🔎 Weather for a date or period
Actual day-by-day weather for the selected period (ERA5). Up to 1 year.
📆 On this day before
Data for previous years is being prepared.
🏆 Hottest and coldest day in Tokyo (over the full observation series)
+38°
Hottest day
July 30, 2024
-13°
Coldest day
February 6, 1952
🗓 Monthly climate in Tokyo
| Month | Day | Night | Precip |
|---|---|---|---|
| January | +9° | 0° | 59 mm |
| February | +10° | +1° | 56 mm |
| March | +14° | +5° | 135 mm |
| April | +18° | +10° | 132 mm |
| May | +23° | +15° | 137 mm |
| June | +25° | +19° | 182 mm |
| July | +29° | +23° | 184 mm |
| August | +31° | +25° | 136 mm |
| September | +27° | +21° | 205 mm |
| October | +22° | +15° | 185 mm |
| November | +17° | +9° | 102 mm |
| December | +12° | +3° | 60 mm |
🕰 Weather in Tokyo August 30 in past years
+37°
Heat record · 2025
+19°
Cold record · 1976
📜
This day in history. The hottest August 30 in Tokyo was in 2025 (+37°), the coldest in 1976 (+19°). 86 years of observations. Normal for August: day +31°, night +25°.
📒 For school and home
Weather diary
ready-made observation table for a month — for school
Weather for the month
August calendar: forecast + climate normal
City water
Sea of Japan +28° — where to swim
FAQ about the weather archive in Tokyo ❓
What was the weather in Tokyo on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
Hottest and coldest day in the history in Tokyo?
Heat record — +38° (July 30, 2024), cold record — -13° (February 6, 1952). Observations over the full available series.
What's the typical weather in Tokyo in August?
On average +31° by day, +25° at night, precipitation about 136 mm (ERA5 climate normal).
Since what year is the weather archive in Tokyo kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in Tokyo
Monthly climate normals in Tokyo (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).