January weather forecastManyar, Indonesia

January

Weather in January

January, the same as December, in Manyar, Indonesia, is a hot summer month, with an average temperature varying between 25.3°C (77.5°F) and 30.1°C (86.2°F).

Temperature

During January, February and July, Manyar experiences its lowest temperatures, averaging a high-temperature of 30.1°C (86.2°F).

Heat index

The average heat index in January is appraised at a very hot 37°C (98.6°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Manyar, the average relative humidity in January is 78%.

Rainfall

In January, the rain falls for 27 days. Throughout January, 172mm (6.77") of precipitation is accumulated. In Manyar, during the entire year, the rain falls for 187.8 days and collects up to 839mm (33.03") of precipitation.

Daylight

The average length of the day in January is 12h and 29min.
On the first day of the month, sunrise is at 05:16 and sunset at 17:48. On the last day of January, in Manyar, sunrise is at 05:30 and sunset at 17:55 WIB.

Sunshine

January has the least sunshine of the year in Manyar, with an average of 8.1h of sunshine.

UV index

The months with the highest UV index in Manyar are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Manyar, Indonesia, are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In January, the average maximum UV index of 7 translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

The coldest period in Manyar, Indonesia, with an average high-temperature of 30.1°C (86.2°F), falls in January, February and July.

January temperatures in Manyar vary between a high-temperature of 30.1°C (86.2°F) and a low-temperature of 25.3°C (77.5°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in January is appraised at 37°C (98.6°F).

The average relative humidity in January in Manyar, Indonesia, is 78%.

In January, in Manyar, the rain falls for 27 days. Throughout January, 172mm (6.77") of precipitation is accumulated.

In Manyar, Indonesia, the average day length in January is 12h and 29min.

On the first day of January, sunrise is at 05:16 and sunset at 17:48. On the last day of the month, sunrise is at 05:30 and sunset at 17:55 WIB.

With an average of 8.1h of sunshine, January has the least sunshine of the year in Manyar, Indonesia.

The average sunshine duration in January is 8.1h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in Manyar, Indonesia.

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Manyar.

The average daily maximum UV index in January is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Manyar, Indonesia

  • Average high temperature in January: 30.1°C

The warmest month (with the highest average high temperature) is October (32.9°C).
The months with the lowest average high temperature are January, February and July (30.1°C).

  • Average low temperature in January: 25.3°C

The month with the highest average low temperature is November (26.5°C).
The coldest month (with the lowest average low temperature) is August (24.2°C).

Average pressure in January
Manyar, Indonesia

  • Average pressure in January: 1009mbar

The month with the highest atmospheric pressure is August (1011.4mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).

Average wind speed in January
Manyar, Indonesia

  • Average wind speed in January: 9.6km/h

The windiest month (with the highest average wind speed) is August (9.9km/h).
The calmest month (with the lowest average wind speed) is April (6.3km/h).

Average humidity in January
Manyar, Indonesia

  • Average humidity in January: 78%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is October (63%).

Average rainfall in January
Manyar, Indonesia

  • Average rainfall in January: 172mm

The wettest month (with the highest rainfall) is February (179mm).
The driest month (with the least rainfall) is August (4mm).

Average rainfall days in January
Manyar, Indonesia

  • Average rainfall days in January: 27 days

The month with the highest number of rainy days is January (27 days).
The month with the least rainy days is August (3.7 days).

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

  • Average daylight in January: 12h and 30min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in January: 8h and 6min

The months with the most sunshine are August, September and October (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 8h and 6min).

Average sunshine days in January
Manyar, Indonesia

  • Average sunshine days in January: 3.1 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is February (2.8 days).

Average UV index in January
Manyar, Indonesia

  • Average UV index in January: 7

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

Average cloud cover in January
Manyar, Indonesia

  • Average cloud cover in January: 44

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in January
Manyar, Indonesia

  • Average visibility in January: 9km

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