Climate averages 1991–2020
Numazu weather
in May.
A mild, very wet month: the 5th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Numazu: daytime highs average 21.5°C and nights cool to about 14.3°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 232 mm of rain on roughly 13 days, which makes May a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 59 min on an average May day.
The nearest other city in this atlas is Fuji, Japan (18 km away). In May its highs average 22.0°C, 0.5°C warmer than Numazu, with 194 mm of rain.
Among the 303 cities listed in Japan, Numazu ranks joint 177th of 303 for the warmest May highs and joint 300th of 303 for the driest May (rainfall, lowest first). The mean May high of those 303 cities is 21.3°C; Numazu is 0.1°C warmer than that mean.
From May to June, average highs rise by 2.8°C to 24.2°C, and monthly rainfall rises from 232 mm to 286 mm.
The annual picture
May 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
Numazu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 9.5°C3.1°C | 3.1°C | 95 | 8.5 | 10.110 h |
| February | 10.1°C3.0°C | 3.0°C | 119 | 9.2 | 10.911 h |
| March | 13.1°C5.5°C | 5.5°C | 204 | 14.0 | 11.912 h |
| April | 17.4°C9.9°C | 9.9°C | 215 | 13.1 | 13.013 h |
| May, selected | 21.5°C14.3°C | 14.3°C | 232 | 12.8 | 14.014 h |
| June | 24.2°C18.5°C | 18.5°C | 286 | 15.8 | 14.514 h |
| July | 27.9°C22.5°C | 22.5°C | 294 | 16.5 | 14.314 h |
| August | 29.1°C23.7°C | 23.7°C | 165 | 14.2 | 13.513 h |
| September | 26.1°C20.9°C | 20.9°C | 243 | 14.5 | 12.412 h |
| October | 21.3°C15.9°C | 15.9°C | 245 | 13.1 | 11.311 h |
| November | 16.7°C10.7°C | 10.7°C | 144 | 10.8 | 10.410 h |
| December | 11.9°C5.9°C | 5.9°C | 89 | 8.4 | 9.810 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
May in nearby cities
- Fuji, Japan in MayJapan · 18 kmHigh 22.0°C · Low 14.2°C · 194 mm rain
- Gotemba in MayJapan · 25 kmHigh 20.5°C · Low 11.8°C · 186 mm rain
- Fujinomiya in MayJapan · 26 kmHigh 21.2°C · Low 13.0°C · 232 mm rain
- Odawara in MayJapan · 32 kmHigh 21.8°C · Low 14.5°C · 181 mm rain
- Hadano in MayJapan · 44 kmHigh 21.0°C · Low 14.1°C · 181 mm rain
- Shizuoka in MayJapan · 46 kmHigh 21.1°C · Low 13.9°C · 234 mm rain
- Hiratsuka in MayJapan · 50 kmHigh 19.9°C · Low 14.4°C · 181 mm rain
- Isehara in MayJapan · 52 kmHigh 20.5°C · Low 14.3°C · 158 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 Numazu) is explained once on the Numazu year overview and on the Sources, method and limits page.