Ukiha climate — normals and trends
Ukiha (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.7 °C and it receives 1,785 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 (3.4 °C). Rainfall peaks in June.
Ukiha averages 59 frost days, 38 hot days (≥ 30 °C) and 148 rainy days per year.
Ukiha has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The number of frost days there went from about 81 to 37 per year over the period.
The hottest day of the period reached 36.8 °C (on 17 July 1994) and the coldest -15.8 °C (on 19 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
UkihaFukuoka
- coords
- 33.36°, 130.75°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.7°C
Average daily high
19.4°C
Average daily low
10.3°C
Annual rainfall
1,785mm
Sunshine / day
8.1h
Mean relative humidity
76%
Average peak wind
12.2km/h
Seasonal range
22.6°C
Frost days (< 0 °C)
59 d/yr
Hot days (≥ 30 °C)
38 d/yr
Rainy days (≥ 1 mm)
148 d/yr
Annual snowfall
13.6 cm
Average feels-like high
19.5 °C
Average feels-like low
9.6 °C
Average peak gust
35.1 km/h
Tropical nights (≥ 20 °C)
75 d/yr
Solar radiation
13.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.75 · 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
36.8 °C
17 July 1994
Coldest day
-15.8 °C
19 February 1977
Wettest day
226 mm
6 July 2018
Windiest day
57.0 km/h
27 September 1991
Strongest gust
162.4 km/h
27 September 1991
Hottest feels-like
42.7 °C
3 August 2024
Coldest feels-like
-20.4 °C
19 February 1977
Snowiest day
28.8 cm
15 February 1968
Sunniest day
13.8 h
14 June 2004
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 | 8.6 °C | +0.7 °C | 22 mm | -38 mm |
| Feb | 7.7 °C | -1.5 °C | 53 mm | -30 mm |
| Mar | 14.7 °C | +1.4 °C | 149 mm | +30 mm |
| Apr | 19.9 °C | +1.0 °C | 79 mm | -67 mm |
| May | 23.0 °C | 0.0 °C | 328 mm | +152 mm |
| Jun | 26.9 °C | +1.4 °C | 441 mm | +107 mm |
| Jul | 32.8 °C | +3.8 °C | 75 mm | -221 mm |
| Aug | 31.4 °C | +1.1 °C | 292 mm | +119 mm |
| Sep | 29.4 °C | +2.4 °C | 159 mm | -13 mm |
| Oct | 24.8 °C | +2.9 °C | 64 mm | -30 mm |
| Nov | 17.3 °C | +1.1 °C | 24 mm | -50 mm |
| Dec | 12.5 °C | +2.1 °C | 53 mm | -6 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 Ukiha?
Ukiha has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.7 °C and it receives 1,785 mm of precipitation per year.
What is the hottest day ever recorded in Ukiha?
The hottest day measured in Ukiha between 1940 and 2025 was 17 July 1994, reaching 36.8 °C.
What is the coldest day in Ukiha?
The coldest day measured in Ukiha between 1940 and 2025 was 19 February 1977, at -15.8 °C.
Does it snow in Ukiha?
Yes. Ukiha gets on average 13.6 cm of snow per year and has around 59 frost days.
Has the climate of Ukiha warmed?
Yes: Ukiha warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ukiha?
The wettest day measured in Ukiha between 1940 and 2025 was 6 July 2018, with 226 mm of rain in 24 hours.
What was the windiest day in Ukiha?
The windiest day measured in Ukiha between 1940 and 2025 was 27 September 1991, with winds reaching 57.0 km/h.
What is the warmest month in Ukiha?
The warmest month in Ukiha is August (26.0 °C on average); the coldest is January (3.4 °C).
How much does it rain in Ukiha?
Ukiha receives on average 1,785 mm of precipitation per year, spread over about 148 rainy days.
Is it sunny in Ukiha?
Ukiha gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ukiha?
The heaviest 24-hour snowfall measured in Ukiha between 1940 and 2025 was 15 February 1968, with 28.8 cm.
Are there tropical nights in Ukiha?
Yes: Ukiha has on average 75 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ukiha?
In Ukiha, between 1940 and 2025, the highest apparent temperature reached 42.7 °C on 3 August 2024, and the lowest was -20.4 °C on 19 February 1977.
Compare Ukiha with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ukiha