Climate and monthly weather forecastMataram, Indonesia
Climate and monthly weather forecast
The climate of Mataram
On the international scale of climate classification, Mataram, Indonesia falls under the Köppen climate category of Aw, indicating a Tropical wet and dry or savanna climate. The city situates in the region that experiences minimal changes in temperature but significant variations in precipitation throughout the year.The 12-month temperature analysis reveals a range spanning from 23.2°C (73.8°F) to 29°C (84.2°F), with minor fluctuations between individual months. The highest average annual temperature of 29°C (84.2°F) occurs in November, while July experiences the lowest average temperatures around 23.2°C (73.8°F). The humidity remains relatively constant ranging from 77% to 79%.
Rainfall is a key defining element of Mataram's climate. The wettest month is December with 165mm (6.5"), while the driest period is August registering barely 10mm (0.39"). The number of rainfall days follows a similar pattern - the maximum number of days with rain (27.1 days) is in January and the minimum (10.3 days) in August.
The sea temperature, a significant indicator for coastal cities like Mataram, ranges from 26.6°C (79.9°F) up to 29.6°C (85.3°F), while daylight ranges between 11.6 hours and 12.6 hours throughout the year. The most sunshine hours per day occur in November, with an impressive 9.7 hours.
The best time to visit Mataram
With climate data in consideration, the most favorable time to visit Mataram would be in the dry season from June to August. The city experiences modest rainfall (from 10mm (0.39") to 30mm (1.18")), relishing optimum temperatures hovering from 26.9°C (80.4°F) to 27.8°C (82°F) which makes it an absolute delight. The city basks in sunlight for 9.4 hours per day in this period, further enhancing the tourist experience.The worst time to visit Mataram
Mataram's weather takes on a challenging facet in the rainy season, specifically from December to February. This period witnesses the highest rainfall, peaking at 165mm (6.5") in December. The temperature during these months ranges from 25.4°C (77.7°F) to 28.4°C (83.1°F), which coupled with high humidity can make the weather quite uncomfortable. Additionally, a marked decrease in sunshine hours to 7.9 hours in January also negatively impacts the visitor experience.Spring weather in Mataram
March signals the onset of Spring in Mataram, continuing until May. During this period, the city boasts temperatures fluctuating between 25.4°C (77.7°F) to 28.8°C (83.8°F) with average rainfall progressively easing from 144mm (5.67") to 62mm (2.44"). Additionally, the daylight hours decrease slightly from 12.2 hours to 11.7 hours and the sea temperature ranges from 29.3°C (84.7°F) to 28.8°C (83.8°F).Summer weather in Mataram
The Summer season kicks in from June and lasts until August. It mainly introduces lower temperatures between 23.2°C (73.8°F) and 27.8°C (82°F), substantially reduced rainfall (from 30mm (1.18") to 10mm (0.39")) and an increase in daily sunshine hours, hitting a high of 9.4 hours. Furthermore, the sea temperature dips slightly, fluctuating between 27.7°C (81.9°F) and 26.6°C (79.9°F).Autumn weather in Mataram
Transitioning from Summer, Autumn lasts from September to November. This period brings gradual increase in temperatures from 27.6°C (81.7°F) to 29°C (84.2°F) and moderate rise in rainfall to levels of about 135mm (5.31"). The sea temperature swings back upwards, from 26.8°C (80.2°F) to 29.1°C (84.4°F). Besides, daylight and sunshine hours and see a sustained climb to 12.5 hours and 10.9 hours respectively.Winter weather in Mataram
The Winter season-December through February- is typified by higher temperatures between 25.7°C (78.3°F) and 28.4°C (83.1°F), and significant increase in rainfall that crests to a high of 165mm (6.5") in December. However, the sea temperature stays moderately high from 29.1°C (84.4°F) to 29.6°C (85.3°F) while daylight and sunshine hours decrease to 12.6 hours and 7.9 hours per day respectively.Weather in January
Mataram, Indonesia experiences warm weather in January with moisture-laden air. A notable 143mm (5.63") of rainfall is experienced throughout the month accompanied by a relatively high average temperature of 28.1°C (82.6°F). The weather is consistently warm, with the sea temperature proving pleasant for beach-goers. Weather in January »Weather in February
The weather in February is relatively similar to January in Mataram as warm temperatures persist and the rainfall drops to 119mm (4.69"). The day offers 12.4 hours of daylight, providing ample opportunities for outdoor activities. Weather in February »Weather in March
