February weather forecast
Rajagiriya, Sri Lanka

The last month of the winter, February, is another tropical month in Rajagiriya, Sri Lanka, with an average temperature fluctuating between 23.3°C (73.9°F) and 31.4°C (88.5°F).

Temperature

Shifting into February, Rajagiriya records an average high-temperature of a still hot 31.4°C (88.5°F), presenting minor fluctuations compared to the previous month. The temperature lowers to an average of 23.3°C (73.9°F) during February nights.

Heat index

The heat index for February is estimated at a blistering 40°C (104°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The months with the lowest humidity in Rajagiriya are January and February, with an average relative humidity of 74%.

Rainfall

In Rajagiriya, during February, the rain falls for 13.8 days and regularly aggregates up to 47mm (1.85") of precipitation. In Rajagiriya, during the entire year, the rain falls for 289.4 days and collects up to 2262mm (89.06") of precipitation.

Daylight

In Rajagiriya, the average length of the day in February is 11h and 55min.
On the first day of February in Rajagiriya, sunrise is at 06:28 and sunset at 18:18. On the last day of the month, sunrise is at 06:23 and sunset at 18:22 +0530.

Sunshine

The average sunshine in February is 9h.

UV index

January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Rajagiriya. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 during February leads to these advisories:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.