Climate averages 1991–2020
Nikkō weather
in March.
A cool, wet month: the 9th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a cool month in Nikkō: daytime highs average 8.1°C and nights cool to about -1.8°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 112 mm of rain on roughly 14 days, which makes March a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average March day.
The nearest other city in this atlas is Kanuma (25 km away). In March its highs average 10.6°C, 2.4°C warmer than Nikkō, with 112 mm of rain.
Among the 303 cities listed in Japan, Nikkō ranks joint 267th of 303 for the warmest March highs and joint 104th of 303 for the driest March (rainfall, lowest first). The mean March high of those 303 cities is 11.5°C; Nikkō is 3.4°C cooler than that mean.
From March to April, average highs rise by 6.2°C to 14.3°C, and monthly rainfall rises from 112 mm to 137 mm.
The annual picture
March 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
Nikkō climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.3°C-5.1°C | -5.1°C | 62 | 9.6 | 10.010 h |
| February | 4.0°C-5.0°C | -5.0°C | 59 | 9.7 | 10.811 h |
| March, selected | 8.1°C-1.8°C | -1.8°C | 112 | 14.0 | 11.912 h |
| April | 14.3°C3.7°C | 3.7°C | 137 | 15.1 | 13.113 h |
| May | 19.1°C9.4°C | 9.4°C | 176 | 17.1 | 14.114 h |
| June | 21.9°C14.4°C | 14.4°C | 228 | 22.1 | 14.615 h |
| July | 25.5°C18.7°C | 18.7°C | 305 | 25.4 | 14.414 h |
| August | 26.4°C19.8°C | 19.8°C | 259 | 24.9 | 13.614 h |
| September | 22.8°C16.3°C | 16.3°C | 268 | 20.1 | 12.512 h |
| October | 17.4°C10.0°C | 10.0°C | 198 | 16.6 | 11.311 h |
| November | 12.0°C3.4°C | 3.4°C | 84 | 9.4 | 10.210 h |
| December | 6.4°C-1.8°C | -1.8°C | 59 | 10.1 | 9.710 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
March in nearby cities
- Kanuma in MarchJapan · 25 kmHigh 10.6°C · Low 0.4°C · 112 mm rain
- Utsunomiya in MarchJapan · 31 kmHigh 11.0°C · Low 0.3°C · 97 mm rain
- Ōtawara in MarchJapan · 39 kmHigh 10.0°C · Low -0.1°C · 104 mm rain
- Tochigi in MarchJapan · 42 kmHigh 12.0°C · Low 1.4°C · 112 mm rain
- Kiryū in MarchJapan · 46 kmHigh 11.6°C · Low 1.2°C · 99 mm rain
- Nasushiobara in MarchJapan · 47 kmHigh 9.3°C · Low -0.2°C · 111 mm rain
- Sano in MarchJapan · 48 kmHigh 12.2°C · Low 1.6°C · 104 mm rain
- Mooka in MarchJapan · 50 kmHigh 12.3°C · Low 1.3°C · 97 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 Nikkō) is explained once on the Nikkō year overview and on the Sources, method and limits page.