Gravity Report

Insubong

A traditional climbing area in Seoul, South Korea 🇰🇷

Best Time-of-Year

The best month at Insubong is April, when temperatures average 7–16 °C (45–61 °F) and mid-day humidity sits around 48%. Expect dry, mild days, with around 23 excellent days in a typical April. March, April, and November are the most reliable months.

Tap a month for its details below.

Month by Month

January

A typical January brings dry, cold days, with around 9 climbable days. Cold takes out most of the rest.

Excellent Days1
Viable Days9
Off Days21
Temperature−7 to 0 °C20–32 °F
Mid-Day Humidity51%
Wet Days4

February

A typical February brings dry, cold days, with around 5 excellent days. Cold takes out most of the rest.

Excellent Days5
Viable Days12
Off Days11
Temperature−4 to 3 °C24–38 °F
Mid-Day Humidity50%
Wet Days3

March

March is among the year's most reliable months — expect dry, cool days, with around 20 excellent days.

Excellent Days20
Viable Days7
Off Days4
Temperature1–10 °C34–50 °F
Mid-Day Humidity48%
Wet Days6

April

April is the year's best month for climbing — expect dry, mild days, with around 23 excellent days.

Excellent Days23
Viable Days4
Off Days3
Temperature7–16 °C45–61 °F
Mid-Day Humidity48%
Wet Days6

May

A typical May brings mild days, with around 21 excellent days.

Excellent Days21
Viable Days6
Off Days4
Temperature11–20 °C53–68 °F
Mid-Day Humidity54%
Wet Days7

June

A typical June brings warm days, with around 5 excellent days.

Excellent Days5
Viable Days17
Off Days8
Temperature16–24 °C62–75 °F
Mid-Day Humidity63%
Wet Days10

July

A typical July brings rainy, warm days, with around 3 climbable days. Heat takes out most of the rest.

Excellent Days0
Viable Days3
Off Days28
Temperature21–27 °C69–80 °F
Mid-Day Humidity75%
Wet Days17

August

A typical August brings rainy, warm days, with around 5 climbable days. Heat takes out most of the rest.

Excellent Days0
Viable Days5
Off Days26
Temperature21–27 °C70–81 °F
Mid-Day Humidity72%
Wet Days19

September

A typical September brings warm days, with around 3 excellent days. Heat takes out most of the rest.

Excellent Days3
Viable Days14
Off Days13
Temperature17–24 °C63–75 °F
Mid-Day Humidity66%
Wet Days10

October

A typical October brings mild days, with around 20 excellent days.

Excellent Days20
Viable Days5
Off Days6
Temperature10–17 °C50–63 °F
Mid-Day Humidity61%
Wet Days7

November

November is among the year's most reliable months — expect dry, cool days, with around 17 excellent days.

Excellent Days17
Viable Days7
Off Days6
Temperature3–11 °C38–51 °F
Mid-Day Humidity57%
Wet Days5

December

A typical December brings dry, cold days, with around 2 excellent days. Cold takes out most of the rest.

Excellent Days2
Viable Days11
Off Days18
Temperature−5 to 2 °C23–35 °F
Mid-Day Humidity57%
Wet Days6

A Typical Year

Monthly conditions in a typical year at Insubong, scored for traditional climbing. Day counts are per month.
MonthExcellent DaysViable Days Off DaysTemperatureWet Days Mid-Day Humidity
January1921−7 to 0 °C
20–32 °F
451%
February51211−4 to 3 °C
24–38 °F
350%
March20741–10 °C
34–50 °F
648%
April23437–16 °C
45–61 °F
648%
May216411–20 °C
53–68 °F
754%
June517816–24 °C
62–75 °F
1063%
July032821–27 °C
69–80 °F
1775%
August052621–27 °C
70–81 °F
1972%
September3141317–24 °C
63–75 °F
1066%
October205610–17 °C
50–63 °F
761%
November17763–11 °C
38–51 °F
557%
December21118−5 to 2 °C
23–35 °F
657%