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 arrival of January sees a recorded average high-temperature of a still warm 29.2°C (84.6°F), showing little divergence from the previous month's conditions. Throughout the month of January, Nonagama reports a steady low-temperature average of 23.9°C (75°F).Heat index
The average heat index in January is computed to be a hot 34°C (93.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In Nonagama, the average relative humidity in January is 76%.Rainfall
In Nonagama, in January, it is raining for 11.3 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 192.9 rainfall days, and 942mm (37.09") of precipitation is accumulated.Daylight
The average length of the day in January is 11h and 49min.On the first day of the month, sunrise is at 06:16 and sunset at 18:02. On the last day of January, in Nonagama, sunrise is at 06:23 and sunset at 18:15 +0530.
Sunshine
The average sunshine in January is 9.2h.UV index
The months with the highest UV index in Nonagama, Sri Lanka, are January through September, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 7 in January translates into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
Is it hot in Nonagama during January?
What is the average humidity in January in Nonagama?
How many days does it rain in January in Nonagama?
How many hours of daylight does Nonagama have in January?
What time are sunrise and sunset in January in Nonagama?
How long on average sun shines in January in Nonagama?
What are the months with the highest UV index in Nonagama?
What is the UV index intensity in January in Nonagama?
Average temperature in January
Nonagama, Sri Lanka
- Average high temperature in January: 29.2°C
The warmest month (with the highest average high temperature) is April (31.1°C).
The month with the lowest average high temperature is December (29°C).
- Average low temperature in January: 23.9°C
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (23.9°C).
Average pressure in January
Nonagama, Sri Lanka
- Average pressure in January: 1011.5mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed in January
Nonagama, Sri Lanka
- Average wind speed in January: 16.7km/h
The windiest month (with the highest average wind speed) is June (26.4km/h).
The calmest month (with the lowest average wind speed) is November (11.7km/h).
Average humidity in January
Nonagama, 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 July (74%).
Average rainfall in January
Nonagama, Sri Lanka
- Average rainfall in January: 44mm
The wettest month (with the highest rainfall) is November (182mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in January
Nonagama, Sri Lanka
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is November (25.3 days).
The month with the least rainy days is July (10.6 days).
Average daylight in January /
Average sunshine in January
Nonagama, Sri Lanka
- Average daylight in January: 11h and 5min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in January
Nonagama, Sri Lanka
- Average sunshine days in January: 18.3 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is November (3.6 days).
Average UV index in January
Nonagama, 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, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).
Average cloud cover in January
Nonagama, Sri Lanka
- Average cloud cover in January: 22
The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is March (Cloud cover 21).
Average visibility in January
Nonagama, 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).
Nonagama, Sri Lanka
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