Climate normals · 1970–2000
Onomichi Climate
Onomichi is a city in Japan (11) with a population of about 131,170. Its average annual temperature is 15.1°C (59°F), with roughly 1340 mm of rain per year.
15.1°C
Avg Temp
1340
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
Onomichi Climate
Onomichi has an average annual temperature of 15.1°C (59°F) and receives about 1340 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
15.1°C
Avg Temp
1340
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 40° | 42 mm |
| February | 5° / 40° | 56 mm |
| March | 8° / 46° | 84 mm |
| April | 13° / 56° | 128 mm |
| May | 18° / 64° | 131 mm |
| June | 22° / 72° | 222 mm |
| July | 26° / 79° | 192 mm |
| August | 27° / 81° | 105 mm |
| September | 23° / 74° | 179 mm |
| October | 17° / 63° | 104 mm |
| November | 12° / 53° | 63 mm |
| December | 7° / 44° | 34 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Onomichi
The most comfortable months to visit Onomichi are typically October, May and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 31°C high). The coldest is January (near 0°C low). June is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Onomichi are typically October, May and September, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Onomichi, Japan has an average annual temperature of 15.1°C and about 1340 mm of precipitation per year. The warmest month is August and the coldest is January.
In August, the hottest month, daily highs in Onomichi average about 31°C (89°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.