Climate and monthly weather forecastPalu, Indonesia
Climate and monthly weather forecast
The climate of Palu
Located in Indonesia, Palu experiences an Af predominating climate or in simpler terms, a tropical rainforest climate, according to the Köppen climate classification. Geographically positioned near the equator, this thriving city encounters temperatures that rarely stray far from a daily range of 22°C (71.6°F) to 29°C (84.2°F) all year.Throughout the various months of the year, temperatures fluctuate slightly, though it remains fairly consistent, as is characteristic of the tropical climate. High temperatures hover between 27.9°C (82.2°F) and 29°C (84.2°F) while the lows oscillate from 21.2°C (70.2°F) to 22.5°C (72.5°F). Humidity also remains fairly consistent throughout the year, with relative values ranging from 84% to 87%. These high humidity levels continue to epitomize Palu's classification as a tropical rainforest environment.
Rainfall is consistent across months, with measurements between 156mm (6.14") and 284mm (11.18"). The months of April, May, and June witness the heaviest rainfall, while the least occurs towards September. Corresponding to that, the average number of rainy days per month varies from 26.9 to 29.9 days.
The city's coastal location ensures a consistent sea temperature that varies scarcely from 28.8°C (83.8°F) to 29.9°C (85.8°F). This even temperature distribution creates a stable and predictable tourist experience, with beach enthusiasts enjoying relatively uniform conditions throughout the year.
The best time to visit Palu
To optimise a trip to Palu, consider key weather variables such as rainfall, sunshine, and temperature. With the lowest rainfall of 156mm (6.14") and minimal rainy days of 26.9, September presents itself as an ideal month for a visit. Furthermore, the month offers an impressive 9.7 hours of sunshine per day, providing ideal conditions for outdoor activities and sightseeing. The average sea temperature rests at an inviting 29.2°C (84.6°F), establishing ideal conditions for various water-based activities.The worst time to visit Palu
The propensity for increased rainfall in Palu is more pronounced during the months of April, May, and June where downpours reach up to 276mm (10.87") to 284mm (11.18"), with 29.7 to 29.9 rainy days on average. Concurrently, sunshine hours slump to 7.7 hours per day, particularly in June, which may restrict some outdoor activities. Hence, potential visitors might want to reconsider planning trips during this period if their activities align more with outdoor sun-soaked events.Spring weather in Palu
The concept of spring is essentially non-existent in Palu, given its tropical climate. However, gauging from a standard calendar perspective, the months from March to May, represent temperatures ranging from 21.8°C (71.2°F) to 22.3°C (72.1°F) for the lows and 28.4°C (83.1°F) to 28.7°C (83.7°F) for the highs. Rainfall mounts up during this time, leading to figures between 193mm (7.6") and 276mm (10.87"). Sunshine hours per day maintain around 8 hours, providing a relatively balanced day for visitors regarding indoor and outdoor activities. The pressure during this time is approximated around the 1010mb mark.Summer weather in Palu
As with spring, a traditional summer does not exist in tropical Palu. Yet, focusing on June to August, low temperatures remain constant around 21.6°C (70.9°F) to 21.9°C (71.4°F), and highs persist from 28.2°C (82.8°F) to 28.3°C (82.9°F). Rainfall during this interval is robust, with quantities ranging from 213mm (8.39") to 284mm (11.18"). Sunshine hours per day fluctuate around the 8-hour mark. The pressure is steady, with measurements swaying subtly from 1010.2mb to 1010.7mb.Autumn weather in Palu
In Palu, autumn, colloquially, from September to November, sees low temperatures from 21.2°C (70.2°F) to 22.4°C (72.3°F) and highs from 28.5°C (83.3°F) to 29°C (84.2°F). Rainfall levels fall to a range of 156mm (6.14") to 210mm (8.27") making it dryer compared to other seasons. Sunshine hours per day spike, between 8.7 to 9.7 hours, offering ideal outdoor conditions. Pressure remains steady between 1010.3mb and 1010.8mb.Winter weather in Palu
Winter, as understood in colder climates, is not applicable in Palu, given its tropical rainforest climate. However, considering December to February, the temperature lows are stable from 21.9°C (71.4°F) to 22.5°C (72.5°F), and the highs are consistently between 27.9°C (82.2°F) to 28.4°C (83.1°F). Rainfall ricochets from 159mm (6.26") to 200mm (7.87") per month. Sunshine hours per day are just below 8 hours, with pressure oscillating from 1009.3mb to 1010.4mb. This phase offers a mildly different experience, with slightly cooler temperatures, balanced with a fair amount of rainfall and sunshine.Weather in January
January in Palu, Indonesia sees the year off on a slightly cooler note, with both daily highs and lows sitting just below the annual average. January is characterized by cloudy skies and relatively high humidity, conditions well-suited for the inter-monsoon period. Weather in January »Weather in February
