July weather forecast
Punanai, Sri Lanka

July, like June, is another hot summer month in Punanai, Sri Lanka, with an average temperature ranging between min 26.1°C (79°F) and max 32.6°C (90.7°F).

Temperature

July brings an average high-temperature of a still hot 32.6°C (90.7°F), nearly identical to the preceding month. Throughout the July nights, Punanai encounters a low-temperature of 26.1°C (79°F).

Heat index

The heat index in July is appraised at an extremely hot 41°C (105.8°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Heat index determinations are made taking into account the shade and light air movements. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

June and July, with an average relative humidity of 68%, are the least humid months in Punanai, Sri Lanka.

Rainfall

In Punanai, in July, during 17.1 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Punanai, during the entire year, the rain falls for 237.8 days and collects up to 1259mm (49.57") of precipitation.

Daylight

The average length of the day in July in Punanai is 12h and 32min.
On the first day of the month, sunrise is at 05:51 and sunset at 18:25. On the last day of July, sunrise is at 05:56 and sunset at 18:24 +0530.

Sunshine

In July, the average sunshine in Punanai, Sri Lanka, is 11.7h.

UV index

The months with the highest UV index are January through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 7 during July leads to these instructions:
Deflect overexposure. Sun protection is a necessity. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.