January weather forecast
Gumulan, Indonesia

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Weather in January

January, like December, in Gumulan, Indonesia, is another warm summer month, with an average temperature ranging between max 28.9°C (84°F) and min 24.3°C (75.7°F).

Temperature

January is marked by an average high-temperature of a still moderately hot 28.9°C (84°F), maintaining the same climate as December. Gumulan encounters a small divergence from daytime high temperatures, averaging a low-temperature of 24.3°C (75.7°F) during January nights.

Heat index

For January, the heat index is calculated to be a sweltering 35°C (95°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in January in Gumulan, Indonesia, is 81%.

Rainfall

January is the month with the most rainfall. Rain falls for 24.7 days and accumulates 126mm (4.96") of precipitation.

Daylight

In January, the average length of the day is 12h and 31min.
On the first day of January, sunrise is at 05:23 and sunset at 17:57. On the last day of the month, sunrise is at 05:37 and sunset at 18:04 WIB.

Sunshine

In January, the average sunshine in Gumulan is 9h.

UV index

January, June through August, with an average maximum UV index of 6, are months with the lowest UV index in Gumulan. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in January interprets into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot does it get in Gumulan in January?

The high-temperature, in January, in Gumulan, records 28.9°C (84°F), while the low-temperature is 24.3°C (75.7°F). In January, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 35°C (95°F).

What is the average humidity in January in Gumulan?

In Gumulan, the average relative humidity in January is 81%.

What is the wettest month in Gumulan?

January is the month with the most rainfall in Gumulan. Rain falls for 24.7 days and accumulates 126mm (4.96") of precipitation.

How much does it rain in Gumulan in January?

In Gumulan, in January, it is raining for 24.7 days, with typically 126mm (4.96") of accumulated precipitation.

What is the average length of the day in January in Gumulan?

In Gumulan, the average day length in January is 12h and 31min.

What time are sunrise and sunset in January in Gumulan?

On the first day of January, sunrise is at 05:23 and sunset at 17:57. On the last day of the month, sunrise is at 05:37 and sunset at 18:04 WIB.

How many hours of sunshine does Gumulan have in January?

In Gumulan, the average sunshine duration in January is 9h.

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

January, June through August, with an average maximum UV index of 6, are months with the lowest UV index in Gumulan, Indonesia.

What is the UV index intensity in January in Gumulan?

In January, the average daily maximum UV index in Gumulan, Indonesia, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in January
Gumulan, Indonesia

Average temperature in January - Gumulan, Indonesia
  • Average high temperature in January: 28.9°C

The warmest month (with the highest average high temperature) is October (29.4°C).
The month with the lowest average high temperature is July (27.8°C).

  • Average low temperature in January: 24.3°C

The months with the highest average low temperature are January and November (24.3°C).
The coldest month (with the lowest average low temperature) is August (21.9°C).

Average pressure in January
Gumulan, Indonesia

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

The months with the highest atmospheric pressure are August and September (1011.9mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in January
Gumulan, Indonesia

Average wind speed in January - Gumulan, Indonesia
  • Average wind speed in January: 11km/h

The windiest month (with the highest average wind speed) is August (14.5km/h).
The calmest month (with the lowest average wind speed) is March (8.4km/h).

Average humidity in January
Gumulan, Indonesia

Average humidity in January - Gumulan, Indonesia
  • Average humidity in January: 81%

The months with the highest relative humidity are May and June (82%).
The months with the lowest relative humidity are September and October (79%).

Average rainfall in January
Gumulan, Indonesia

Average rainfall in January - Gumulan, Indonesia
  • Average rainfall in January: 126mm

The wettest month (with the highest rainfall) is January (126mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in January
Gumulan, Indonesia

Average rainfall days in January - Gumulan, Indonesia
  • Average rainfall days in January: 24.7 days

The months with the highest number of rainy days are January, March and November (24.7 days).
The month with the least rainy days is August (11.4 days).

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

Average daylight in January / Average sunshine in January - Gumulan, 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: 9h and 0min

The month with the most sunshine is February (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in January
Gumulan, Indonesia

Average sunshine days in January - Gumulan, Indonesia
  • Average sunshine days in January: 4.9 days

The month with the most sunshine days is August (11.6 days).
The month with the least sunshine days is November (3.4 days).

Average UV index in January
Gumulan, Indonesia

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

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

Average cloud cover in January
Gumulan, Indonesia

Average cloud cover in January - Gumulan, Indonesia
  • Average cloud cover in January: 49

The months with the most cloud cover are January and December (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 35).

Average visibility in January
Gumulan, Indonesia

Average visibility in January - Gumulan, Indonesia
  • Average visibility in January: 10km

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).

Gumulan, Indonesia

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