May
Other strong months: October and November
60/100 weather score
Japan · 1991–2020
Best time to visit
Yamashita
For Yamashita, May has the most comfortable weather in our climate comparison. Typical daytime highs are 24.9°C, nights average 15°C, and rainfall totals about 254 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthMay
Typical daytime high24.9°C
Typical night-time low15°C
May rainfall254 mm
May
Other strong months: October and September
25/100 weather score
November
Other strong months: December and January
76/100 weather score
Make the answer personal
Choose the weather
that suits you.
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 Yamashita
The lowest comfort score is 5 out of 100. July and August share that score. In July, that is mainly because 393 mm of rain falls.
Quick answers
Planning a trip to Yamashita?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Yamashita?
May is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 24.9°C and 254 mm of rain.
What is the hottest month in Yamashita?
August is hottest in this record, with a typical daytime high of 32.1°C and a night-time low of 24.3°C.
Which month has the least rain?
January has the lowest monthly rainfall total at 52 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
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 | 12.2°C | 1.3°C | 52 mm | 4.2 | 18.1°C | 10 h 09 | 33 | Good coverage |
| February | 13.3°C | 2.3°C | 116 mm | 7.7 | 17.1°C | 10 h 56 | 26 | Good coverage |
| March | 16.4°C | 5.6°C | 188 mm | 10.1 | 17.4°C | 11 h 53 | 30 | Good coverage |
| April | 21°C | 10.2°C | 275 mm | 10.3 | 18.5°C | 12 h 58 | 41 | Good coverage |
| May | 24.9°C | 15°C | 254 mm | 9.8 | 20.8°C | 13 h 53 | 60 | Good coverage |
| June | 27.2°C | 19.3°C | 414 mm | 15.9 | 23.4°C | 14 h 22 | 17 | Good coverage |
| July | 30.9°C | 23.5°C | 393 mm | 15.6 | 26.1°C | 14 h 10 | 5 | Good coverage |
| August | 32.1°C | 24.3°C | 350 mm | 13.9 | 27.7°C | 13 h 24 | 5 | Good coverage |
| September | 29.6°C | 21°C | 402 mm | 13.5 | 27.0°C | 12 h 20 | 10 | Good coverage |
| October | 25°C | 15°C | 254 mm | 9.9 | 25.1°C | 11 h 17 | 60 | Good coverage |
| November | 19.6°C | 9.1°C | 129 mm | 7.8 | 22.7°C | 10 h 23 | 58 | Good coverage |
| December | 14.5°C | 3.7°C | 75 mm | 5.4 | 20.0°C | 9 h 56 | 41 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 23.5°C27 Jan 1969 | -7.5°C16 Jan 1963 | 88 mm21 Jan 1974 | 195 mm1989 · driest 0 mm in 2011 | 75 |
| February | 25.2°C11 Feb 1962 | -7.9°C17 Feb 1977 | 168 mm28 Feb 1976 | 322 mm1976 · driest 0 mm in 2026 | 75 |
| March | 25.5°C23 Mar 1958 | -5.3°C5 Mar 1977 | 140 mm20 Mar 1975 | 316 mm1956 · driest 0 mm in 2026 | 75 |
| April | 30.0°C23 Apr 1957 | -0.2°C4 Apr 1957 | 203 mm13 Apr 1990 | 582 mm1959 · driest 0 mm in 2025 | 75 |
| May | 32.3°C3 May 2008 | 6.1°C2 May 1980 | 242 mm16 May 1998 | 638 mm2006 · driest 0 mm in 2025 | 75 |
| June | 34.7°C23 Jun 1981 | 11.4°C8 Jun 1969 | 265 mm2 Jun 1988 | 931 mm1988 · driest 0 mm in 2025 | 75 |
| July | 38.3°C25 Jul 2001 | 15.7°C3 Jul 1976 | 278 mm28 Jul 1993 | 954 mm2020 · driest 0 mm in 2025 | 75 |
| August | 38.4°C22 Aug 1965 | 15.9°C26 Aug 1956 | 295 mm17 Aug 1975 | 909 mm2014 · driest 0 mm in 2025 | 73 |
| September | 36.9°C6 Sep 2007 | 10.0°C30 Sep 1965 | 525 mm12 Sep 1976 | 1418 mm1976 · driest 0 mm in 2025 | 73 |
| October | 32.7°C13 Oct 2025 | 4.3°C31 Oct 1986 | 192 mm28 Oct 2001 | 559 mm2013 · driest 0 mm in 2025 | 74 |
| November | 28.0°C2 Nov 1996 | -1.4°C22 Nov 1966 | 221 mm21 Nov 1980 | 415 mm1961 · driest 0 mm in 2025 | 74 |
| December | 23.5°C3 Dec 1968 | -6.1°C30 Dec 1967 | 107 mm3 Dec 2010 | 170 mm2010 · driest 0 mm in 1973 | 72 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 6 | 2 |
| February | 0 | 0 | 4 | 3 |
| March | 0 | 0 | <1 | 5 |
| April | 2 | 0 | 0 | 5 |
| May | 15 | <1 | 0 | 5 |
| June | 24 | 3 | 0 | 8 |
| July | 28 | 20 | 0 | 6 |
| August | 29 | 25 | 0 | 5 |
| September | 27 | 14 | 0 | 7 |
| October | 16 | <1 | 0 | 4 |
| November | <1 | 0 | 0 | 3 |
| December | 0 | 0 | 2 | 2 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | <1% | 17% | 8% | 12% | 10.8–13.2°C |
| February | 1% | 26% | 12% | 28% | 11.0–14.7°C |
| March | 7% | 34% | 18% | 40% | 14.6–17.4°C |
| April | 41% | 39% | 24% | 50% | 19.6–21.8°C |
| May | 61% | 39% | 23% | 48% | 23.5–25.5°C |
| June | 50% | 51% | 31% | 72% | 26.0–27.8°C |
| July | 56% | 45% | 24% | 54% | 29.4–32.0°C |
| August | 59% | 42% | 23% | 53% | 31.0–33.0°C |
| September | 56% | 44% | 26% | 57% | 27.8–30.6°C |
| October | 66% | 31% | 16% | 32% | 23.2–25.7°C |
| November | 35% | 24% | 11% | 18% | 17.8–20.6°C |
| December | 3% | 16% | 7% | 9% | 12.4–15.6°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
Where these figures
come from.
- Place identity
- GeoNames 1848618
- NOAA station
- JA000047893 · KOCHI
- Station distance
- 14.2 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 15 usable years
- Daylight
- Calculated from latitude 33.57°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 22 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Yamashita 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