10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Partly cloudy
13°
Feels like 13°
Wind↑ NNW 5 km/h
Humidity 61 %
Evening
Partly cloudy
13°
Feels like 13°
Wind↑ NNE 4 km/h
Humidity 70 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Partly cloudy
14°
Feels like 14°
Wind↑ NNE 7 km/h
Gusts13 km/h
Humidity 67 %
Evening
Overcast
13°
Feels like 13°
Wind↑ NE 12 km/h
Gusts25 km/h
Humidity 70 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
14°
Feels like 14°
Wind↑ NNE 7 km/h
Gusts13 km/h
Humidity 62 %
Evening
Clear sky
13°
Feels like 13°
Wind↑ E 2 km/h
Humidity 66 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
14°
Feels like 14°
Wind↑ W 2 km/h
Humidity 58 %
Evening
Overcast
16°
Feels like 16°
Wind↑ SE 2 km/h
Humidity 61 %
Suginami 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)
Suginami climate: what a normal year looks like
The hottest stretch is August, when afternoons average 30 °C; the coldest is January, when nights average 1 °C. Between those two months the average temperature changes by 23 °C.
Typical highs of 30 °C or more are reached in August only, at 30 °C.
From 14 h 37 min of daylight in late June to 9 h 41 min in late December.
A normal year brings roughly 1,510 mm of rain — more than 76% of the towns of 20,000+ people we compared it with.
Forecast highs for the coming week average 18 °C, 3 °C cooler than a normal October (21 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
8 °C
1 °C
67 mm
Feb
9 °C
2 °C
69 mm
Mar
12 °C
5 °C
114 mm
Apr
17 °C
10 °C
118 mm
May
22 °C
15 °C
144 mm
Jun
25 °C
19 °C
160 mm
Jul
29 °C
23 °C
171 mm
Aug
30 °C
24 °C
131 mm
Sep
26 °C
21 °C
183 mm
Oct
21 °C
15 °C
194 mm
Nov
16 °C
9 °C
95 mm
Dec
11 °C
4 °C
63 mm
Whole year
19 °C
12 °C
1,510 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 36.20° N, 140.28° 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 Suginami: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.50µg/m³
PM100µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Suginami
Rain observed over the last two hours by official weather radars around Suginami, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Suginami yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Suginami
Waning gibbous
79 % illuminated · 19.3 days
Rise 14:54 Set 05:28
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.
Look up a past day in Suginami
Curious about the weather in Suginami on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Suginami weather at a glance
This page gathers everything about the weather in Suginami, Ibaraki: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “partly cloudy”, it is 11 °C (feels like 11 °C) and the wind blows at 6 km/h.
Expected range today: 13 °C to 18 °C and a dry sky. 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.
Use the Suginami 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.
