Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
During January, Sandeyan records an average high-temperature of a still moderately hot 83.5°F, marking a slight divergence from December's 83.7°F. During January, the nighttime temperature in Sandeyan, Indonesia, averages to a still moderately hot 73.9°F.Heat index
January's heat index is appraised at a tropical 93.2°F. Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Consider that heat index readings are for situations in the shade and light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. 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. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Sandeyan, the average relative humidity in January is 83%.Rainfall
In Sandeyan, in January, it is raining for 30.3 days, with typically 8.23" of accumulated precipitation. Throughout the year, in Sandeyan, there are 293.9 rainfall days, and 68.86" of precipitation is accumulated.Daylight
The average length of the day in January is 12h and 31min.On the first day of the month, sunrise is at 05:24 and sunset at 17:58. On the last day of January, in Sandeyan, sunrise is at 05:37 and sunset at 18:05 WIB.
Sunshine
In Sandeyan, 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 in Sandeyan. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 6 in January suggests the following recommendations:
Fend off overexposure. Sun protection is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is January in Sandeyan?
What is the average humidity in January in Sandeyan?
How many days does it rain in January in Sandeyan?
What is the average length of the day in January in Sandeyan?
When is the sunrise / sunset in January in Sandeyan?
How many hours of sunshine does Sandeyan have in January?
When is the lowest UV index in Sandeyan?
How high is the UV index in January in Sandeyan?
Average temperature in January
Sandeyan, Indonesia
- Average high temperature in January: 83.5°F
The warmest month (with the highest average high temperature) is October (84.7°F).
The month with the lowest average high temperature is July (81.9°F).
- Average low temperature in January: 73.9°F
The months with the highest average low temperature are January and November (73.9°F).
The coldest month (with the lowest average low temperature) is August (69.8°F).
Average pressure in January
Sandeyan, Indonesia
- Average pressure in January: 29.8"Hg
The months with the highest atmospheric pressure are August and September (29.88"Hg).
The months with the lowest atmospheric pressure are January and December (29.8"Hg).
Average wind speed in January
Sandeyan, Indonesia
- Average wind speed in January: 5.7mph
The windiest month (with the highest average wind speed) is August (7.2mph).
The calmest month (with the lowest average wind speed) is April (4.3mph).
Average humidity in January
Sandeyan, 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%).
Average rainfall in January
Sandeyan, Indonesia
- Average rainfall in January: 8.23"
The wettest month (with the highest rainfall) is March (9.29").
The driest month (with the least rainfall) is August (1.14").
Average rainfall days in January
Sandeyan, 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).
Average daylight in January /
Average sunshine in January
Sandeyan, 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).
Average sunshine days in January
Sandeyan, 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).
Average UV index in January
Sandeyan, 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).
Average cloud cover in January
Sandeyan, 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).
Average visibility in January
Sandeyan, Indonesia
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
