May
Other strong months: June and October
Japan · 1991–2020
For Nomimachi, May has the most comfortable weather in our climate comparison. Typical daytime highs are 22.3°C, nights average 13.1°C, and rainfall totals about 132 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Other strong months: June and October
Other strong months: August and July
Other strong months: April 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.
1 month fits your choices for Nomimachi
The lowest comfort score is 5 out of 100. January, February, March and December share that score. In January, that is mainly because days reach only 7°C, 17° below the 24°C the score treats as ideal, and 296 mm of rain falls.
Quick answers
These answers come from the same measured monthly climate record shown on this page.
May is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 22.3°C and 132 mm of rain.
August is hottest in this record, with a typical daytime high of 31.3°C and a night-time low of 23.8°C.
May has the lowest monthly rainfall total at 132 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 | 7°C | 0.7°C | 296 mm | 25.6 | 13.1°C | 9 h 56 | 5 | Good coverage |
| February | 7.7°C | 0.5°C | 190 mm | 21.3 | 11.3°C | 10 h 48 | 5 | Strong coverage |
| March | 11.5°C | 2.8°C | 195 mm | 17.9 | 10.7°C | 11 h 51 | 5 | Good coverage |
| April | 17.2°C | 7.5°C | 159 mm | 12.1 | 12.4°C | 13 h 04 | 39 | Good coverage |
| May | 22.3°C | 13.1°C | 132 mm | 9.8 | 15.9°C | 14 h 05 | 71 | Good coverage |
| June | 25.4°C | 18°C | 167 mm | 10 | 20.0°C | 14 h 38 | 65 | Good coverage |
| July | 29.6°C | 22.6°C | 282 mm | 14.9 | 23.8°C | 14 h 25 | 22 | Good coverage |
| August | 31.3°C | 23.8°C | 212 mm | 10 | 26.7°C | 13 h 33 | 29 | Good coverage |
| September | 27.1°C | 19.7°C | 275 mm | 13.1 | 25.2°C | 12 h 22 | 39 | Good coverage |
| October | 21.7°C | 13.3°C | 203 mm | 12.4 | 22.0°C | 11 h 12 | 57 | Good coverage |
| November | 15.7°C | 7.7°C | 306 mm | 19.6 | 18.9°C | 10 h 11 | 7 | Good coverage |
| December | 10.4°C | 3.1°C | 333 mm | 24.9 | 15.8°C | 9 h 41 | 5 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 20.5°C10 Jan 1990 | -7.2°C13 Jan 1961 | 72 mm7 Jan 1952 | 716 mm1963 · driest 0 mm in 2026 | 75 |
| February | 23.6°C27 Feb 1954 | -6.8°C19 Feb 1956 | 60 mm18 Feb 1983 | 328 mm1968 · driest 0 mm in 2026 | 75 |
| March | 28.1°C27 Mar 2025 | -5.1°C4 Mar 1977 | 210 mm24 Mar 1994 | 296 mm2014 · driest 0 mm in 2026 | 75 |
| April | 31.6°C19 Apr 1972 | -0.6°C3 Apr 1960 | 87 mm29 Apr 2021 | 246 mm1958 · driest 0 mm in 2025 | 75 |
| May | 33.7°C13 May 1982 | 3.7°C3 May 1953 | 96 mm7 May 2023 | 294 mm2004 · driest 0 mm in 2025 | 75 |
| June | 36.1°C17 Jun 1978 | 9.2°C1 Jun 1978 | 191 mm25 Jun 1996 | 409 mm1961 · driest 0 mm in 2025 | 75 |
| July | 37.4°C13 Jul 2015 | 12.9°C5 Jul 1966 | 234 mm18 Jul 1964 | 680 mm1964 · driest 0 mm in 2025 | 75 |
| August | 38.3°C10 Aug 2023 | 14.5°C20 Aug 1956 | 167 mm28 Aug 1968 | 498 mm2014 · driest 0 mm in 2025 | 74 |
| September | 38.0°C1 Sep 1985 | 8.7°C30 Sep 1966 | 164 mm10 Sep 2000 | 610 mm1989 · driest 0 mm in 2025 | 74 |
| October | 33.1°C12 Oct 1994 | 3.7°C31 Oct 1983 | 145 mm13 Oct 1980 | 487 mm1980 · driest 0 mm in 2025 | 74 |
| November | 28.4°C1 Nov 1977 | -0.3°C30 Nov 1970 | 105 mm17 Nov 1983 | 596 mm2013 · driest 0 mm in 2025 | 74 |
| December | 24.7°C4 Dec 2018 | -6.4°C31 Dec 1967 | 80 mm18 Dec 1957 | 579 mm2014 · driest 0 mm in 2025 | 74 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 6 | 9 |
| February | 0 | 0 | 7 | 5 |
| March | 0 | 0 | 2 | 5 |
| April | 1 | 0 | 0 | 5 |
| May | 8 | <1 | 0 | 4 |
| June | 15 | 2 | 0 | 5 |
| July | 26 | 15 | 0 | 5 |
| August | 29 | 20 | 0 | 4 |
| September | 21 | 6 | 0 | 5 |
| October | 4 | <1 | 0 | 5 |
| November | <1 | 0 | 0 | 8 |
| December | 0 | 0 | 1 | 10 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 79% | 35% | 97% | 4.6–8.4°C |
| February | <1% | 71% | 23% | 93% | 4.9–9.2°C |
| March | 2% | 55% | 20% | 75% | 9.3–12.7°C |
| April | 19% | 43% | 20% | 58% | 15.8–19.0°C |
| May | 51% | 37% | 17% | 42% | 21.0–23.6°C |
| June | 58% | 40% | 20% | 55% | 24.1–27.0°C |
| July | 59% | 43% | 22% | 50% | 27.6–31.3°C |
| August | 68% | 32% | 17% | 42% | 29.6–32.7°C |
| September | 54% | 45% | 24% | 63% | 25.4–28.8°C |
| October | 42% | 43% | 21% | 58% | 20.0–22.3°C |
| November | 8% | 59% | 31% | 84% | 14.1–17.0°C |
| December | <1% | 76% | 39% | 97% | 8.1–11.7°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
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The weather comparison for Nomimachi 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.
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