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
14°
Feels like 14°
Wind↑ NNW 9 km/h
Humidity 54 %
Evening
Mainly clear
16°
Feels like 16°
Wind↑ N 2 km/h
Humidity 47 %
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
16°
Feels like 16°
Wind↑ NNE 16 km/h
Gusts24 km/h
Humidity 60 %
Evening
Clear sky
15°
Feels like 15°
Wind↑ NE 15 km/h
Gusts29 km/h
Humidity 67 %
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
15°
Feels like 15°
Wind↑ NNE 14 km/h
Gusts20 km/h
Humidity 57 %
Evening
Clear sky
15°
Feels like 15°
Wind↑ E 8 km/h
Gusts15 km/h
Humidity 53 %
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
16°
Feels like 16°
Wind↑ NE 6 km/h
Humidity 49 %
Evening
Partly cloudy
17°
Feels like 17°
Wind↑ SSE 7 km/h
Gusts13 km/h
Humidity 57 %
Honchō 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)
Honchō climate: what a normal year looks like
The hottest stretch is August, when afternoons average 30 °C; the coldest is January, when nights average 2 °C. Between those two months the average temperature changes by 22 °C.
A normal year brings roughly 1,570 mm of rain — more than 78% of the towns of 20,000+ people we compared it with.
From 14 h 34 min of daylight in late June to 9 h 44 min in late December.
Afternoons climb to 25 °C only from July to September, with a typical peak of 30 °C in August.
Forecast highs for the coming week average 19 °C, 2 °C cooler than a normal October (21 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
8 °C
2 °C
77 mm
Feb
9 °C
3 °C
75 mm
Mar
12 °C
6 °C
126 mm
Apr
17 °C
11 °C
122 mm
May
22 °C
16 °C
139 mm
Jun
24 °C
19 °C
173 mm
Jul
28 °C
23 °C
156 mm
Aug
30 °C
25 °C
121 mm
Sep
26 °C
21 °C
191 mm
Oct
21 °C
16 °C
216 mm
Nov
16 °C
10 °C
105 mm
Dec
11 °C
5 °C
68 mm
Whole year
19 °C
13 °C
1,570 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 35.70° N, 139.99° 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 Honchō: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.510µg/m³
PM1010µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Honchō
Rain observed over the last two hours by official weather radars around Honchō, 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 Honchō yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Honchō
Waning gibbous
79 % illuminated · 19.3 days
Rise 14:57 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 Honchō
Curious about the weather in Honchō on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Honchō weather at a glance
This page gathers everything about the weather in Honchō, Chiba: 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 12 °C (feels like 12 °C) and the wind blows at 5 km/h.
Expected range today: 14 °C to 21 °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 Honchō 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.
