Climate averages 1991–2020
Anan weather
in June.
A warm, very wet month: the 4th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Anan: daytime highs average 23.9°C and nights cool to about 20.1°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 243 mm of rain on roughly 14 days, which makes June a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 22 min on an average June day.
The nearest other city in this atlas is Tokushima (18 km away). In June its highs average 24.8°C, 0.9°C warmer than Anan, with 277 mm of rain.
Among the 303 cities listed in Japan, Anan ranks joint 210th of 303 for the warmest June highs and joint 238th of 303 for the driest June (rainfall, lowest first). The mean June high of those 303 cities is 24.4°C; Anan is 0.4°C cooler than that mean.
From June to July, average highs rise by 3.6°C to 27.5°C, and monthly rainfall falls from 243 mm to 187 mm.
The annual picture
June 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
Anan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 9.8°C5.3°C | 5.3°C | 78 | 9.4 | 10.210 h |
| February | 10.5°C5.4°C | 5.4°C | 85 | 10.4 | 10.911 h |
| March | 13.4°C7.7°C | 7.7°C | 128 | 11.7 | 12.012 h |
| April | 17.5°C12.0°C | 12.0°C | 137 | 10.6 | 13.013 h |
| May | 21.0°C16.3°C | 16.3°C | 165 | 10.6 | 13.914 h |
| June, selected | 23.9°C20.1°C | 20.1°C | 243 | 13.8 | 14.414 h |
| July | 27.5°C24.0°C | 24.0°C | 187 | 11.8 | 14.214 h |
| August | 28.7°C25.2°C | 25.2°C | 113 | 9.4 | 13.413 h |
| September | 25.9°C22.4°C | 22.4°C | 220 | 13.5 | 12.412 h |
| October | 21.5°C17.6°C | 17.6°C | 212 | 11.2 | 11.411 h |
| November | 16.9°C12.4°C | 12.4°C | 104 | 8.6 | 10.410 h |
| December | 12.1°C7.6°C | 7.6°C | 84 | 8.0 | 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
June in nearby cities
- Tokushima in JuneJapan · 18 kmHigh 24.8°C · Low 19.3°C · 277 mm rain
- Minato in JuneJapan · 57 kmHigh 24.3°C · Low 18.9°C · 232 mm rain
- Tanabe in JuneJapan · 69 kmHigh 24.9°C · Low 19.9°C · 293 mm rain
- Takamatsu in JuneJapan · 72 kmHigh 24.3°C · Low 19.2°C · 202 mm rain
- Izumisano in JuneJapan · 83 kmHigh 26.3°C · Low 18.7°C · 194 mm rain
- Akashi in JuneJapan · 88 kmHigh 24.6°C · Low 19.2°C · 176 mm rain
- Marugame in JuneJapan · 90 kmHigh 24.3°C · Low 19.1°C · 191 mm rain
- Kishiwada in JuneJapan · 90 kmHigh 25.6°C · Low 18.0°C · 194 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 Anan) is explained once on the Anan year overview and on the Sources, method and limits page.