Climate Insights for Mertoyudan

Kabupaten Magelang, Provinsi Jawa Tengah, Indonesia

Hottest
April
29°C peak
Coldest
August
19°C low
Wettest
February
432mm rain
Best to Visit
July, August
Mild temps & low rain

Climate Overview

The climate in Mertoyudan is warm and mild. The average annual temperature is 23°C and approximately 3060mm of precipitation falls per year. Mertoyudan receives a notable amount of rainfall throughout the year, including during its driest month. Mertoyudan sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 28° Average: 24° Min: 21° Feb Max: 28° Average: 24° Min: 21° Mar Max: 28° Average: 24° Min: 21° Apr Max: 29° Average: 24° Min: 21° May Max: 29° Average: 24° Min: 21° Jun Max: 28° Average: 23° Min: 20° Jul Max: 27° Average: 22° Min: 19° Aug Max: 27° Average: 22° Min: 19° Sep Max: 28° Average: 23° Min: 20° Oct Max: 28° Average: 23° Min: 20° Nov Max: 28° Average: 24° Min: 21° Dec Max: 28° Average: 24° Min: 21°
Max
Average
Min

Mertoyudan has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is April, when average highs reach 29°C and the mean temperature sits around 24°C. August is the coolest month, with minimum temperatures around 19°C and an average of 22°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 388mm Feb Precipitation: 432mm Mar Precipitation: 386mm Apr Precipitation: 332mm May Precipitation: 141mm Jun Precipitation: 133mm Jul Precipitation: 61mm Aug Precipitation: 52mm Sep Precipitation: 134mm Oct Precipitation: 214mm Nov Precipitation: 396mm Dec Precipitation: 394mm
Precipitation

Mertoyudan is a very wet location, receiving approximately 3060mm of precipitation annually, which averages out to around 255mm per month. The wettest month is February, averaging 432mm of rainfall. November and December also tend to see above-average precipitation. The driest month is August, with just 52mm. That's 381mm less than February, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 6km/h Mar Wind Speed: 6km/h Apr Wind Speed: 6km/h May Wind Speed: 7km/h Jun Wind Speed: 7km/h Jul Wind Speed: 9km/h Aug Wind Speed: 10km/h Sep Wind Speed: 10km/h Oct Wind Speed: 9km/h Nov Wind Speed: 7km/h Dec Wind Speed: 7km/h
Wind Speed

Mertoyudan is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.

Seasons

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

89 days until Winter

It is currently autumn in Mertoyudan, which began on March 20, 2026. Mertoyudan sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in April at around 29°C, while the coldest stretch bottoms out in August near 19°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 20 to 28°C. Rainfall is heavy, totalling around 743mm across the season with a monthly average of 248mm. Winds are generally light, averaging 9km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 21 to 28°C. Rainfall is heavy, totalling around 1214mm across the season with a monthly average of 405mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 21 to 29°C. Rainfall is heavy, totalling around 858mm across the season with a monthly average of 286mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 19 to 28°C. Precipitation is moderate at around 245mm for the season, averaging 82mm per month. Winds are generally light, averaging 9km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 24°
Feb 24°
Mar 24°
Apr 24°
May 24°
Jun 23°
Jul 22°
Aug 22°
Sep 23°
Oct 23°
Nov 24°
Dec 24°

The best time to visit Mertoyudan is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 56mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 29°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Mertoyudan 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
21 °C
28 °C
7 km/h
388 mm
0 cm
Feb
21 °C
28 °C
6 km/h
432 mm
0 cm
Mar Current
21 °C
28 °C
6 km/h
386 mm
0 cm
Apr
21 °C
29 °C
6 km/h
332 mm
0 cm
May
21 °C
29 °C
7 km/h
141 mm
0 cm
Jun
20 °C
28 °C
7 km/h
133 mm
0 cm
Jul
19 °C
27 °C
9 km/h
61 mm
0 cm
Aug
19 °C
27 °C
10 km/h
52 mm
0 cm
Sep
20 °C
28 °C
10 km/h
134 mm
0 cm
Oct
20 °C
28 °C
9 km/h
214 mm
0 cm
Nov
21 °C
28 °C
7 km/h
396 mm
0 cm
Dec
21 °C
28 °C
7 km/h
394 mm
0 cm
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Metric (°C, km/h)