Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
October's transformation into November witnesses an average high-temperature of a still warm 28.3°C (82.9°F) in Ratnapura, Sri Lanka, noting a minor change from the preceding month. Ratnapura observes an average nighttime temperature of 20.8°C (69.4°F) during November.Heat index
The heat index value for November is evaluated at a hot 34°C (93.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
In Ratnapura, the average relative humidity in November is 86%.Rainfall
In Ratnapura, during November, the rain falls for 27.5 days and regularly aggregates up to 313mm (12.32") of precipitation. In Ratnapura, during the entire year, the rain falls for 317.3 days and collects up to 2422mm (95.35") of precipitation.Daylight
In Ratnapura, Sri Lanka, the average length of the day in November is 11h and 49min.On the first day of November in Ratnapura, Sri Lanka, sunrise is at 05:55 and sunset at 17:48. On the last day of the month, sunrise is at 06:04 and sunset at 17:50 +0530.
Sunshine
The average sunshine in November is 6.3h.UV index
January through August, November and December, with an average maximum UV index of 6, are months with the highest UV index in Ratnapura. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in November interprets into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Ratnapura in November?
What is the average humidity in November in Ratnapura?
How much does it rain in Ratnapura in November?
What is the average length of the day in November in Ratnapura?
When is the sunrise / sunset in November in Ratnapura?
How long on average sun shines in November in Ratnapura?
What are the months with the highest UV index in Ratnapura?
What is the UV index intensity in November in Ratnapura?
Average temperature in November
Ratnapura, Sri Lanka
- Average high temperature in November: 28.3°C
The warmest month (with the highest average high temperature) is March (31.1°C).
The months with the lowest average high temperature are June and July (27.3°C).
- Average low temperature in November: 20.8°C
The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.7°C).
Average pressure in November
Ratnapura, Sri Lanka
- Average pressure in November: 1009.9mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed in November
Ratnapura, Sri Lanka
- Average wind speed in November: 4.2km/h
The windiest month (with the highest average wind speed) is July (8.8km/h).
The calmest months (with the lowest average wind speed) are February and March (3.9km/h).
Average humidity in November
Ratnapura, Sri Lanka
- Average humidity in November: 86%
The months with the highest relative humidity are May and June (88%).
The months with the lowest relative humidity are January and February (80%).
Average rainfall in November
Ratnapura, Sri Lanka
- Average rainfall in November: 313mm
The wettest month (with the highest rainfall) is October (357mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days in November
Ratnapura, Sri Lanka
- Average rainfall days in November: 27.5 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is January (18.9 days).
Average daylight in November /
Average sunshine in November
Ratnapura, Sri Lanka
- Average daylight in November: 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 42min).
- Average sunshine in November: 6h and 2min
The month with the most sunshine is April (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in November
Ratnapura, Sri Lanka
- Average sunshine days in November: 1.8 days
The month with the most sunshine days is January (9.2 days).
The month with the least sunshine days is April (0.2 days).
Average UV index in November
Ratnapura, Sri Lanka
- Average UV index in November: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
The months with the lowest UV index are September and October (UV index 5).
Average cloud cover in November
Ratnapura, Sri Lanka
- Average cloud cover in November: 51
The month with the most cloud cover is June (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 33).
Average visibility in November
Ratnapura, Sri Lanka
- Average visibility in November: 7km
The months with the highest visibility are January, February, March, June, July, August and December (8km).
The months with the lowest visibility are April, May, September, October and November (7km).
Ratnapura, Sri Lanka
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