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
Weather in January
Temperature
January, with its average high-temperature of 26.8°C (80.2°F) and an average low-temperature of 25.5°C (77.9°F), holds the record as the coldest month.Humidity
The average relative humidity in January is 76%.Rainfall
In Uduthurai, Sri Lanka, in January, during 12.4 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Uduthurai, Sri Lanka, during the entire year, the rain falls for 189.6 days and collects up to 1106mm (43.54") of precipitation.Daylight
The average length of the day in January is 11h and 38min.On the first day of the month, sunrise is at 06:24 and sunset at 17:58. On the last day of January, sunrise is at 06:30 and sunset at 18:13 +0530.
Sunshine
In Uduthurai, the average sunshine in January is 8.5h.UV index
The months with the highest UV index are January through September and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 7 in January translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Uduthurai?
What are January temperatures in Uduthurai?
What is the average humidity in January in Uduthurai?
How many days does it rain in January in Uduthurai?
What is the average length of the day in January in Uduthurai?
When are sunrise and sunset in January in Uduthurai?
How long on average sun shines in January in Uduthurai?
What are the months with the highest UV index in Uduthurai?
How high is the UV index in January in Uduthurai?
Average temperature in January
Uduthurai, Sri Lanka
- Average high temperature in January: 26.8°C
The warmest month (with the highest average high temperature) is May (30.7°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in January: 25.5°C
The month with the highest average low temperature is May (29°C).
The coldest month (with the lowest average low temperature) is January (25.5°C).
Average pressure in January
Uduthurai, Sri Lanka
- Average pressure in January: 1012.5mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is June (1005.8mbar).
Average wind speed in January
Uduthurai, Sri Lanka
- Average wind speed in January: 22.9km/h
The windiest month (with the highest average wind speed) is June (32.9km/h).
The calmest month (with the lowest average wind speed) is April (16.3km/h).
Average humidity in January
Uduthurai, Sri Lanka
- Average humidity in January: 76%
The months with the highest relative humidity are May and September (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall in January
Uduthurai, Sri Lanka
- Average rainfall in January: 40mm
The wettest months (with the highest rainfall) are October and November (257mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days in January
Uduthurai, Sri Lanka
- Average rainfall days in January: 12.4 days
The month with the highest number of rainy days is October (25.1 days).
The months with the least rainy days are February and March (7.6 days).
Average daylight in January /
Average sunshine in January
Uduthurai, Sri Lanka
- Average daylight in January: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January: 8h and 3min
The months with the most sunshine are May and June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Uduthurai, Sri Lanka
- Average sunshine days in January: 13.5 days
The month with the most sunshine days is March (21.2 days).
The month with the least sunshine days is November (3.8 days).
Average UV index in January
Uduthurai, Sri Lanka
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September and December (UV index 7).
The months with the lowest UV index are October and November (UV index 6).
Average cloud cover in January
Uduthurai, Sri Lanka
- Average cloud cover in January: 34
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 16).
Average visibility in January
Uduthurai, Sri Lanka
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
Uduthurai, Sri Lanka
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