Climate and monthly weather forecastKlaten, Indonesia
Climate and monthly weather forecast
The climate of Klaten
It is clear that Klaten, Indonesia, finds itself nestled within the Tropical monsoon or Am zone according to the Köppen climate classification. This type of climate is characterized by high annual rainfall and minimal difference in terms of temperatures through the year. The geographic position of Klaten near the equator helps to maintain a relatively warm weather even during cooler months.Throughout the year, average high temperatures in Klaten oscillate narrowly from 29.8°C (85.6°F) to 33.6°C (92.5°F) while low temperatures range from 22.3°C (72.1°F) to 24.6°C (76.3°F). The lack of drastic temperature changes throughout the year maintains Klaten's tropical climate. Humidity remains moderately high year-round, with the lowest relative humidity reaching 65% in September while the highest peaks at 86% in February.
Rainfall in Klaten shows a distinct pattern, with the months from December to March experiencing the most precipitation, and the least amount of rainfall happens from June to September. Daily sunshine hours remain relatively constant but increase slightly from 6.5 hours in January to a summit of 9.6 hours in August. One interesting fact about Klaten is that even though it is located near the equator, sunlight is not equally distributed throughout the year due to variations in monsoons and cloud cover.
The best time to visit Klaten
Taking weather elements into account, the optimal time to visit Klaten would be between May and September. This period provides the most favorable weather conditions with lesser rainfall, ranging from 24mm (0.94") in August to 91mm (3.58") in May, and higher sunshine hours which cap at 9.6 hours in August. Furthermore, temperatures remain warm with minimums between 22.3°C (72.1°F) and 23.4°C (74.1°F) and maximum readings between 30.9°C (87.6°F) and 33.6°C (92.5°F). The relative humidity is also at its lowest during these months, providing a more comfortable atmosphere for outdoor activities.The worst time to visit Klaten
If avoiding high rainfall is a priority, the period between December and March may not be a suitable time to visit Klaten. During these months, the rainfall in Klaten peaks with 243mm (9.57") in December and 259mm (10.2") in March. Along with high rainfall, a slight decrease in sunshine hours can be observed in this period with a lower limit of 6.5 hours in January. In addition, high humidity levels can make the weather feel somewhat uncomfortable for those not used to tropical climates.Spring weather in Klaten
In Klaten, spring proves to be a transitional period from the wetter months to the drier ones. Temperatures in these months continue to rise, starting from a high of 30.4°C (86.7°F) in March and attaining the figure of 31°C (87.8°F) in May. The lows range from 23.4°C (74.1°F) to 23.7°C (74.7°F). Rainfall sees a significant decrease from 259mm (10.2") in March to 91mm (3.58") in May. Relative humidity also lessens during this period, starting from 85% in March and reducing to 82% in May.Summer weather in Klaten
Summer in Klaten exhibits typical warm tropical monsoon weather. The temperature highs register from 31.1°C (88°F) in June to 33.6°C (92.5°F) in August while the lows fluctuate between 22.3°C (72.1°F) and 22.9°C (73.2°F). This season denotes the driest time of the year with rainfall varying from a minimal 24mm (0.94") in August to 50mm (1.97") in June. The sunshine hours attain their yearly maximum at 9.6 hours in August, creating perfect conditions for summer activities.Autumn weather in Klaten
During the autumn months, Klaten starts to transition from the dry season back to its rainy period. The high temperatures peak at 33.6°C (92.5°F) in October and decline to 32.1°C (89.8°F) in November while the lows rise from 23.1°C (73.6°F) to 24.6°C (76.3°F). Rainfall increases significantly from 31mm (1.22") in September to 161mm (6.34") in November. Additionally, humidity starts to rise, starting from 65% in September and ending with a relative humidity of 78% in November.Winter weather in Klaten
Winter in Klaten is characterized by a return to high rainfall levels, with 243mm (9.57") being recorded in December and reducing slightly to 191mm (7.52") in February. High temperatures in this season range from 30.7°C (87.3°F) in December to 29.8°C (85.6°F) in February. Low temperatures vary minimally, from 23.8°C (74.8°F) to 23.7°C (74.7°F). Sunshine hours see a decrease with this season having the least hours of sunshine, reaching as low as 6.5 hours in January. Additionally, higher relative humidity levels are observed, making the weather feel more damp and less comfortable compared to other seasons.Weather in January
January in Klaten, Indonesia is characterized by high humidity with increased chances of rainfall. The weather remains predominantly mild, though skies tend to stay overcast. Relative humidity measuring around 85% coupled with an elevated cloud percentage offers a cooler climate contrasted to the sweltering heat that follows in the subsequent months. Weather in January »Weather in February
Transitioning from January, February typically inherits the lingering humidity and rainfall tendencies. Klaten's weather displays a slight decrease in rainfall, on average, providing a marginally drier climate. However, the number of rainy days doesn't greatly differ, confirming the persistence of the monsoonal influence. Weather in February »Weather in March
March weather in Klaten witnesses a decline in rainfall, thus marking the advent of drier seasons. The average high temperatures show a slight increase favoring the onset of a warm environment. This rise in mercury levels goes hand in hand with diminishing relative humidity. Weather in March »Weather in April
April experiences a distinctive reduction of rainfall and the emergence of a visibly drier climate. Length of daylight decreases whilst sunshine duration extends, offering more sunlit hours to the inhabitants. The shifting weather conditions expose Klaten to an elevated UV index, necessitating proper sun protection. Weather in April »Weather in May
May bears witness to the full onset of the dry season in Klaten, evidenced by the considerable decrease in rainfall. The weather exhibits relatively lower humidity levels accompanied by lengthier sunshine hours. Dust particles become more dominant due to the drier months, resulting in enhanced visibility. Weather in May »Weather in June