In March, rainfall again increases slightly to 144mm (5.67"), resulting in a luxuriance in the local flora. As one moves through the month, a slim dwindling pattern of daylight is observed, offering 12.2 hours on average. Clear weather days increase, promising better exploring and traveling opportunities. Weather in March »Weather in April
April brings about a change in Mataram weather trends with rainfall now averaging 110mm (4.33"). There's an observed drop in relative humidity from 79% in March to 78% in April, providing some respite from the consistent mugginess. Weather in April »Weather in May
By May, the weather turns drier in Mataram, with total rainfall reducing to 62mm (2.44"). May is recognized for a significant increase in sunshine hours as cloud coverage diminishes. The lower rainfall and sunny conditions make it an ideal month for outdoor exploration and sightseeing. Weather in May »Weather in June
June in Mataram brings the lowest average rainfall of the year, recorded at 30mm (1.18"), indicating the climax of the dry season. The weather is crisp and clear, complemented by a mild drop in sea and ambient temperatures. The weather is just right for beach outings, island hopping, or exploring the city's historical sites. Weather in June »Weather in July
Despite the continuation of the dry season into July, a slight increase in rainfall to 19mm (0.75") is observed. July promises plenty of sunshine with less cloud cover and remains a wonderful period for exploratory activities or lounging by the beach. Weather in July »Weather in August
August brings along similar conditions as July with a slight decrease in rainfall to 10mm (0.39"), indicating drier weather. The weather remains warm, although a noticeable cooling in sea temperatures starts from August. Onshore and offshore winds remain pleasant, fostering opportunities for water sports. Weather in August »Weather in September
An increase in rainfall to 21mm (0.83") signals the arrival of wetter days in September. Despite the introduction of more rain, temperatures remain nearly unchanged providing steady weather. Outdoor activities continue to thrive with warm day temperatures and moderate wind speeds. Weather in September »Weather in October
October witnesses a more noticeable increase in rainfall, reaching 44mm (1.73") on average for Mataram. A slight return of cloud coverage returns the sky to its cloudy state. Sampling local cuisine or visiting traditional markets can be suitable activities as rains force more indoor plans. Weather in October »Weather in November
November marks the return of the wetter season in Mataram as rainfall increases to 135mm (5.31"). The month is characterized by fewer hours of sunlight, signaling the shift towards the wetter end of the year. Despite the high precipitation, warmth persists as temperatures keep within the high degrees bracket. Weather in November »Weather in December
In December, Mataram experiences the highest average rainfall of 165mm (6.5"), confirming a full shift to the wet season. The city's landscape turns lush and green in response to the abundant precipitation. Despite the increase in rainfall, temperatures remain consistent and pleasant, making indoor activities enjoyable. Weather in December »Updated: Jan 25, 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
The months with the highest humidity in Mataram, Indonesia, are January through March, May through July, September and December, with an average relative humidity of 79%.
Throughout the year, in Mataram, there are 231.2 rainfall days, and 1002mm (39.45") of precipitation is accumulated.
The month with the least sunshine in Mataram, Indonesia, is January, with an average of 7.9h of sunshine.
The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7.
June has the shortest days of the year, with an average of 11h and 36min of daylight.
June is the month with the lowest UV index, with an average maximum UV index of 6.
Mataram's coldest period falls in July and August, when the average high-temperatures ascend to 27.3°C (81.1°F).
The month with the least rainfall in Mataram is August, when the rain falls for 10.3 days and typically collects 10mm (0.39") of precipitation.
August is the month with the coldest seawater, with an average sea temperature of 26.6°C (79.9°F).
October is the least humid month in Mataram, with an average relative humidity of 77%.
With an average of 11.6h of sunshine, October has the most sunshine of the year in Mataram, Indonesia.
