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 snowfall in January
- Average snowfall 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
Weather in January
Temperature
The highest point of temperatures falls in January, February and December, when the average high-temperature ascends to 25.9°C (78.6°F).Humidity
In January, the average relative humidity is 88%.Rainfall
The month with the most rainfall in Colombo is January, when the rain falls for 25 days and typically aggregates up to 160mm (6.3") of precipitation.Snowfall
January through June, August through December are months without snowfall in Colombo.Daylight
In January, the average length of the day is 13h and 30min.On the first day of January, sunrise is at 05:29 and sunset at 19:10. On the last day of the month, sunrise is at 05:52 and sunset at 19:08 -03.
Sunshine
The average sunshine in January in Colombo, Brazil, is 6.7h.UV index
January through March, August through December, with an average maximum UV index of 5, are months with the highest UV index in Colombo. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 5 translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What are the warmest months in Colombo?
What are January temperatures in Colombo?
What is the average humidity in January in Colombo?
What is the rainiest month in Colombo?
How much does it rain in Colombo in January?
When it does not snow in Colombo?
What is the average length of the day in January in Colombo?
When are sunrise and sunset in January in Colombo?
How long on average sun shines in January in Colombo?
What are the months with the highest UV index in Colombo?
How high is the UV index in January in Colombo?
Average temperature in January
Colombo, Brazil
- Average high temperature in January: 25.9°C
The warmest months (with the highest average high temperature) are January, February and December (25.9°C).
The month with the lowest average high temperature is June (18.8°C).
- Average low temperature in January: 17.2°C
The month with the highest average low temperature is January (17.2°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).
Average pressure in January
Colombo, Brazil
- Average pressure in January: 1012.9mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in January
Colombo, Brazil
- Average wind speed in January: 6.1km/h
The windiest months (with the highest average wind speed) are October and November (7km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).
Average humidity in January
Colombo, Brazil
- Average humidity in January: 88%
The months with the highest relative humidity are March, May and June (89%).
The months with the lowest relative humidity are August and September (83%).
Average rainfall in January
Colombo, Brazil
- Average rainfall in January: 160mm
The wettest month (with the highest rainfall) is January (160mm).
The driest month (with the least rainfall) is August (68mm).
Average rainfall days in January
Colombo, Brazil
- Average rainfall days in January: 25 days
The month with the highest number of rainy days is December (25.5 days).
The month with the least rainy days is August (13.5 days).
Average snowfall in January
Colombo, Brazil
- Average snowfall in January: 0mm
The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in January
Colombo, Brazil
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Colombo, Brazil
- Average daylight in January: 13h and 3min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in January: 6h and 4min
The months with the most sunshine are August and September (Average sunshine: 7h and 42min).
The month with the least sunshine is May (Average sunshine: 6h and 24min).
Average sunshine days in January
Colombo, Brazil
- Average sunshine days in January: 5.1 days
The month with the most sunshine days is August (14.1 days).
The month with the least sunshine days is February (3 days).
Average UV index in January
Colombo, Brazil
- Average UV index in January: 5
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 5).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in January
Colombo, Brazil
- Average cloud cover in January: 68
The months with the most cloud cover are January, February and March (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 48).
Average visibility in January
Colombo, Brazil
- Average visibility in January: 6km
The months with the highest visibility are August and September (7km).
The month with the lowest visibility is May (5km).
Colombo, Brazil
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