Cool
Average highs are around 20°C, so pack for cooler days.
Weather Guide
Best months: July, August, September
Across the year, average daytime temperatures are around 18°C, sunshine averages 5.1h per day, and rainfall totals about 1362mm.

Annual averages
Temp
18°C
Rain
1362mm
Annual total
Sun
5.1h
Weather score
40
Poor avg
Cool
Average highs are around 20°C, so pack for cooler days.
Showers
Rainfall averages 118mm, so some wet days are possible.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Map
Compare Tochigi, Tochigi, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
October20°C average high
October is close to Tochigi's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
October118mm average rain
October sits near Tochigi's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October4.4 hours average sun
October is below Tochigi's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to May and December
This stretch has the strongest sunshine in the monthly averages.
October37 weather score
October scores below Tochigi's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.