Hiroshima weather
The forecast for Hiroshima (Japan) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
Japan34.4°N, 132.45°EAsia/Tokyo (UTC+9)ECMWF: October 25 at 09:00 PM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 26Heavy rain
59 mm · gusts 37 km/h19°C 17°C - TomorrowOctober 27Mostly clear
0.3 mm · gusts 42 km/h21°C 14°C - WednesdayOctober 28Clear sky
gusts 37 km/h17°C 10°C - ThursdayOctober 29Cloudy
0.1 mm · gusts 20 km/h17°C 8°C - FridayOctober 30Heavy rain
34 mm · gusts 9 km/h19°C 14°C - SaturdayOctober 31Mostly clear
0.1 mm · gusts 15 km/h19°C 11°C - SundayNovember 1Cloudy
0.2 mm · gusts 22 km/h16°C 8°C - MondayNovember 2Rain
4 mm · gusts 52 km/h18°C 11°C - TuesdayNovember 3Partly cloudy
gusts 40 km/h14°C 8°C - WednesdayNovember 4Clear sky
gusts 41 km/h16°C 8°C
Over the next 10 days in Hiroshima, temperatures will range from 8°C to 21°C, with 97 mm of rain or snow in total. Days with at least 1 mm of precipitation: 3. ECMWF model run from October 25 at 09:00 PM.
Hiroshima wind forecast for 10 days
Windiest: Monday, November 2 - average 15 km/h, gusts up to 52 km/h. Calmest: Friday, October 30 - average 4 km/h. The wind blows most often from the north.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 13 km/h | 37 km/h | north |
| Tomorrow | 14 km/h | 42 km/h | northwest |
| Wed, 10/28 | 11 km/h | 37 km/h | north |
| Thu, 10/29 | 6 km/h | 20 km/h | east |
| Fri, 10/30 | 4 km/h | 9 km/h | south |
| Sat, 10/31 | 8 km/h | 15 km/h | northwest |
| Sun, 11/1 | 5 km/h | 22 km/h | northeast |
| Mon, 11/2 | 15 km/h | 52 km/h | west |
| Tue, 11/3 | 12 km/h | 40 km/h | north |
| Wed, 11/4 | 12 km/h | 41 km/h | north |
Climate through the year
In October, daytime temperatures here average 20°C and nights 11°C, with about 113 mm of rain over the month. The sea is around 20°C at that time. The warmest month is August (an average of 29°C by day), the coolest is January (5°C by day, -2°C at night). The wettest month is July (about 255 mm) and the driest is January (63 mm). The sea temperature ranges from about 9°C in January to 27°C in August. The sea is at least 24°C in these months: July, August, September.
| Month | Day | Night | Rain | Sea |
|---|---|---|---|---|
| January | 5°C | -2°C | 63 mm | 9°C |
| February | 7°C | -1°C | 76 mm | 9°C |
| March | 11°C | 1°C | 108 mm | 11°C |
| April | 17°C | 6°C | 126 mm | 14°C |
| May | 22°C | 11°C | 144 mm | 18°C |
| June | 25°C | 16°C | 216 mm | 21°C |
| July | 28°C | 21°C | 255 mm | 25°C |
| August | 29°C | 21°C | 125 mm | 27°C |
| September | 26°C | 17°C | 168 mm | 24°C |
| October | 20°C | 11°C | 113 mm | 20°C |
| November | 14°C | 5°C | 78 mm | 16°C |
| December | 8°C | 0°C | 84 mm | 12°C |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Hiroshima comes from the ECMWF model and is computed for the point 34.4°N, 132.45°E. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF
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