July weather forecast
Niwanthidiya, Sri Lanka

July, like June, in Niwanthidiya, Sri Lanka, is a moderately hot summer month, with an average temperature varying between 28.8°C (83.8°F) and 25.5°C (77.9°F).

Temperature

The shift into July uncovers an average high-temperature of a still moderately hot 28.8°C (83.8°F), subtly different from the previous month. Nighttime readings during July register a minimal drop from daytime highs, averaging at a still moderately hot 25.5°C (77.9°F).

Heat index

In July, the average heat index is computed to be a fiery hot 35°C (95°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

June through August, with an average relative humidity of 83%, are the most humid months in Niwanthidiya, Sri Lanka.

Rainfall

In Niwanthidiya, Sri Lanka, in July, it is raining for 29.4 days, with typically 261mm (10.28") of accumulated precipitation. Throughout the year, there are 272.3 rainfall days, and 2039mm (80.28") of precipitation is accumulated.

Daylight

In July, the average length of the day in Niwanthidiya is 12h and 29min.
On the first day of the month, sunrise is at 05:58 and sunset at 18:29. On the last day of July, sunrise is at 06:04 and sunset at 18:29 +0530.

Sunshine

In July, the average sunshine in Niwanthidiya is 7.7h.

UV index

The months with the highest UV index in Niwanthidiya are January through April, July, September, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.