Frost Dates for Sibolga/Pinangsori, Indonesia

Elevation: 3 m

Frost Dates

This location never reaches freezing temperatures, so you can plant year-round!

In tropical and subtropical climates, the main challenge isn’t frost — it’s heat and humidity. Learn more about gardening in tropical climates.

1.55°N, 98.88°E © OpenStreetMap

USDA Hardiness Zone

Zone 13a

Avg. annual minimum: 16 to 18°C

Learn more

Köppen Climate

Af Tropical Rainforest

Hot and wet year-round with no dry season. Ideal for tropical crops like bananas, mangoes, and cocoa. Gardening is possible all year, but high humidity can increase disease pressure.

Köppen climate map

Temperature

20° 25° 30° 35°

27°

Jan

27°

Feb

27°

Mar

27°

Apr

27°

May

27°

Jun

27°

Jul

27°

Aug

27°

Sep

27°

Oct

27°

Nov

27°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	32°	27°	22°
February	32°	27°	22°
March	32°	27°	22°
April	32°	27°	22°
May	32°	27°	22°
June	32°	27°	22°
July	32°	27°	21°
August	32°	27°	21°
September	31°	27°	22°
October	31°	27°	22°
November	31°	27°	22°
December	31°	27°	22°

Precipitation

0 mm 100 mm 200 mm 300 mm

206 mm

Jan

132 mm

Feb

257 mm

Mar

155 mm

Apr

137 mm

May

84 mm

Jun

140 mm

Jul

343 mm

Aug

178 mm

Sep

234 mm

Oct

333 mm

Nov

216 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	206
February	132
March	257
April	155
May	137
June	84
July	140
August	343
September	178
October	234
November	333
December	216

Sunrise / Sunset

Jan: 6:02 AM – 5:58 PM · 11h 55m

Feb: 6:01 AM – 5:59 PM · 11h 57m

Mar: 6:00 AM – 5:60 PM · 11h 59m

Apr: 5:59 AM – 6:01 PM · 12h 02m

May: 5:58 AM – 6:02 PM · 12h 04m

Jun: 5:57 AM – 6:03 PM · 12h 05m

Jul: 5:58 AM – 6:02 PM · 12h 05m

Aug: 5:58 AM – 6:02 PM · 12h 03m

Sep: 5:60 AM – 6:00 PM · 12h 00m

Oct: 6:01 AM – 5:59 PM · 11h 58m

Nov: 6:02 AM – 5:58 PM · 11h 56m

Dec: 6:03 AM – 5:57 PM · 11h 55m

Daylight Longest: 12h 05m · Shortest: 11h 55m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	6:02 AM	5:58 PM	11h 55m
February	6:01 AM	5:59 PM	11h 57m
March	6:00 AM	5:60 PM	11h 59m
April	5:59 AM	6:01 PM	12h 02m
May	5:58 AM	6:02 PM	12h 04m
June	5:57 AM	6:03 PM	12h 05m
July	5:58 AM	6:02 PM	12h 05m
August	5:58 AM	6:02 PM	12h 03m
September	5:60 AM	6:00 PM	12h 00m
October	6:01 AM	5:59 PM	11h 58m
November	6:02 AM	5:58 PM	11h 56m
December	6:03 AM	5:57 PM	11h 55m

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