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
The coldest month is January, with an average high-temperature of 26.8°C (80.2°F) and an average low-temperature of 25.5°C (77.9°F).Humidity
The average relative humidity in January in Ariyalai is 76%.Rainfall
In Ariyalai, in January, it is raining for 11.2 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 148.6 rainfall days, and 769mm (30.28") of precipitation is accumulated.Daylight
In Ariyalai, the average length of the day in January is 11h and 38min.On the first day of the month, sunrise is at 06:25 and sunset at 18:00. On the last day of January, in Ariyalai, sunrise is at 06:31 and sunset at 18:14 +0530.
Sunshine
In Ariyalai, the average sunshine in January is 8.5h.UV index
January through October and December, with an average maximum UV index of 7, are months with the highest UV index in Ariyalai. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 7 during January morphs into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Ariyalai?
What are the temperatures in Ariyalai in January?
What is the average humidity in January in Ariyalai?
How many days does it rain in January in Ariyalai?
What is the average length of the day in January in Ariyalai?
When is the sunrise / sunset in January in Ariyalai?
How long on average sun shines in January in Ariyalai?
What is the month with the highest UV index in Ariyalai?
What is the UV index intensity in January in Ariyalai?
Average temperature in January
Ariyalai, Sri Lanka
- Average high temperature in January: 26.8°C
The warmest month (with the highest average high temperature) is April (30.4°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
Ariyalai, 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 (1005.9mbar).
Average wind speed in January
Ariyalai, Sri Lanka
- Average wind speed in January: 22.9km/h
The windiest month (with the highest average wind speed) is June (33.8km/h).
The calmest months (with the lowest average wind speed) are March and April (16.7km/h).
Average humidity in January
Ariyalai, Sri Lanka
- Average humidity in January: 76%
The months with the highest relative humidity are May, August and September (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall in January
Ariyalai, Sri Lanka
- Average rainfall in January: 33mm
The wettest month (with the highest rainfall) is October (191mm).
The driest month (with the least rainfall) is March (13mm).
Average rainfall days in January
Ariyalai, Sri Lanka
- Average rainfall days in January: 11.2 days
The month with the highest number of rainy days is October (22.6 days).
The month with the least rainy days is March (5.8 days).
Average daylight in January /
Average sunshine in January
Ariyalai, 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 month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Ariyalai, Sri Lanka
- Average sunshine days in January: 15.4 days
The month with the most sunshine days is March (23.9 days).
The month with the least sunshine days is November (6.3 days).
Average UV index in January
Ariyalai, 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, October and December (UV index 7).
The month with the lowest UV index is November (UV index 6).
Average cloud cover in January
Ariyalai, 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
Ariyalai, Sri Lanka
- 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).
Ariyalai, Sri Lanka
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