10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
11°
Feels like 11°
Wind↑ N 3 km/h
Humidity 62 %
Afternoon
Clear sky
17°
Feels like 17°
Wind↑ W 8 km/h
Humidity 39 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
11°
Feels like 11°
Wind↑ NE 5 km/h
Humidity 61 %
Afternoon
Clear sky
18°
Feels like 18°
Wind↑ SSW 4 km/h
Humidity 34 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
12°
Feels like 12°
Wind↑ E 5 km/h
Humidity 55 %
Afternoon
Clear sky
19°
Feels like 19°
Wind↑ SW 7 km/h
Humidity 34 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
13°
Feels like 13°
Wind↑ NE 4 km/h
Humidity 55 %
Afternoon
Clear sky
21°
Feels like 21°
Wind↑ NNW 12 km/h
Humidity 35 %
Osaka forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Osaka climate: what a normal year looks like
The hottest stretch is August, when afternoons average 33 °C; the coldest is January, when nights average 2 °C. Between those two months the average temperature changes by 24 °C.
Swimmers find the warmest sea in August (26 °C) and the coolest in February (14 °C).
Afternoons reach 30 °C or more in July and August; the typical peak is 33 °C in August.
A normal year brings roughly 1,500 mm of rain — more than 75% of the towns of 20,000+ people we compared it with.
Forecast highs for the coming week average 19 °C, 4 °C cooler than a normal October (23 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Sea
Jan
8 °C
2 °C
64 mm
15 °C
Feb
10 °C
3 °C
73 mm
14 °C
Mar
13 °C
5 °C
113 mm
15 °C
Apr
19 °C
10 °C
122 mm
16 °C
May
24 °C
16 °C
141 mm
18 °C
Jun
27 °C
20 °C
202 mm
21 °C
Jul
31 °C
24 °C
185 mm
24 °C
Aug
33 °C
25 °C
119 mm
27 °C
Sep
29 °C
21 °C
175 mm
26 °C
Oct
23 °C
15 °C
156 mm
23 °C
Nov
17 °C
9 °C
83 mm
20 °C
Dec
12 °C
5 °C
69 mm
17 °C
Whole year
20 °C
13 °C
1,500 mm
20 °C
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 34.66° N, 135.43° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Osaka: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.512µg/m³
PM1013µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Osaka
Rain observed over the last two hours by official weather radars around Osaka, followed by the radar forecast for the next hour where the weather service provides one.
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Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Osaka yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Osaka
Waning gibbous
79 % illuminated · 19.3 days
Rise 15:19 Set 05:43
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Tokyo); phase and lit fraction from a synodic calculation.
Sea and tides near Osaka
Tide station used: Osaka
🌊 Sea surface
23.4 °C
satellite, 30/10
Sea state
Rippled
waves 0.2 m
Period
2 s
Swell
0.1 m
ThuThu 29/10
High tide09:112.0 m
Low tide14:481.5 m
High tide20:262.0 m
TodayFri 30/10
Low tide03:150.5 m
High tide10:151.9 m
Low tide15:311.6 m
High tide20:561.9 m
TomorrowSat 31/10
Low tide04:080.6 m
High tide13:211.8 m
SunSun 01/11
Low tide05:120.7 m
High tide14:351.8 m
Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.
Look up a past day in Osaka
Curious about the weather in Osaka on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Osaka weather at a glance
This page gathers everything about the weather in Osaka, Osaka: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “overcast”, it is 16 °C (feels like 16 °C) and the wind blows at 8 km/h.
Expected range today: 15 °C to 19 °C and around 25 mm of rain; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms, plus the tide times for Osaka.
Use the Osaka forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
