Climate Insights for Okaba

Kabupaten Merauke, South Papua, Indonesia

Hottest
December
32°C peak
Coldest
August
23°C low
Wettest
March
346mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Okaba is hot. The average annual temperature is 27°C and approximately 1971mm of precipitation falls per year. Okaba receives a notable amount of rainfall throughout the year, including during its driest month. Okaba sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 31° Average: 27° Min: 25° Feb Max: 31° Average: 27° Min: 25° Mar Max: 31° Average: 27° Min: 25° Apr Max: 31° Average: 27° Min: 25° May Max: 30° Average: 27° Min: 25° Jun Max: 29° Average: 26° Min: 24° Jul Max: 28° Average: 26° Min: 24° Aug Max: 29° Average: 26° Min: 23° Sep Max: 30° Average: 26° Min: 24° Oct Max: 31° Average: 27° Min: 24° Nov Max: 32° Average: 28° Min: 25° Dec Max: 32° Average: 28° Min: 25°
Max
Average
Min

Okaba has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is December, when average highs reach 32°C and the mean temperature sits around 28°C. August is the coolest month, with minimum temperatures around 23°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 318mm Feb Precipitation: 265mm Mar Precipitation: 346mm Apr Precipitation: 252mm May Precipitation: 149mm Jun Precipitation: 60mm Jul Precipitation: 46mm Aug Precipitation: 36mm Sep Precipitation: 68mm Oct Precipitation: 79mm Nov Precipitation: 124mm Dec Precipitation: 226mm
Precipitation

Okaba is a fairly wet location, receiving approximately 1971mm of precipitation annually, which averages out to around 164mm per month. The wettest month is March, averaging 346mm of rainfall. January and February also tend to see above-average precipitation. The driest month is August, with just 36mm. That's 310mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 14km/h Feb Wind Speed: 15km/h Mar Wind Speed: 13km/h Apr Wind Speed: 12km/h May Wind Speed: 17km/h Jun Wind Speed: 19km/h Jul Wind Speed: 19km/h Aug Wind Speed: 19km/h Sep Wind Speed: 19km/h Oct Wind Speed: 17km/h Nov Wind Speed: 14km/h Dec Wind Speed: 12km/h
Wind Speed

Okaba is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 19km/h in winter, 17km/h in spring, 14km/h in summer, 14km/h in autumn.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Okaba, which began on March 20, 2026. Okaba sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in December at around 32°C, while the coldest stretch bottoms out in August near 23°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 24 to 32°C. Precipitation is moderate at around 272mm for the season, averaging 91mm per month. Winds are moderate at around 17km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 810mm across the season with a monthly average of 270mm. Winds are generally light, averaging 14km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 748mm across the season with a monthly average of 249mm. Winds are generally light, averaging 14km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 29°C. Rainfall is relatively light, with around 142mm over the season and a monthly average of 47mm. Winds are moderate at around 19km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Okaba based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
25 °C
31 °C
14 km/h
318 mm
0 cm
Feb
25 °C
31 °C
15 km/h
265 mm
0 cm
Mar Current
25 °C
31 °C
13 km/h
346 mm
0 cm
Apr
25 °C
31 °C
12 km/h
252 mm
0 cm
May
25 °C
30 °C
17 km/h
149 mm
0 cm
Jun
24 °C
29 °C
19 km/h
60 mm
0 cm
Jul
24 °C
28 °C
19 km/h
46 mm
0 cm
Aug
23 °C
29 °C
19 km/h
36 mm
0 cm
Sep
24 °C
30 °C
19 km/h
68 mm
0 cm
Oct
24 °C
31 °C
17 km/h
79 mm
0 cm
Nov
25 °C
32 °C
14 km/h
124 mm
0 cm
Dec
25 °C
32 °C
12 km/h
226 mm
0 cm
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Metric (°C, km/h)