and 2025 was 6 August 2021, reaching 37.6 °C.
What is the coldest day in Mine?
The coldest day measured in Mine between 1940 and 2025 was 16 February 1977, at -6.2 °C.
Does it snow in Mine?
Yes. Mine gets on average 11.9 cm of snow per year and has around 11 frost days.
Has the climate of Mine warmed?
Yes: Mine warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mine?
The wettest day measured in Mine between 1940 and 2025 was 3 July 1956, with 185 mm of rain in 24 hours.
What was the windiest day in Mine?
The windiest day measured in Mine between 1940 and 2025 was 7 September 2004, with winds reaching 63.1 km/h.
What is the warmest month in Mine?
The warmest month in Mine is August (27.4 °C on average); the coldest is January (5.6 °C).
How much does it rain in Mine?
Mine receives on average 1,612 mm of precipitation per year, spread over about 142 rainy days.
Is it sunny in Mine?
Mine gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mine?
The heaviest 24-hour snowfall measured in Mine between 1940 and 2025 was 15 February 1968, with 24.0 cm.
Are there tropical nights in Mine?
Yes: Mine has on average 86 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mine?
In Mine, between 1940 and 2025, the highest apparent temperature reached 43.6 °C on 4 August 2024, and the lowest was -14.0 °C on 16 February 1977.
Compare Mine with another city
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Nearby cities
The climate around Mine