February gains momentum relative to January, with slightly warmer temperatures yet increased rainfall. This month stands out due to the increase in relative humidity, reaching 84% and accompanying rainfall totals of 178mm (7.01"). Weather in February »Weather in March
March continues the trend from February with marginally increased temperatures and humidity, rendering a muggy climate. The increase in cloud cover to 47% illustrates the transition to the rainy season, resulting in rainfall totalling 193mm (7.6"). Weather in March »Weather in April
April denotes the peak of the rainy season with the highest rainfall tracked annually at 260mm (10.24"). Although rain increases, temperatures gradually rise, with lows averaging around 22.2°C (72°F). The climate remains consistently muggy, due to the humidity hovering at about 85%. Weather in April »Weather in May
As May rolls in, noteworthy temperature highs of 28.7°C (83.7°F) and precipitation levels oscillate at 276mm (10.87"). Despite the slight reprieve, the high relative humidity of 86% persists, translating to a humid climate. Water enthusiasts continue to delight in warm sea temperatures, providing constant allure for sea indulgence. Weather in May »Weather in June
June represents the turning point of the year, witnessing highest rainfall levels of 284mm (11.18"). This month marks the transition to the dry season with a gentle decrease in temperatures and relative humidity to 87%. Despite cloudy cobwebs casting over the city, sunshine hours and daylight remain abundant. Weather in June »Weather in July
The arrival of July heralds the onset of drier periods with a significant drop in rainfall to 213mm (8.39"). The city reconciles with more agreeable temperatures, hovering around 28.2°C (82.8°F). The mugginess levels remain high, with the relative humidity at around 86%. Weather in July »Weather in August
August ushers in significant changes, with markedly reduced rainfall to 176mm (6.93"), giving relief from the previously wet period. The average high temperature remains at 28.3°C (82.9°F) with sea temperatures cooling slightly to 29.3°C (84.7°F). Weather in August »Weather in September
September stands out with the least cloud cover of the year at 37%, offering plenty of sunshine for outdoor enthusiasts. It follows the August trend with a slight decrease in rainfall and humidity, giving the city an almost dry texture. Weather in September »Weather in October
October signifies a slight escalation in rainfall to 210mm (8.27") but records the highest temperature of 29°C (84.2°F). The temperate weather combines with relative humidity of 84%, giving the city a quite humid feel. Water lovers continue to relish the sea with average temperatures of 29.8°C (85.6°F) promoting water-based activities. Weather in October »Weather in November
November retains the warm trend of October, but with slightly increased rain levels. This time marks significant sea temperatures of 29.8°C (85.6°F), inviting visitors and locals to indulge in water fun. The outdoor environment remains favourable due to the maintained average daylight and sunshine parameters. Weather in November »Weather in December
December marks the return to characteristic averages, with both highs and lows rounding out the year on a familiar note. Rainfall matches November’s showers at 199mm (7.83"), perpetuating a tropical feel within the city. Warm sea temperatures of 29.4°C (84.9°F) continue to attract water thrill-seekers. Weather in December »Updated: Aug 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Palu's coldest weather arrives in January, when temperatures average a high of 27.9°C (82.2°F) and a low of 21.9°C (71.4°F).
The months with the lowest humidity are January, February, September and October, with an average relative humidity of 84%.
In Palu, during the entire year, the rain falls for 347.3 days and collects up to 2504mm (98.58") of precipitation.
The months with the highest UV index are January through December, with an average maximum UV index of 6.
January through December, with an average maximum UV index of 6, are months with the lowest UV index.
The month with the coldest seawater is February, with an average sea temperature of 28.8°C (83.8°F).
March has the least sunshine of the year, with an average of 7.7h of sunshine.
The months with the warmest seawater are May and June, with an average sea temperature of 29.9°C (85.8°F).
The most humid month is June, with an average relative humidity of 87%.
The month with the most rainfall in Palu is June, when the rain falls for 29.5 days and typically aggregates up to 284mm (11.18") of precipitation.
June has the shortest days of the year, with an average of 12h and 6min of daylight.
The month with the least rainfall is September, when the rain falls for 28.5 days and typically collects 156mm (6.14") of precipitation.
September has the most sunshine of the year, with an average of 9.7h of sunshine.
Palu notes the warmest temperatures in October, with a average high of 29°C (84.2°F) and a low of 22.4°C (72.3°F).
With an average of 12h and 12min of daylight, December has the longest days of the year.
Palu does not utilize Daylight Saving Time (DST). WITA timezone is used throughout the entire year.
