June
Other strong months: July and September
Japan · 1991–2020
For Eniwa, June has the most comfortable weather in our climate comparison. Typical daytime highs are 21.7°C, nights average 13.1°C, and rainfall totals about 74 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Other strong months: July and September
Other strong months: August and June
Other strong months: June and October
Make the answer personal
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
3 months fit your choices for Eniwa
The lowest comfort score is 5 out of 100. January, February, March, November and December share that score. In January, that is mainly because days reach only -0.3°C, 24° below the 24°C the score treats as ideal.
Quick answers
These answers come from the same measured monthly climate record shown on this page.
June is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 21.7°C and 74 mm of rain.
August is hottest in this record, with a typical daytime high of 26.4°C and a night-time low of 18.7°C.
May has the lowest monthly rainfall total at 58 mm.
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | -0.3°C | -7.1°C | 123 mm | 20.5 | 6.2°C | 9 h 21 | 5 | Strong coverage |
| February | 0.5°C | -6.8°C | 109 mm | 18 | 3.5°C | 10 h 28 | 5 | Good coverage |
| March | 4.7°C | -2.9°C | 94 mm | 17.2 | 3.2°C | 11 h 47 | 5 | Strong coverage |
| April | 11.9°C | 2.9°C | 60 mm | 9.8 | 4.9°C | 13 h 19 | 29 | Good coverage |
| May | 18.2°C | 8.7°C | 58 mm | 8.9 | 8.1°C | 14 h 37 | 61 | Good coverage |
| June | 21.7°C | 13.1°C | 74 mm | 8 | 12.8°C | 15 h 19 | 79 | Good coverage |
| July | 25.4°C | 17.6°C | 97 mm | 8.3 | 17.0°C | 15 h 03 | 77 | Good coverage |
| August | 26.4°C | 18.7°C | 136 mm | 9.3 | 20.0°C | 13 h 56 | 66 | Good coverage |
| September | 22.9°C | 14.5°C | 143 mm | 11 | 19.6°C | 12 h 26 | 73 | Good coverage |
| October | 16.4°C | 7.4°C | 125 mm | 12.9 | 16.3°C | 10 h 58 | 40 | Good coverage |
| November | 8.6°C | 1.2°C | 134 mm | 17.4 | 12.7°C | 9 h 40 | 5 | Good coverage |
| December | 2°C | -4.4°C | 136 mm | 19.1 | 9.5°C | 9 h 02 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 8.4°C8 Jan 1983 | -20.9°C24 Jan 1954 | 60 mm31 Jan 1970 | 219 mm1991 · driest 52 mm in 2020 | 75 |
| February | 10.8°C28 Feb 1953 | -19.6°C21 Feb 1953 | 98 mm14 Feb 1972 | 268 mm1972 · driest 28 mm in 1989 | 75 |
| March | 16.4°C28 Mar 2018 | -17.1°C5 Mar 1965 | 82 mm21 Mar 1975 | 162 mm1994 · driest 26 mm in 1954 | 75 |
| April | 28.0°C21 Apr 1998 | -8.0°C3 Apr 1960 | 59 mm23 Apr 1990 | 141 mm1959 · driest 0 mm in 2025 | 75 |
| May | 34.2°C27 May 2019 | -2.2°C4 May 1957 | 48 mm13 May 1968 | 116 mm1972 · driest 0 mm in 2025 | 75 |
| June | 32.9°C25 Jun 2025 | 2.5°C9 Jun 1954 | 70 mm6 Jun 1967 | 169 mm2017 · driest 0 mm in 2025 | 75 |
| July | 36.0°C31 Jul 2000 | 7.0°C4 Jul 1968 | 93 mm14 Jul 1999 | 194 mm2000 · driest 0 mm in 2025 | 75 |
| August | 36.2°C7 Aug 1994 | 8.8°C19 Aug 1971 | 207 mm23 Aug 1981 | 644 mm1981 · driest 0 mm in 2025 | 74 |
| September | 32.7°C2 Sep 1990 | 0.8°C28 Sep 1964 | 131 mm10 Sep 1965 | 481 mm1965 · driest 0 mm in 2025 | 74 |
| October | 27.6°C3 Oct 2025 | -3.0°C26 Oct 1961 | 103 mm19 Oct 1979 | 245 mm1979 · driest 0 mm in 2025 | 74 |
| November | 22.4°C3 Nov 2003 | -12.0°C27 Nov 1955 | 83 mm24 Nov 1988 | 266 mm1972 · driest 0 mm in 2025 | 74 |
| December | 14.8°C4 Dec 1989 | -20.2°C7 Dec 1953 | 56 mm23 Dec 2016 | 207 mm2012 · driest 25 mm in 2020 | 74 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 16 | 3 |
| February | 0 | 0 | 16 | 3 |
| March | 0 | 0 | 14 | 2 |
| April | <1 | 0 | 3 | 1 |
| May | 2 | <1 | 0 | 2 |
| June | 7 | <1 | 0 | 2 |
| July | 16 | 3 | 0 | 3 |
| August | 19 | 4 | 0 | 4 |
| September | 7 | <1 | 0 | 4 |
| October | <1 | 0 | 0 | 3 |
| November | 0 | 0 | 6 | 4 |
| December | 0 | 0 | 15 | 4 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 58% | 11% | 82% | -2.3–0.9°C |
| February | 0% | 56% | 10% | 79% | -1.8–1.9°C |
| March | 0% | 47% | 7% | 61% | 2.7–5.8°C |
| April | 4% | 33% | 6% | 33% | 9.5–14.0°C |
| May | 28% | 30% | 6% | 30% | 16.0–19.6°C |
| June | 49% | 28% | 8% | 30% | 19.9–23.0°C |
| July | 67% | 28% | 9% | 27% | 23.0–27.2°C |
| August | 67% | 33% | 14% | 38% | 24.3–28.5°C |
| September | 54% | 37% | 14% | 46% | 21.1–24.2°C |
| October | 11% | 41% | 12% | 53% | 14.8–17.3°C |
| November | 0% | 48% | 12% | 68% | 6.5–9.8°C |
| December | 0% | 53% | 11% | 75% | 0.1–3.7°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Next step
The weather comparison for Eniwa is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work