TongaSummit weather, forecast and climate

Late

Volcano540 m

Elevation540 mabove sea level

Prominence–independent height

Isolation104 kmto a higher summit

Summit, Jul24°average high

18.80° S, 174.65° WElevation 540 mUTC+0 · Coordinated Universal Time

From the valley to the top

Freezing level in October: above the summit

iThe mountain

Late in brief

Late rises to 540 m, Tonga.

At the summit, February is the mildest month with average highs of 27°, while nights rarely fall below freezing.

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 Late by month
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average high	26°	27°	27°	26°	25°	24°	24°	23°	24°	24°	25°	26°
Average low	25°	25°	25°	25°	24°	23°	22°	22°	23°	23°	24°	25°
Precipitation	281 mm	290 mm	315 mm	281 mm	187 mm	141 mm	105 mm	110 mm	146 mm	149 mm	159 mm	252 mm
Cloud cover	44%	44%	42%	37%	36%	33%	35%	35%	35%	35%	39%	41%
Daylight	13h 08	12h 42	12h 13	11h 40	11h 14	11h 00	11h 06	11h 28	11h 59	12h 31	13h 00	13h 15
Month score	56	54	55	59	65	66	69	68	65	65	63	59

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	4,500 m	4,550 m	4,550 m	4,450 m	4,300 m	4,200 m	4,050 m	4,050 m	4,100 m	4,150 m	4,300 m	4,400 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