Ikoma weather by month
Warmest month
August
33°C average high
Coolest month
January
2°C average low
Wettest month
June
166 mm of rain
Driest month
January
60 mm of rain
Average temperature and rainfall in Ikoma by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 9°C | 2°C | -12°C / 17°C | 60 mm | 64% | 12 km/h |
| February | 10°C | 2°C | -10°C / 17°C | 60 mm | 64% | 12 km/h |
| March | 14°C | 6°C | -2°C / 24°C | 112 mm | 62% | 12 km/h |
| April | 19°C | 10°C | 3°C / 28°C | 130 mm | 60% | 11 km/h |
| May | 25°C | 16°C | 7°C / 32°C | 112 mm | 60% | 9 km/h |
| June | 27°C | 20°C | 13°C / 34°C | 166 mm | 68% | 10 km/h |
| July | 31°C | 24°C | 18°C / 39°C | 134 mm | 73% | 10 km/h |
| August | 33°C | 26°C | 21°C / 41°C | 126 mm | 67% | 10 km/h |
| September | 29°C | 22°C | 18°C / 36°C | 130 mm | 68% | 9 km/h |
| October | 23°C | 16°C | 8°C / 29°C | 104 mm | 68% | 12 km/h |
| November | 17°C | 9°C | 3°C / 25°C | 79 mm | 65% | 9 km/h |
| December | 12°C | 4°C | 0°C / 22°C | 74 mm | 63% | 14 km/h |
Frost and snow-likely months in Ikoma
Nights in Ikoma average 2°C or below in 1 month (January). No month combines freezing average lows with 10 mm or more of precipitation, so snow is uncommon. The coldest month is January with an average low of 2°C and a record low of -12°C.
- January: average low 2°C, record low -12°C, 60 mm of precipitation
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Ikoma
The most comfortable time to visit Ikoma is generally May and October to November, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 1,286 mm a year.
Travellers who prefer heat should aim for August, when highs average 33°C. June is the month to avoid if rain would spoil your plans — it averages 166 mm, roughly 3× the rainfall of the driest month (January).
Ikoma climate: your questions
Is it going to snow in Ikoma this year?
Rarely: nights dip to 2°C or below only in January, and the coldest month, January, averages a low of 2°C (record low -12°C), so snow is uncommon. Our records carry temperature and precipitation, not snowfall totals. What is falling now: Ikoma weather today.
Will Ikoma get snow this winter?
Ikoma's winter months average lows of 4°C in December, 2°C in January and 2°C in February, with about 194 mm of precipitation across the three; 0 of them sit at or below 0°C, so snow is unlikely. The records hold no snowfall totals. The next 15 days: Ikoma 10-day forecast.
When is the best time to visit Ikoma?
May and October to November are the most comfortable months in Ikoma, with highs near 22°C. August is the warmest month, averaging 33°C by day; June is the wettest, with 166 mm; and January is the coolest, with lows near 2°C. What it is doing today: Ikoma weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Ikoma forecast for what is happening now.
Nearest cities: Monthly climate
- Daitōchō7.4 km
- Kawachichō9.1 km
- Higashi-ōsaka9.2 km
- Nara9.6 km
- Yao12 km
- Kashiwara22 km
Weather across Japan right now
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