Climate averages 1991–2020
Iga weather
in July.
A hot, very wet month: the 2nd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Iga: daytime highs average 29.4°C and nights cool to about 22.2°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 222 mm of rain on roughly 19 days, which makes July a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 15 min on an average July day.
The nearest other city in this atlas is Nabari (16 km away). In July its highs average 29.4°C, about as warm as Iga, with 232 mm of rain.
Among the 303 cities listed in Japan, Iga ranks joint 33rd of 303 for the warmest July highs and 193rd of 303 for the driest July (rainfall, lowest first). The mean July high of those 303 cities is 27.9°C; Iga is 1.6°C warmer than that mean.
From July to August, average highs rise by 1.3°C to 30.8°C, and monthly rainfall falls from 222 mm to 174 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Iga climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.3°C0.1°C | 0.1°C | 63 | 6.5 | 10.110 h |
| February | 8.4°C0.3°C | 0.3°C | 70 | 8.0 | 10.911 h |
| March | 12.4°C2.8°C | 2.8°C | 119 | 12.0 | 11.912 h |
| April | 17.8°C7.8°C | 7.8°C | 134 | 10.9 | 13.013 h |
| May | 22.5°C13.1°C | 13.1°C | 158 | 11.8 | 14.014 h |
| June | 25.8°C17.8°C | 17.8°C | 220 | 15.0 | 14.414 h |
| July, selected | 29.4°C22.2°C | 22.2°C | 222 | 18.5 | 14.214 h |
| August | 30.8°C23.2°C | 23.2°C | 174 | 15.6 | 13.513 h |
| September | 26.8°C19.6°C | 19.6°C | 223 | 14.6 | 12.412 h |
| October | 21.0°C13.5°C | 13.5°C | 202 | 10.9 | 11.311 h |
| November | 15.5°C7.4°C | 7.4°C | 93 | 7.9 | 10.410 h |
| December | 9.9°C2.3°C | 2.3°C | 62 | 6.7 | 9.910 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Nabari in JulyJapan · 16 kmHigh 29.4°C · Low 22.2°C · 232 mm rain
- Kōka in JulyJapan · 25 kmHigh 29.0°C · Low 21.9°C · 214 mm rain
- Nara-shi in JulyJapan · 31 kmHigh 29.5°C · Low 22.4°C · 161 mm rain
- Jōyō in JulyJapan · 32 kmHigh 29.1°C · Low 22.0°C · 161 mm rain
- Kusatsu in JulyJapan · 33 kmHigh 29.3°C · Low 22.0°C · 181 mm rain
- Uji in JulyJapan · 34 kmHigh 29.4°C · Low 22.2°C · 239 mm rain
- Tsu in JulyJapan · 35 kmHigh 29.3°C · Low 23.0°C · 221 mm rain
- Ōtsu in JulyJapan · 36 kmHigh 29.0°C · Low 21.6°C · 239 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Iga) is explained once on the Iga year overview and on the Sources, method and limits page.