Mataram, Indonesia, records the warmest temperatures in November, averaging a high of 29°C (84.2°F) and a low of 26°C (78.8°F).
December is the month with the most rainfall in Mataram. Rain falls for 25.8 days and accumulates 165mm (6.5") of precipitation.
With an average sea temperature of 29.6°C (85.3°F), December is the month with the warmest seawater.
With an average of 12h and 36min of daylight, December has the longest days of the year in Mataram.
Mataram, Indonesia, does not utilize Daylight Saving Time (DST). WITA timezone is used throughout the entire year.
Average temperature
Mataram, Indonesia
The warmest month (with the highest average high temperature) is November (29°C).
The months with the lowest average high temperature are July and August (27.3°C).
The month with the highest average low temperature is December (26.1°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).
Average pressure
Mataram, Indonesia
- Average pressure in January:
1008.5mbar - Average pressure in February:
1009mbar - Average pressure in March:
1009.4mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1010.1mbar - Average pressure in June:
1010.8mbar
- Average pressure in July:
1011.4mbar - Average pressure in August:
1011.9mbar - Average pressure in September:
1011.7mbar - Average pressure in October:
1010.7mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1008.3mbar
The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed
Mataram, Indonesia
- Average wind speed in January:
11.1km/h - Average wind speed in February:
9.3km/h - Average wind speed in March:
8.5km/h - Average wind speed in April:
7.6km/h - Average wind speed in May:
9.8km/h - Average wind speed in June:
11.4km/h
- Average wind speed in July:
13.3km/h - Average wind speed in August:
12.9km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
11.2km/h - Average wind speed in November:
9.5km/h - Average wind speed in December:
10.1km/h
The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is April (7.6km/h).
Average humidity
Mataram, Indonesia
The months with the highest relative humidity are January, February, March, May, June, July, September and December (79%).
The month with the lowest relative humidity is October (77%).
Average rainfall
Mataram, Indonesia
- Average rainfall in January:
143mm - Average rainfall in February:
119mm - Average rainfall in March:
144mm - Average rainfall in April:
110mm - Average rainfall in May:
62mm - Average rainfall in June:
30mm
The wettest month (with the highest rainfall) is December (165mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days
Mataram, Indonesia
- Average rainfall days in January:
27.1 days - Average rainfall days in February:
23.4 days - Average rainfall days in March:
24.6 days - Average rainfall days in April:
22.7 days - Average rainfall days in May:
20 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
17.1 days - Average rainfall days in November:
23.4 days - Average rainfall days in December:
25.8 days
The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is August (10.3 days).
Average sea temperature
Mataram, Indonesia
The best month for swimming (with the highest average sea temperature) is December (29.6°C).
The coldest month (with the lowest average sea temperature) is August (26.6°C).
Average daylight / Average sunshine
Mataram, Indonesia
- Average daylight in January:
12h and 36min - Average daylight in February:
12h and 24min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 54min - Average daylight in May:
11h and 42min - Average daylight in June:
11h and 36min
- Average daylight in July:
11h and 42min - Average daylight in August:
11h and 48min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 18min - Average daylight in November:
12h and 30min - Average daylight in December:
12h and 36min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in January:
7h and 54min - Average sunshine in February:
8h and 24min - Average sunshine in March:
8h and 30min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 18min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
9h and 24min - Average sunshine in September:
9h and 36min - Average sunshine in October:
11h and 36min - Average sunshine in November:
10h and 54min - Average sunshine in December:
9h and 42min
The month with the most sunshine is October (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).
Average sunshine days
Mataram, Indonesia
- Average sunshine days in January:
2.9 days - Average sunshine days in February:
3.6 days - Average sunshine days in March:
4.8 days - Average sunshine days in April:
4.8 days - Average sunshine days in May:
8.3 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
9 days - Average sunshine days in November:
4.3 days - Average sunshine days in December:
3.7 days
The month with the most sunshine days is August (16.1 days).
The month with the least sunshine days is January (2.9 days).
Average UV index
Mataram, Indonesia
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).
Average cloud cover
Mataram, Indonesia
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 22).
Average visibility
Mataram, Indonesia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
