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
Mallavi's temperature records reveal January as the coldest month, marked by average highs of 28.4°C (83.1°F) and lows of 24°C (75.2°F).Heat index
For January, the heat index is estimated at a hot 32°C (89.6°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In January, the average relative humidity in Mallavi is 76%.Rainfall
In Mallavi, in January, it is raining for 11.3 days, with typically 30mm (1.18") of accumulated precipitation. In Mallavi, during the entire year, the rain falls for 181.2 days and collects up to 849mm (33.43") of precipitation.Daylight
In January, the average length of the day in Mallavi is 11h and 40min.On the first day of January in Mallavi, sunrise is at 06:23 and sunset at 18:00. On the last day of the month, sunrise is at 06:30 and sunset at 18:14 +0530.
Sunshine
In Mallavi, Sri Lanka, the average sunshine in January is 8.6h.UV index
January through October and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 7 in January translates into this advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What are the coldest months in Mallavi?
Is it hot in Mallavi during January?
What is the average humidity in January in Mallavi?
How much does it rain in Mallavi in January?
How many hours of daylight does Mallavi have in January?
When are sunrise and sunset in January in Mallavi?
How long on average sun shines in January in Mallavi?
What is the month with the highest UV index in Mallavi?
How high is the UV index in January in Mallavi?
Average temperature in January
Mallavi, Sri Lanka
- Average high temperature in January: 28.4°C
The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is January (28.4°C).
- Average low temperature in January: 24°C
The month with the highest average low temperature is May (28.1°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).
Average pressure in January
Mallavi, Sri Lanka
- Average pressure in January: 1012.2mbar
The month with the highest atmospheric pressure is January (1012.2mbar).
The month with the lowest atmospheric pressure is June (1006.5mbar).
Average wind speed in January
Mallavi, Sri Lanka
- Average wind speed in January: 20.6km/h
The windiest month (with the highest average wind speed) is June (32.4km/h).
The calmest month (with the lowest average wind speed) is April (15.4km/h).
Average humidity in January
Mallavi, Sri Lanka
- Average humidity in January: 76%
The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall in January
Mallavi, Sri Lanka
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is November (207mm).
The driest month (with the least rainfall) is June (28mm).
Average rainfall days in January
Mallavi, Sri Lanka
- Average rainfall days in January: 11.3 days
The months with the highest number of rainy days are October and November (23.8 days).
The month with the least rainy days is February (9.1 days).
Average daylight in January /
Average sunshine in January
Mallavi, Sri Lanka
- Average daylight in January: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January: 8h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 42min).
Average sunshine days in January
Mallavi, Sri Lanka
- Average sunshine days in January: 16 days
The month with the most sunshine days is March (19 days).
The month with the least sunshine days is November (4.4 days).
Average UV index in January
Mallavi, 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
Mallavi, Sri Lanka
- Average cloud cover in January: 30
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 18).
Average visibility in January
Mallavi, Sri Lanka
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Mallavi, Sri Lanka
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