worldweatherTemperatures this week
16-23°CAverage forecast high: 20°C. Historical reference for these dates: 20°C.
Weather in Japan - today, tomorrow and 14-day forecast
Forecast updated: Tuesday 3 NovemberWeather history: NASA POWER · 1981-2025
Weather in the coming days
What will the week bring? Japan
3 November Japan: the high will be about 20°C and the low 7°C. Trace rainfall - around 0.3 mm. 4 November it will be similarly warm: with a high of about 21°C.
Temperatures show the highest daily maximum and lowest minimum across 10 cities and regions - they may come from different places. Historical temperatures use the same calculation for the same locations. Rainfall and wind are medians. Compare local conditions on the map.
20°C
maximum on Tue 3 Nov
Temperature, rainfall and historical comparison
Weather forecast compared with previous years
Choose a day to see the details. Temperatures show the daily high and low.
Forecast: daily highTypical range 1991-2020
Selected day in detail
Tuesday 3 November
Daily high20°CUsually 18-22°C
Daily low7°CColdest part of the day
Rainfall total0.3 mmTrace rainfall
Maximum wind speed17 km/hForecast wind speed
Within the usual range. The historical comparison uses daily highs at this time of year. Less than 1 mm of rain is forecast for the day.
Full day-by-day forecast - table
| Date | Max. / min. | Rain | Typical daily high | Max. wind |
|---|---|---|---|---|
| Tuesday 3 November | 20° / 7° | 0.3 mm | 18-22°C | 17 km/h |
| Wednesday 4 November | 21° / 4° | 1.3 mm | 18-22°C | 12 km/h |
| Thursday 5 November | 21° / 8° | 21.8 mm | 18-22°C | 15 km/h |
| Friday 6 November | 23° / 9° | 0.5 mm | 18-22°C | 20 km/h |
| Saturday 7 November | 19° / 2° | 0.7 mm | 18-22°C | 23 km/h |
| Sunday 8 November | 16° / -2° | 0.8 mm | 17-22°C | 12 km/h |
| Monday 9 November | 17° / 3° | 0.7 mm | 17-21°C | 19 km/h |
| Tuesday 10 November | 15° / -6° | 0.8 mm | 17-21°C | 23 km/h |
| Wednesday 11 November | 17° / -3° | 0.6 mm | 17-21°C | 12 km/h |
| Thursday 12 November | 18° / -1° | 1.1 mm | 16-21°C | 9 km/h |
| Friday 13 November | 20° / 3° | 0 mm | 16-21°C | 9 km/h |
| Saturday 14 November | 18° / 4° | 1.7 mm | 16-21°C | 8 km/h |
| Sunday 15 November | 19° / 7° | 9 mm | 15-20°C | 18 km/h |
| Monday 16 November | 17° / 1° | 0.7 mm | 15-20°C | 23 km/h |
What stands out this week?
Temperature changes
Drop of 4°CFrom 6 November to 7 November. This is the day-to-day change in the forecast high.
Will it rain?
2 days with rain ≥1 mm7-day total: 26.1 mm. Across 45 historical seasons, the typical range for the same dates was 2-25 mm.
This summary covers the first 7 forecast days. A rainy day has at least 1 mm of rain. The historical comparison shows how often such days occurred in previous years.
Where will it be warmer or less rainy?
Compare the next 7 days by temperature, rainfall and sightseeing comfort.
| Place | Average daily high | Compared with normal | Rainfall total | Days with rain ≥1 mm |
|---|---|---|---|---|
| Nikkō | 13°C | +1.4°C | 45.9 mm | 3 / 7 |
| Takayama | 13°C | +2.4°C | 42.8 mm | 5 / 7 |
| Hiroshima | 17°C | -0.4°C | 56.4 mm | 3 / 7 |
| Kyoto | 17°C | +0.2°C | 20.7 mm | 3 / 7 |
| Tokyo | 17°C | -1.6°C | 64.2 mm | 3 / 7 |
| Fukuoka | 17°C | -0.8°C | 11.8 mm | 1 / 7 |
| Yokohama | 18°C | -0.1°C | 50.6 mm | 4 / 7 |
| Nagoya | 18°C | -0.8°C | 39.4 mm | 3 / 7 |
| Osaka | 18°C | +1°C | 20 mm | 5 / 7 |
| Shizuoka | 19°C | +2.7°C | 30.2 mm | 3 / 7 |
Difference from the average historical median daily highs for these dates. Each city is compared with its own normal.
Weather history 1981-2025
NASA POWERThe same week in previous years
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 3-9 Nov period averaged 20°C by day. The coolest year was 2002 (16°C) and the warmest was 2023 (24°C). The current forecast averages 20°C - lower than in 64% of historical years.
How do we compare the forecast with history?
The forecast chart band shows the 20th-80th percentiles of NASA POWER daily highs from 1991-2020, using the date and a ±7-calendar-day window. The line shows the forecast daily high. The year-by-year chart compares average highs over the same seven dates.
NASA POWER (MERRA-2) data describe conditions in the grid cell covering the location. Elevation and local conditions can affect the comparison. Temperatures show the highest daily maximum and lowest minimum across 10 cities and regions - they may come from different places. Historical temperatures use the same calculation for the same locations. Rainfall and wind are medians. Compare local conditions on the map.
NASA POWER source and methodologyWeather in cities and regions
Weather map Japan
Compare temperatures and rainfall. Select a city for the full forecast.
Plan your trip
Partner offersTravel offers: Japan
What else should you know before travelling?
What weather is typical in the following weeks?
For dates beyond the 14-day forecast, we show typical conditions based on historical data.
