January weather forecast
Yogyakarta, Indonesia

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Weather in January

January in Yogyakarta, Indonesia brings with it higher humidity levels, contributing to a heavy rainfall of 209mm (8.23"). While this can mask the warmth of the city, when the clouds break, the sun shines brightly ensuring a pleasant atmosphere. This transitional weather is common for Southeast Asia during this period, particularly in Indonesia. Despite the rain, daylight is abundant, providing over half the day's length. Wind and cloud cover remain moderate, minimizing the discomfort from the hot and humid weather.

Temperature

January's arrival in Yogyakarta brings an average high-temperature of a still moderately hot 28.6°C (83.5°F), demonstrating subtle variation from the preceding month. Throughout January, Yogyakarta records an average temperature of 23.3°C (73.9°F) at night.

Heat index

January's average heat index is appraised at a tropical 34°C (93.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In Yogyakarta, the average relative humidity in January is 83%.

Rainfall

In Yogyakarta, in January, it is raining for 30.3 days, with typically 209mm (8.23") of accumulated precipitation. In Yogyakarta, during the entire year, the rain falls for 294.6 days and collects up to 1749mm (68.86") of precipitation.

Daylight

In January, the average length of the day is 12h and 31min.
On the first day of January in Yogyakarta, sunrise is at 05:24 and sunset at 17:58. On the last day of the month, sunrise is at 05:38 and sunset at 18:05 WIB.

Sunshine

In Yogyakarta, the average sunshine in January is 8.6h.

UV index

January, April through September, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a daily UV index of 6 turns into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

How hot is January in Yogyakarta?

During January, Yogyakarta experiences an average high-temperature of 28.6°C (83.5°F) and a low-temperature of 23.3°C (73.9°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in January is appraised at 34°C (93.2°F).

What is the average humidity in January in Yogyakarta?

In January, the average relative humidity is 83%.

How much does it rain in Yogyakarta in January?

In Yogyakarta, in January, it is raining for 30.3 days, with typically 209mm (8.23") of accumulated precipitation.

How many hours of daylight does Yogyakarta have in January?

The average day length in January is 12h and 31min.

When is the sunrise / sunset in January in Yogyakarta?

On the first day of January in Yogyakarta, sunrise is at 05:24 and sunset at 17:58. On the last day of the month, sunrise is at 05:38 and sunset at 18:05 WIB.

How many hours of sunshine does Yogyakarta have in January?

The average sunshine duration in January is 8.6h.

What are the months with the lowest UV index in Yogyakarta?

January, April through September, November and December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the UV index reading in January in Yogyakarta?

In Yogyakarta, Indonesia, the average daily maximum UV index in January is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in January
Yogyakarta, Indonesia

Average temperature in January - Yogyakarta, Indonesia
  • Average high temperature in January: 28.6°C

The warmest month (with the highest average high temperature) is October (29.3°C).
The month with the lowest average high temperature is July (27.7°C).

  • Average low temperature in January: 23.3°C

The months with the highest average low temperature are January and November (23.3°C).
The coldest month (with the lowest average low temperature) is August (21°C).

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Average pressure in January
Yogyakarta, Indonesia

Average pressure in January - Yogyakarta, Indonesia
  • Average pressure in January: 1009.2mbar

The months with the highest atmospheric pressure are August and September (1011.8mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

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Average wind speed in January
Yogyakarta, Indonesia

Average wind speed in January - Yogyakarta, Indonesia
  • Average wind speed in January: 9.2km/h

The windiest month (with the highest average wind speed) is August (11.6km/h).
The calmest month (with the lowest average wind speed) is April (7km/h).

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Average humidity in January
Yogyakarta, Indonesia

Average humidity in January - Yogyakarta, Indonesia
  • Average humidity in January: 83%

The months with the highest relative humidity are May and June (84%).
The months with the lowest relative humidity are September and October (80%).

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Average rainfall in January
Yogyakarta, Indonesia

Average rainfall in January - Yogyakarta, Indonesia
  • Average rainfall in January: 209mm

The wettest month (with the highest rainfall) is March (236mm).
The driest month (with the least rainfall) is August (29mm).

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Average rainfall days in January
Yogyakarta, Indonesia

Average rainfall days in January - Yogyakarta, Indonesia
  • Average rainfall days in January: 30.3 days

The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (13.8 days).

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Average daylight in January /
Average sunshine in January
Yogyakarta, Indonesia

Average daylight in January / Average sunshine in January - Yogyakarta, Indonesia
  • Average daylight in January: 12h and 3min

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: 8h and 4min

The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

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Average sunshine days in January
Yogyakarta, Indonesia

Average sunshine days in January - Yogyakarta, Indonesia
  • Average sunshine days in January: 0.4 days

The month with the most sunshine days is August (11.1 days).
The months with the least sunshine days are January and February (0.4 days).

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Average UV index in January
Yogyakarta, Indonesia

Average UV index in January - Yogyakarta, Indonesia
  • Average UV index in January: 6

The months with the highest UV index are February, March and October (UV index 7).
The months with the lowest UV index are January, April, May, June, July, August, September, November and December (UV index 6).

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Average cloud cover in January
Yogyakarta, Indonesia

Average cloud cover in January - Yogyakarta, Indonesia
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July and August (Cloud cover 38).

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Average visibility in January
Yogyakarta, Indonesia

Average visibility in January - Yogyakarta, Indonesia
  • Average visibility in January: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

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Yogyakarta, Indonesia

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