January weather forecastTomohon, Indonesia
January
Weather in January
January, like December, in Tomohon, Indonesia, is another warm winter month, with an average temperature varying between 24.2°C (75.6°F) and 28.2°C (82.8°F).Temperature
In January, Tomohon notes an average high-temperature of a still moderately hot 28.2°C (82.8°F), hardly different from the preceding month. Tomohon sustains a near constant temperature throughout January, with nighttime averages of 24.2°C (75.6°F).Heat index
For most parts of January, the heat index is computed to be a hot 33°C (91.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful 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
January through March, with an average relative humidity of 83%, are the most humid months.Rainfall
In Tomohon, in January, during 24.2 rainfall days, 119mm (4.69") of precipitation is typically accumulated. In Tomohon, during the entire year, the rain falls for 292.1 days and collects up to 1415mm (55.71") of precipitation.Daylight
In January, the average length of the day in Tomohon is 12h and 4min.On the first day of January, sunrise is at 05:42 and sunset at 17:45. On the last day of the month, sunrise is at 05:52 and sunset at 17:55 WITA.
Sunshine
January and February, with an average of 7.6h of sunshine, are months with the least 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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 7 in January leads to these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Tomohon, Indonesia
- Average high temperature in January: 28.2°C
The warmest month (with the highest average high temperature) is October (30.5°C).
The month with the lowest average high temperature is February (28.1°C).
- Average low temperature in January: 24.2°C
The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is March (23.8°C).
Average pressure in January
Tomohon, Indonesia
- Average pressure in January: 1009.2mbar
The month with the highest atmospheric pressure is September (1010.1mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in January
Tomohon, Indonesia
- Average wind speed in January: 8.1km/h
The windiest month (with the highest average wind speed) is February (8.2km/h).
The calmest month (with the lowest average wind speed) is May (5.3km/h).
Average humidity in January
Tomohon, Indonesia
- Average humidity in January: 83%
The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is September (76%).
Average rainfall in January
Tomohon, Indonesia
- Average rainfall in January: 119mm
The wettest month (with the highest rainfall) is June (161mm).
The driest month (with the least rainfall) is September (69mm).
Average rainfall days in January
Tomohon, Indonesia
- Average rainfall days in January: 24.2 days
The month with the highest number of rainy days is May (28.3 days).
The month with the least rainy days is September (19.5 days).
Average daylight in January /
Average sunshine in January
Tomohon, Indonesia
- Average daylight in January: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in January: 7h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 36min).
Average sunshine days in January
Tomohon, Indonesia
- Average sunshine days in January: 4.4 days
The month with the most sunshine days is August (8.6 days).
The month with the least sunshine days is November (1 days).
Average UV index in January
Tomohon, 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
Tomohon, Indonesia
- Average cloud cover in January: 47
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in January
Tomohon, 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).





