Obama climate — normals and trends
Obama (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.4 °C and it receives 2,172 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 (26.0 °C on average) and the coldest is January (4.2 °C). Rainfall peaks in July.
Obama averages 11 frost days, 13 hot days (≥ 30 °C) and 204 rainy days per year.
Obama has warmed by +1.8 °C between 1940 and 2025, or +0.22 °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 34.3 °C (on 4 August 2025) and the coldest -5.1 °C (on 13 February 1942).
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
ObamaFukui
- coords
- 35.50°, 135.75°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.4°C
Average daily high
16.8°C
Average daily low
12.4°C
Annual rainfall
2,172mm
Sunshine / day
8.5h
Mean relative humidity
77%
Average peak wind
21.0km/h
Seasonal range
21.8°C
Frost days (< 0 °C)
11 d/yr
Hot days (≥ 30 °C)
13 d/yr
Rainy days (≥ 1 mm)
204 d/yr
Annual snowfall
89.6 cm
Average feels-like high
16.1 °C
Average feels-like low
10.6 °C
Average peak gust
39.6 km/h
Tropical nights (≥ 20 °C)
84 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.56 · 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
34.3 °C
4 August 2025
Coldest day
-5.1 °C
13 February 1942
Wettest day
170 mm
25 September 1953
Windiest day
75.8 km/h
16 September 1961
Strongest gust
145.4 km/h
26 September 1959
Hottest feels-like
40.6 °C
21 July 2018
Coldest feels-like
-13.3 °C
26 February 1981
Snowiest day
22.8 cm
15 February 1968
Sunniest day
14.0 h
13 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 | 7.1 °C | +1.0 °C | 96 mm | -63 mm |
| Feb | 5.4 °C | -0.9 °C | 162 mm | +20 mm |
| Mar | 10.8 °C | +1.4 °C | 168 mm | +13 mm |
| Apr | 15.5 °C | +0.8 °C | 112 mm | -49 mm |
| May | 19.7 °C | +0.6 °C | 182 mm | +2 mm |
| Jun | 24.9 °C | +2.3 °C | 256 mm | +13 mm |
| Jul | 30.6 °C | +3.8 °C | 37 mm | -235 mm |
| Aug | 30.3 °C | +1.9 °C | 212 mm | +51 mm |
| Sep | 27.9 °C | +3.2 °C | 244 mm | +8 mm |
| Oct | 21.2 °C | +1.9 °C | 280 mm | +106 mm |
| Nov | 15.1 °C | +0.7 °C | 84 mm | -51 mm |
| Dec | 10.7 °C | +1.5 °C | 159 mm | +5 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 Obama?
Obama has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.4 °C and it receives 2,172 mm of precipitation per year.
What is the hottest day ever recorded in Obama?
The hottest day measured in Obama between 1940 and 2025 was 4 August 2025, reaching 34.3 °C.
What is the coldest day in Obama?
The coldest day measured in Obama between 1940 and 2025 was 13 February 1942, at -5.1 °C.
Does it snow in Obama?
Yes. Obama gets on average 89.6 cm of snow per year and has around 11 frost days.
Has the climate of Obama warmed?
Yes: Obama warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Obama?
The wettest day measured in Obama between 1940 and 2025 was 25 September 1953, with 170 mm of rain in 24 hours.
What was the windiest day in Obama?
The windiest day measured in Obama between 1940 and 2025 was 16 September 1961, with winds reaching 75.8 km/h.
What is the warmest month in Obama?
The warmest month in Obama is August (26.0 °C on average); the coldest is January (4.2 °C).
How much does it rain in Obama?
Obama receives on average 2,172 mm of precipitation per year, spread over about 204 rainy days.
Is it sunny in Obama?
Obama 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 Obama?
The heaviest 24-hour snowfall measured in Obama between 1940 and 2025 was 15 February 1968, with 22.8 cm.
Are there tropical nights in Obama?
Yes: Obama has on average 84 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Obama?
In Obama, between 1940 and 2025, the highest apparent temperature reached 40.6 °C on 21 July 2018, and the lowest was -13.3 °C on 26 February 1981.
Compare Obama with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Obama