Climate normals · 1970–2000
Koshigaya Climate
Koshigaya is a city in Japan (34) with a population of about 345,353. Its average annual temperature is 15.1°C (59°F), with roughly 1358 mm of rain per year.
15.1°C
Avg Temp
1358
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
Koshigaya Climate
Koshigaya has an average annual temperature of 15.1°C (59°F) and receives about 1358 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
1358
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 40° | 36 mm |
| February | 5° / 41° | 53 mm |
| March | 8° / 47° | 91 mm |
| April | 14° / 57° | 112 mm |
| May | 18° / 65° | 123 mm |
| June | 22° / 71° | 167 mm |
| July | 25° / 77° | 152 mm |
| August | 27° / 80° | 153 mm |
| September | 23° / 73° | 197 mm |
| October | 17° / 63° | 161 mm |
| November | 12° / 53° | 77 mm |
| December | 7° / 44° | 36 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 Koshigaya
The most comfortable months to visit Koshigaya are typically May, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 31°C high). The coldest is January (near -1°C low). September is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Koshigaya are typically May, June and July, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Koshigaya, Japan has an average annual temperature of 15.1°C and about 1358 mm of precipitation per year. The warmest month is August and the coldest is January.
In August, the hottest month, daily highs in Koshigaya average about 31°C (87°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.