July weather forecast
Naula, Sri Lanka

July, the same as June, in Naula, Sri Lanka, is another hot summer month, with an average temperature varying between 30.7°C (87.3°F) and 22.5°C (72.5°F).

Temperature

The shift into July records an average high-temperature of a still hot 30.7°C (87.3°F), subtly varied from June's 31°C (87.8°F). July nights in Naula experience a consistent temperature drop to a pleasant 22.5°C (72.5°F).

Heat index

During July, the heat index is calculated to be a fiery hot 38°C (100.4°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in July is 73%.

Rainfall

In Naula, in July, during 16.6 rainfall days, 58mm (2.28") of precipitation is typically accumulated. Throughout the year, there are 217.7 rainfall days, and 1165mm (45.87") of precipitation is accumulated.

Daylight

In Naula, the average length of the day in July is 12h and 31min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:28. On the last day of July, sunrise is at 06:00 and sunset at 18:27 +0530.

Sunshine

The average sunshine in July is 10.4h.

UV index

March through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 7 in July translates into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.