June continues the trend of reduced rainfall and enhanced sunshine duration, thus maintaining Klaten's dry period. The city basks in longer sunlit hours, contributing to the increase in the average UV index. Temperatures remain consistently high throughout the month. Weather in June »Weather in July
A decrescendo in rainfall continues into July, solidifying the prevalence of the dry season. Klaten endures sustained periods of dryness and heat. Temperature averages remain stable, while the UV index continues at its peak. Amidst the drying conditions, the wind speed increases marginally, delivering a reprieve from the torrid climate. Weather in July »Weather in August
Residing in the heart of the dry season, August further depreciates the monthly rainfall. Klaten views a short extension of daylight hours, paralleled by sustained warm temperatures. August constitutes the driest phase with reduced relative humidity accompanying the high UV index. Weather in August »Weather in September
Departing from the peak dry season, September introduces a gradual climb in rainfall. Cloud cover starts to thicken, blocking out some sunshine hours, while temperatures remain relatively constant. Despite the increase in rainfall, relative humidity stays on the lower spectrum. Weather in September »Weather in October
Klaten's October weather kick starts the wetter period. The city experiences an apparent amplification of rainfall, ushering in the onset of monsoon. The number of sunshine days dwindles with the expanding cloud percentage, limiting the UV exposure. Weather in October »Weather in November
November is marked by the heavier rainfall. It translated into a noticeable increase in precipitation and relative humidity. Temperature averages remain somewhat constant, ensuring the warm weather persists in Klaten. As forecasted, daylight hours increase while sunshine duration decreases, depicting a cloudier outlook. Weather in November »Weather in December
December in Klaten exhibits a surge in precipitation, marking the peak of the wet season. The climate is characterized by high relative humidity and frequent bouts of rainfall. Wind speed drops to average values while the length of daylight peaks. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Klaten, Indonesia
The warmest months (with the highest average high temperature) are September and October (33.6°C).
The months with the lowest average high temperature are January and February (29.8°C).
The month with the highest average low temperature is November (24.6°C).
The coldest month (with the lowest average low temperature) is July (22.3°C).
Average pressure
Klaten, Indonesia
- Average pressure in January:
1009.2mbar - Average pressure in February:
1009.6mbar - Average pressure in March:
1009.7mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1009.8mbar - Average pressure in June:
1010.4mbar
- Average pressure in July:
1010.8mbar - Average pressure in August:
1011.1mbar - Average pressure in September:
1011.2mbar - Average pressure in October:
1010.4mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1008.8mbar
The month with the highest atmospheric pressure is September (1011.2mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed
Klaten, Indonesia
- Average wind speed in January:
8.6km/h - Average wind speed in February:
7.6km/h - Average wind speed in March:
6km/h - Average wind speed in April:
5.4km/h - Average wind speed in May:
6.6km/h - Average wind speed in June:
7.1km/h
- Average wind speed in July:
7.9km/h - Average wind speed in August:
8.6km/h - Average wind speed in September:
8.3km/h - Average wind speed in October:
7.6km/h - Average wind speed in November:
5.9km/h - Average wind speed in December:
6.6km/h
The windiest months (with the highest average wind speed) are January and August (8.6km/h).
The calmest month (with the lowest average wind speed) is April (5.4km/h).
Average humidity
Klaten, Indonesia
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (65%).
Average rainfall
Klaten, Indonesia
- Average rainfall in January:
249mm - Average rainfall in February:
244mm - Average rainfall in March:
259mm - Average rainfall in April:
191mm - Average rainfall in May:
91mm - Average rainfall in June:
50mm
The wettest month (with the highest rainfall) is March (259mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days
Klaten, Indonesia
- Average rainfall days in January:
29.9 days - Average rainfall days in February:
27.5 days - Average rainfall days in March:
28.9 days - Average rainfall days in April:
26.3 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
18 days - Average rainfall days in November:
25.5 days - Average rainfall days in December:
28.7 days
The month with the highest number of rainy days is January (29.9 days).
The month with the least rainy days is August (10.6 days).
Average daylight / Average sunshine
Klaten, Indonesia
- Average daylight in January:
12h and 30min - Average daylight in February:
12h and 24min - Average daylight in March:
12h and 6min - Average daylight in April:
11h and 54min - Average daylight in May:
11h and 48min - Average daylight in June:
11h and 42min
- Average daylight in July:
11h and 42min - Average daylight in August:
11h and 54min - 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 42min).
- Average sunshine in January:
6h and 30min - Average sunshine in February:
7h and 0min - Average sunshine in March:
7h and 48min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 18min - Average sunshine in August:
9h and 36min - Average sunshine in September:
9h and 30min - Average sunshine in October:
9h and 30min - Average sunshine in November:
8h and 30min - Average sunshine in December:
7h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days
Klaten, Indonesia
- Average sunshine days in January:
0.3 days - Average sunshine days in February:
0.4 days - Average sunshine days in March:
1.1 days - Average sunshine days in April:
3.3 days - Average sunshine days in May:
8.5 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
15 days - Average sunshine days in August:
18.3 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
11.1 days - Average sunshine days in November:
3.7 days - Average sunshine days in December:
1.6 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is January (0.3 days).
Average UV index
Klaten, Indonesia
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover
Klaten, Indonesia
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility
Klaten, Indonesia
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).





