Tokyo · JapanSummit weather, forecast and climate

Mount Sengen, Tokyo

80 m

Elevation80 mabove sea level

Prominence–independent height

Isolation19 kmto a higher summit

Summit, Jul28°average high

35.68° N, 139.50° EElevation 80 mUTC+9 · Japan Standard Time

From the valley to the top

Freezing level in October: above the summit

iThe mountain

Mount Sengen, Tokyo in brief

Mount Sengen, Tokyo rises to 80 m, Tokyo, Japan.

At the summit, August is the mildest month with average highs of 29°, while nights fall below freezing in 2 months of the year.

The nearest town in the atlas is Fuchū, 2.0 km to the W at 59 m.

iiForecast

Temperatures are adjusted to each height; summits are usually colder and windier than the valley forecast suggests.

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iiiSummit climate

Climate normals for the summit area (~1 km grid), station-adjusted

Climate normals for Mount Sengen, Tokyo by month
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average high	8°	8°	12°	17°	21°	24°	28°	29°	26°	20°	15°	11°
Average low	-1°	-1°	3°	9°	14°	18°	22°	23°	20°	13°	7°	2°
Precipitation	44 mm	48 mm	97 mm	112 mm	124 mm	154 mm	154 mm	174 mm	200 mm	171 mm	80 mm	45 mm
Cloud cover	27%	33%	43%	45%	52%	61%	54%	41%	48%	43%	36%	26%
Daylight	10h 00	10h 53	11h 55	13h 04	14h 02	14h 33	14h 21	13h 33	12h 27	11h 20	10h 19	9h 46
Month score	46	44	35	59	58	54	46	45	57	62	61	49

Average height of the 0 °C level from the summit normals (6.5 °C per km); snow months have a summit mean at or below +1 °C

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Freezing level	600 m	650 m	1,200 m	2,050 m	2,750 m	3,300 m	3,850 m	4,100 m	3,550 m	2,650 m	1,800 m	1,050 m
Summit	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C

ivTerrain

vNeighbours

Mountain	Elevation	Prominence	Distance	July summit high
Mount Takao	599 m	–	24 km W	26°
Mount Shiroyama	446 m	–	23 km W	26°
城山 (相模原市)	375 m	–	23 km SW	27°
Mount Takao (Kanagawa prefecture)	100 m	–	19 km S	27°
Mount Hakone, Tokyo	45 m	–	19 km E	28°
Mount Atago, Tokyo	26 m	–	22 km E	28°