Tue 17 Nov - Mon 30 Nov16°C / -2°Cusual daily high / low
Tue 1 Dec - Thu 17 Dec14°C / -4°Cusual daily high / low
Average of the daily medians for the following dates from 1991-2020. A comparison based on historical data.
Downloadable forecast graphic
Right now temperatures across Japan range from 12° to 20°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
Country values are the median of forecasts from 10 cities; the range shows local differences. Methodology.
UV index in Japan - is it safe to sunbathe?
Today the UV index in Japan is 3 (moderate) - unprotected fair skin can burn in about 60 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Sea temperature - Japan
| Beach | Water today | Water week avg | Waves | How's the water? |
|---|---|---|---|---|
| Shizuoka | 22℃ | 22℃ | 1 m | pleasant |
| Hiroshima | 22℃ | 22℃ | 0.1 m | pleasant |
| Fukuoka | 22℃ | 21℃ | 0.8 m | pleasant |
| Osaka | 22℃ | 21℃ | 0.1 m | pleasant |
| Yokohama | 21℃ | 21℃ | 0.3 m | pleasant |
| Tokyo | 21℃ | 20℃ | 0.2 m | brisk |
| Nagoya | 20℃ | 20℃ | 0 m | brisk |
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in Japan
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Saitama-shi | 21.9 | 23.6 | good |
| Yokohama | 18.7 | 20.6 | good |
| Tokyo | 18.7 | 20.6 | good |
| Sagamihara-shi | 16.8 | 18.3 | good |
| Kumamoto Shi | 12.3 | 20.1 | very good |
| Fukuoka | 11.9 | 21.2 | very good |
| Kitakyushu City | 11 | 24.9 | very good |
| Hiroshima | 10.1 | 18.6 | very good |
| Osaka | 9.2 | 15.7 | very good |
| Okayama Shi | 9 | 15.8 | very good |
| Kōbe Shi | 8.1 | 15.4 | very good |
| Shizuoka | 7.9 | 9 | very good |
| Sendai | 7.3 | 10.6 | very good |
| Chiba | 6.4 | 8.3 | very good |
| Kyoto | 5.7 | 10.3 | very good |
| Nagoya | 4.8 | 7.2 | very good |
CAMS air-quality model data provided by Open-Meteo, updated daily. Colours represent PM2.5 concentration bands. Data time: 2026-11-03 11:00.
Japan weather through the year
| Month | Day | Night | Chance of rain |
|---|---|---|---|
| January | 9°C | 2°C | 32% |
| February | 10°C | 3°C | 41% |
| March | 14°C | 6°C | 42% |
| April ★ | 20°C | 11°C | 49% |
| May ★ | 24°C | 16°C | 41% |
| June ★ | 26°C | 20°C | 57% |
| July | 30°C | 24°C | 52% |
| August | 31°C | 25°C | 48% |
| September ★ | 27°C | 21°C | 54% |
| October ★ | 22°C | 16°C | 43% |
| November ★ | 17°C | 10°C | 44% |
| December | 11°C | 4°C | 40% |
★ - months most often recommended for travel
Plan a trip for another time of year
Japan weather month by month - when is the best time to go?
Compare temperatures, rainfall and city weather for each month.
Japan weather - other months
Japan weather in December - temperature, rain and is it a good time to visit?
Japan weather in January - temperature, rain and is it a good time to visit?
Japan weather in February - temperature, rain and is it a good time to visit?
Japan weather in March - temperature, rain and is it a good time to visit?
Weather in other countries in Asia
Public holidays in Japan - when are the long weekends?
Next long weekend in Japan: Culture Day (3 November, Tuesday) - Saturday–Tuesday if you take Monday off (4 days).
2026
3 NovemberTuesday
Culture Day
long weekend + bridge day23 NovemberMonday
Labor Thanksgiving Day
long weekend2027
1 JanuaryFriday
New Year's Day
long weekend11 JanuaryMonday
Coming of Age Day
long weekend11 FebruaryThursday
National Foundation Day
long weekend + bridge day23 FebruaryTuesday
Emperor's Birthday
long weekend + bridge day21 MarchSunday
Vernal Equinox Day
falls on a weekend22 MarchMonday
Substitute Holiday
long weekend29 AprilThursday
Shōwa Day
long weekend + bridge day3 MayMonday
Constitution Memorial Day
long weekend4 MayTuesday
Greenery Day
long weekend + bridge day5 MayWednesday
Children's Day
Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave. Lunar holiday dates marked as tentative may shift by one day after the official announcement.
Calendar sources · Verified on .
Weather and travel dates: Japan
Based on the historical data in the climate table for this location.
Warmest months
Average daytime temperature: 31°C
Coolest months
Average daytime temperature: 9°C
Lowest share of days with precipitation
Share of days with precipitation: 32%
Before you travel
Check the forecast daytime and nighttime temperatures, precipitation and current warnings. Use them to choose clothing and plan outdoor activities.
Official travel information
Select your destination on the government website and check the latest advice. Entry requirements depend on factors including citizenship and the purpose of your trip.
FAQ - Japan weather
What will the weather be like today and tomorrow?
3 November Japan: the high will be about 20°C and the low 7°C. Trace rainfall - around 0.3 mm. 4 November it will be similarly warm: with a high of about 21°C.
Will it rain in the coming days?
7-day total: 26.1 mm. Across 45 historical seasons, the typical range for the same dates was 2-25 mm.
What does the typical range on the chart mean?
It is the range between the 20th and 80th percentiles of NASA POWER daily highs from 1991-2020 for this time of year.
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Japan public holidays 2026 and 2027
Choose a holiday, connect it with a weekend and compare cities. Explore temperatures, rainfall and the surrounding days using NASA POWER weather history.
Weather for holidays and long weekendsFull public-holiday calendar