January weather forecastSidosermo, Indonesia

January

Weather in January

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

Temperature

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

Heat index

For January, the heat index is calculated to be a sweltering 37°C (98.6°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. 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. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in January in Sidosermo is 78%.

Rainfall

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

Daylight

In Sidosermo, the average length of the day in January is 12h and 29min.
On the first day of the month, sunrise is at 05:15 and sunset at 17:48. On the last day of January, in Sidosermo, sunrise is at 05:29 and sunset at 17:55 WIB.

Sunshine

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

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in January transforms into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Updated: Jun 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Sidosermo witnesses its lowest temperatures during January, February and July, when the average high-temperature reaches 30.1°C (86.2°F).

The high-temperature, in January, in Sidosermo, is 30.1°C (86.2°F), while the low-temperature averages to 25.3°C (77.5°F). In January, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 37°C (98.6°F).

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

In Sidosermo, during January, the rain falls for 27 days and regularly aggregates up to 172mm (6.77") of precipitation.

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

On the first day of January, sunrise is at 05:15 and sunset at 17:48. On the last day of the month, sunrise is at 05:29 and sunset at 17:55 WIB.

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

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.

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

In January, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

31.2°C

30.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.9km/h

10.4km/h

9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

5.9

3.1

2.8

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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
Sidosermo, 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).