Tokyo — daily sunshine hours, May 2025
Hours of direct sunshine per day · ERA5 reanalysis via Open-Meteo · Shinjuku, Tokyo · 35.68°N 139.69°E
Month total
206.6h
Avg per day
6.7h
Sunny days (10h+)
11 of 31
10-yr avg total
276.7h
Sunny 10h+ Mostly sunny 6–10h Mixed 2–6h Brief sun <2h No sun 0h
Source: ERA5 reanalysis via Open-Meteo · Shinjuku, Tokyo (central Tokyo) · 35.68°N 139.69°E · Direct sunshine hours observed May 2025.
May 2025 totalled 206.6 hours of sunshine — about 75% of the 10-year May average of 276.7 hours. The first half of the month was relatively sunny; the final 10 days were largely sunless.