Average temperature
Palu, Indonesia
The warmest month (with the highest average high temperature) is October (29°C).
The month with the lowest average high temperature is January (27.9°C).
The months with the highest average low temperature are November and December (22.5°C).
The coldest month (with the lowest average low temperature) is September (21.2°C).
Average pressure
Palu, Indonesia
- Average pressure in January:
1010mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1010.5mbar - Average pressure in April:
1010.2mbar - Average pressure in May:
1010mbar - Average pressure in June:
1010.4mbar
- Average pressure in July:
1010.4mbar - Average pressure in August:
1010.7mbar - Average pressure in September:
1010.8mbar - Average pressure in October:
1010.3mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1009.3mbar
The month with the highest atmospheric pressure is September (1010.8mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed
Palu, Indonesia
- Average wind speed in January:
5.2km/h - Average wind speed in February:
4.9km/h - Average wind speed in March:
4.7km/h - Average wind speed in April:
4.5km/h - Average wind speed in May:
4.4km/h - Average wind speed in June:
4.4km/h
- Average wind speed in July:
4.4km/h - Average wind speed in August:
4.5km/h - Average wind speed in September:
4.5km/h - Average wind speed in October:
4.5km/h - Average wind speed in November:
4.3km/h - Average wind speed in December:
4.7km/h
The windiest month (with the highest average wind speed) is January (5.2km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).
Average humidity
Palu, Indonesia
The month with the highest relative humidity is June (87%).
The months with the lowest relative humidity are January, February, September and October (84%).
Average rainfall
Palu, Indonesia
- Average rainfall in January:
159mm - Average rainfall in February:
178mm - Average rainfall in March:
193mm - Average rainfall in April:
260mm - Average rainfall in May:
276mm - Average rainfall in June:
284mm
- Average rainfall in July:
213mm - Average rainfall in August:
176mm - Average rainfall in September:
156mm - Average rainfall in October:
210mm - Average rainfall in November:
200mm - Average rainfall in December:
199mm
The wettest month (with the highest rainfall) is June (284mm).
The driest month (with the least rainfall) is September (156mm).
Average rainfall days
Palu, Indonesia
- Average rainfall days in January:
29.4 days - Average rainfall days in February:
26.9 days - Average rainfall days in March:
29.7 days - Average rainfall days in April:
29.3 days - Average rainfall days in May:
29.9 days - Average rainfall days in June:
29.5 days
- Average rainfall days in July:
29.5 days - Average rainfall days in August:
29.3 days - Average rainfall days in September:
28.5 days - Average rainfall days in October:
27.6 days - Average rainfall days in November:
28.2 days - Average rainfall days in December:
29.5 days
The month with the highest number of rainy days is May (29.9 days).
The month with the least rainy days is February (26.9 days).
Average sea temperature
Palu, Indonesia
The best months for swimming (with the highest average sea temperature) are May and June (29.9°C).
The coldest month (with the lowest average sea temperature) is February (28.8°C).
Average daylight / Average sunshine
Palu, Indonesia
- Average daylight in January:
12h and 12min - Average daylight in February:
12h and 6min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 6min - Average daylight in May:
12h and 6min - Average daylight in June:
12h and 6min
- Average daylight in July:
12h and 6min - Average daylight in August:
12h and 6min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 6min - Average daylight in November:
12h and 12min - Average daylight in December:
12h and 12min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in January:
7h and 54min - Average sunshine in February:
7h and 54min - Average sunshine in March:
7h and 42min - Average sunshine in April:
8h and 48min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
8h and 36min - Average sunshine in September:
9h and 42min - Average sunshine in October:
8h and 42min - Average sunshine in November:
8h and 6min - Average sunshine in December:
8h and 48min
The month with the most sunshine is September (Average sunshine: 9h and 42min).
The month with the least sunshine is March (Average sunshine: 7h and 42min).
Average sunshine days
Palu, Indonesia
- Average sunshine days in January:
1 days - Average sunshine days in February:
0.7 days - Average sunshine days in March:
0.8 days - Average sunshine days in April:
0.6 days - Average sunshine days in May:
0.9 days - Average sunshine days in June:
0.1 days
- Average sunshine days in July:
0.5 days - Average sunshine days in August:
1.4 days - Average sunshine days in September:
1.2 days - Average sunshine days in October:
2.8 days - Average sunshine days in November:
1.7 days - Average sunshine days in December:
1.4 days
The month with the most sunshine days is October (2.8 days).
The month with the least sunshine days is June (0.1 days).
Average UV index
Palu, Indonesia
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
Palu, Indonesia
The months with the most cloud cover are April and June (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility
Palu, Indonesia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
