Hagi, Japan climate
Cfa Humid subtropical
Hagi has a seasonal mild-temperate climate (Humid subtropical, Köppen Cfa). The hottest month is August with an average daily high near 88°F, while the coldest is January averaging around 36°F at night. Around 67 inches of precipitation falls each year, peaking in July (10.8 inches) and easing off in February (3.0 inches).
☀️
Summers
Hot
Highs near 88°F in August.
❄️
Winters
Chilly
Lows near 36°F in January.
🌧️
Rain
Very wet
About 67 in of rain a year.
Wettest in July
⛅
Sky & trend
Often grey
Overcast skies dominate much of the year.
Temperature & precipitation
Daily high–low temperature range with the monthly average, plus monthly precipitation · 1991–2020 normals · hover a month for the exact figuresHours of sunshine per day
Estimated sunny hours each month — daylight length × clear-sky fraction · 1991–2020 monthly cloud cover (NASA POWER)Hagi climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 49 | 51 | 57 | 65 | 73 | 78 | 86 | 88 | 81 | 72 | 63 | 53 |
| Avg temp (°F) | 42 | 44 | 48 | 56 | 65 | 71 | 79 | 81 | 74 | 64 | 55 | 46 |
| Avg low (°F) | 36 | 37 | 40 | 48 | 57 | 65 | 73 | 75 | 68 | 57 | 47 | 40 |
| Precipitation (in) | 3.7 | 3.0 | 4.9 | 4.7 | 5.3 | 8.1 | 10.8 | 7.0 | 7.9 | 4.2 | 3.5 | 3.4 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°F) | 49 | 51 | 57 | 65 | 73 | 78 |
| Avg temp (°F) | 42 | 44 | 48 | 56 | 65 | 71 |
| Avg low (°F) | 36 | 37 | 40 | 48 | 57 | 65 |
| Precipitation (in) | 3.7 | 3.0 | 4.9 | 4.7 | 5.3 | 8.1 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°F) | 86 | 88 | 81 | 72 | 63 | 53 |
| Avg temp (°F) | 79 | 81 | 74 | 64 | 55 | 46 |
| Avg low (°F) | 73 | 75 | 68 | 57 | 47 | 40 |
| Precipitation (in) | 10.8 | 7.0 | 7.9 | 4.2 | 3.5 | 3.4 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 85 | 81 | 75 | 68 | 67 | 79 | 74 | 67 | 72 | 67 | 74 | 81 |
| Relative humidity (%) | 74 | 73 | 73 | 77 | 81 | 86 | 87 | 84 | 81 | 75 | 73 | 74 |
| Wind speed (mph) | 9.7 | 9.2 | 8.5 | 7.2 | 5.9 | 5.1 | 5.3 | 6.0 | 7.2 | 7.8 | 8.2 | 9.4 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 85 | 81 | 75 | 68 | 67 | 79 |
| Relative humidity (%) | 74 | 73 | 73 | 77 | 81 | 86 |
| Wind speed (mph) | 9.7 | 9.2 | 8.5 | 7.2 | 5.9 | 5.1 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 74 | 67 | 72 | 67 | 74 | 81 |
| Relative humidity (%) | 87 | 84 | 81 | 75 | 73 | 74 |
| Wind speed (mph) | 5.3 | 6.0 | 7.2 | 7.8 | 8.2 | 9.4 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from the Japan Meteorological Agency, measured at Hagi, about 2 km from the city centre.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.