January weather forecastMariso, Indonesia

January

Weather in January

January, the same as December, is another warm summer month in Mariso, Indonesia, with an average temperature fluctuating between 28.7°C (83.7°F) and 25.7°C (78.3°F).

Temperature

Mariso's coldest month, January, generally records average temperatures ranging from a high of 28.7°C (83.7°F) to a low of 25.7°C (78.3°F).

Heat index

In January, the heat index is calculated to be a hot 33°C (91.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Realize that the values for the heat index are set for shaded places and light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

January, February, April and May, with an average relative humidity of 77%, are the most humid months.

Rainfall

The month with the most rainfall in Mariso is January, when the rain falls for 26.4 days and typically aggregates up to 194mm (7.64") of precipitation.

Daylight

The average length of the day in January in Mariso is 12h and 23min.
On the first day of January, sunrise is at 05:53 and sunset at 18:18. On the last day of the month, sunrise is at 06:05 and sunset at 18:25 WITA.

Sunshine

In January, the average sunshine is 8.2h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in January leads to these guidelines:
Fend off overexposure. Sun protection is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Mariso, January is known for its average lowest temperatures, reaching a high of 28.7°C (83.7°F) and a low of 25.7°C (78.3°F).

The average high-temperature, in January, in Mariso, is 28.7°C (83.7°F), while the average low-temperature is 25.7°C (78.3°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in January is calculated to be 33°C (91.4°F).

The months with the highest humidity in Mariso, Indonesia, are January, February, April and May, with an average relative humidity of 77%.

In January, the average relative humidity in Mariso is 77%.

January is the month with the most rainfall in Mariso, Indonesia. Rain falls for 26.4 days and accumulates 194mm (7.64") of precipitation.

In January, the rain falls for 26.4 days. Throughout January, 194mm (7.64") of precipitation is accumulated.

In Mariso, Indonesia, the average day length in January is 12h and 23min.

In January, on the first day of the month, sunrise is at 05:53 and sunset at 18:18. On the last day of the month, in Mariso, sunrise is at 06:05 and sunset at 18:25 WITA.

In Mariso, Indonesia, the average sunshine duration in January is 8.2h.

January is the month with the lowest UV index in Mariso, with an average maximum UV index of 6.

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

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

29.2°C

28.7°C

29.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.6km/h

11km/h

9.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

3.1

3.4

4.5

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Mariso, Indonesia

Average high temperature in January: 28.7°C

The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is January (28.7°C).

Average low temperature in January: 25.7°C

The month with the highest average low temperature is November (26.4°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).

Average pressure in January
Mariso, Indonesia

Average pressure in January: 1008.8mbar

The month with the highest atmospheric pressure is August (1010.7mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in January
Mariso, Indonesia

Average wind speed in January: 9.7km/h

The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).

Average humidity in January
Mariso, Indonesia

Average humidity in January: 77%

The months with the highest relative humidity are January, February, April and May (77%).
The month with the lowest relative humidity is October (67%).

Average rainfall in January
Mariso, Indonesia

Average rainfall in January: 194mm

The wettest month (with the highest rainfall) is January (194mm).
The driest months (with the least rainfall) are August and September (19mm).

Average rainfall days in January
Mariso, Indonesia

Average rainfall days in January: 26.4 days

The month with the highest number of rainy days is December (27 days).
The month with the least rainy days is August (7.8 days).

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

Average daylight in January: 12h and 24min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).

Average sunshine in January: 8h and 12min

The month with the most sunshine is September (Average sunshine: 10h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 54min).

Average sunshine days in January
Mariso, Indonesia

Average sunshine days in January: 3.4 days

The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is December (3.1 days).

Average UV index in January
Mariso, Indonesia

Average UV index in January: 6

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

Average cloud cover in January
Mariso, Indonesia

Average cloud cover in January: 45

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 15).

Average visibility in January
Mariso, 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).