Memuro-minami climate — normals and trends
Memuro-minami (Japan) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.3 °C and it receives 1,104 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 (19.5 °C on average) and the coldest is January (-9.7 °C). Rainfall peaks in August.
Memuro-minami averages 168 frost days, 1 hot days (≥ 30 °C) and 133 rainy days per year.
Memuro-minami has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 179 to 157 per year over the period.
The hottest day of the period reached 34.7 °C (on 24 July 2025) and the coldest -26.6 °C (on 17 February 1978).
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
Memuro-minamiHokkaido
- coords
- 42.91°, 143.04°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.3°C
Average daily high
9.7°C
Average daily low
1.0°C
Annual rainfall
1,104mm
Sunshine / day
8.2h
Mean relative humidity
77%
Average peak wind
13.4km/h
Seasonal range
29.2°C
Frost days (< 0 °C)
168 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
133 d/yr
Annual snowfall
189.5 cm
Average feels-like high
7.6 °C
Average feels-like low
-1.6 °C
Average peak gust
33.8 km/h
Tropical nights (≥ 20 °C)
5 d/yr
Solar radiation
13.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.59 · 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
34.7 °C
24 July 2025
Coldest day
-26.6 °C
17 February 1978
Wettest day
124 mm
5 August 1981
Windiest day
52.8 km/h
10 May 1954
Strongest gust
124.9 km/h
10 May 1954
Hottest feels-like
39.9 °C
25 July 2025
Coldest feels-like
-31.1 °C
17 February 1978
Snowiest day
48.6 cm
22 March 1975
Sunniest day
15.0 h
9 June 1941
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 | -1.4 °C | +3.4 °C | 29 mm | -23 mm |
| Feb | -1.0 °C | +2.6 °C | 75 mm | +27 mm |
| Mar | 2.6 °C | +1.4 °C | 84 mm | +10 mm |
| Apr | 10.2 °C | +1.4 °C | 125 mm | +38 mm |
| May | 18.0 °C | +2.8 °C | 81 mm | -13 mm |
| Jun | 24.5 °C | +6.2 °C | 76 mm | -19 mm |
| Jul | 28.0 °C | +6.2 °C | 86 mm | -25 mm |
| Aug | 25.9 °C | +2.8 °C | 143 mm | -6 mm |
| Sep | 22.7 °C | +3.4 °C | 212 mm | +66 mm |
| Oct | 13.1 °C | -0.2 °C | 56 mm | -48 mm |
| Nov | 6.1 °C | +0.6 °C | 143 mm | +61 mm |
| Dec | -0.4 °C | +1.2 °C | 125 mm | +62 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 Memuro-minami?
Memuro-minami has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.3 °C and it receives 1,104 mm of precipitation per year.
What is the hottest day ever recorded in Memuro-minami?
The hottest day measured in Memuro-minami between 1940 and 2025 was 24 July 2025, reaching 34.7 °C.
What is the coldest day in Memuro-minami?
The coldest day measured in Memuro-minami between 1940 and 2025 was 17 February 1978, at -26.6 °C.
Does it snow in Memuro-minami?
Yes. Memuro-minami gets on average 189.5 cm of snow per year and has around 168 frost days.
Has the climate of Memuro-minami warmed?
Yes: Memuro-minami warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Memuro-minami?
The wettest day measured in Memuro-minami between 1940 and 2025 was 5 August 1981, with 124 mm of rain in 24 hours.
What was the windiest day in Memuro-minami?
The windiest day measured in Memuro-minami between 1940 and 2025 was 10 May 1954, with winds reaching 52.8 km/h.
What is the warmest month in Memuro-minami?
The warmest month in Memuro-minami is August (19.5 °C on average); the coldest is January (-9.7 °C).
How much does it rain in Memuro-minami?
Memuro-minami receives on average 1,104 mm of precipitation per year, spread over about 133 rainy days.
Is it sunny in Memuro-minami?
Memuro-minami gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.
What is the biggest single-day snowfall in Memuro-minami?
The heaviest 24-hour snowfall measured in Memuro-minami between 1940 and 2025 was 22 March 1975, with 48.6 cm.
Are there tropical nights in Memuro-minami?
Yes: Memuro-minami has on average 5 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Memuro-minami?
In Memuro-minami, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 25 July 2025, and the lowest was -31.1 °C on 17 February 1978.
Compare Memuro-minami with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Memuro-minami