July weather forecast
Mandandawela, Sri Lanka

July

Weather in July

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

Temperature

The arrival of July sees an average high-temperature of a still hot 30.7°C (87.3°F), hardly diverging from June's 31°C (87.8°F). Throughout the July nights, Mandandawela encounters a low-temperature of 22.5°C (72.5°F).

Heat index

The heat index value during July is evaluated at a torrid 38°C (100.4°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 quite important for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. 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 Mandandawela, in July, during 16.6 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Mandandawela, during the entire year, the rain falls for 217.7 days and collects up to 1165mm (45.87") of precipitation.

Daylight

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

Sunshine

In Mandandawela, 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 risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 7 in July leads to these recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

How hot is it in July?
Mandandawela in July has an average high-temperature of 30.7°C (87.3°F) and an average low-temperature of 22.5°C (72.5°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in July is evaluated at 38°C (100.4°F).
What is the average humidity in July?
In July, the average relative humidity is 73%.
How much does it rain in July?
In Mandandawela, in July, during 16.6 rainfall days, 58mm (2.28") of precipitation is typically accumulated.
What is the average length of the day in July?
The average day length in July in Mandandawela, Sri Lanka, is 12h and 31min.
When is the sunrise / sunset in July?
In July, on the first day of the month, sunrise is at 05:54 and sunset at 18:27. On the last day of the month, sunrise is at 06:00 and sunset at 18:27 +0530.
How many hours of sunshine does Mandandawela have in July?
The average sunshine duration in July is 10.4h.
What are the months with the highest UV index?
The months with the highest UV index are March through September, with an average maximum UV index of 7.
What is the UV index reading in July in Mandandawela?
In Mandandawela, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July - Mandandawela, Sri Lanka
Average temperature in July
Mandandawela, Sri Lanka
  • Average high temperature in July: 30.7°C

The warmest month (with the highest average high temperature) is April (32.9°C).
The month with the lowest average high temperature is December (28.6°C).

  • Average low temperature in July: 22.5°C

The month with the highest average low temperature is May (23°C).
The coldest month (with the lowest average low temperature) is February (18.9°C).

Average pressure in July - Mandandawela, Sri Lanka
Average pressure in July
Mandandawela, Sri Lanka
  • Average pressure in July: 1008mbar

The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is June (1007.9mbar).

Average wind speed in July - Mandandawela, Sri Lanka
Average wind speed in July
Mandandawela, Sri Lanka
  • Average wind speed in July: 15.6km/h

The windiest month (with the highest average wind speed) is June (16.5km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).

Average humidity in July - Mandandawela, Sri Lanka
Average humidity in July
Mandandawela, Sri Lanka
  • Average humidity in July: 73%

The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are March and September (72%).

Average rainfall in July - Mandandawela, Sri Lanka
Average rainfall in July
Mandandawela, Sri Lanka
  • Average rainfall in July: 58mm

The wettest month (with the highest rainfall) is October (267mm).
The driest month (with the least rainfall) is June (29mm).

Average rainfall days in July - Mandandawela, Sri Lanka
Average rainfall days in July
Mandandawela, Sri Lanka
  • Average rainfall days in July: 16.6 days

The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (11.8 days).

Average daylight in July / Average sunshine in July - Mandandawela, Sri Lanka
Average daylight in July /
Average sunshine in July
Mandandawela, Sri Lanka
  • Average daylight in July: 12h and 3min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in July - Mandandawela, Sri Lanka
Average sunshine days in July
Mandandawela, Sri Lanka
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (4 days).

Average UV index in July - Mandandawela, Sri Lanka
Average UV index in July
Mandandawela, Sri Lanka
  • Average UV index in July: 7

The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).

Average cloud cover in July - Mandandawela, Sri Lanka
Average cloud cover in July
Mandandawela, Sri Lanka
  • Average cloud cover in July: 32

The months with the most cloud cover are November and December (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 24).

Average visibility in July - Mandandawela, Sri Lanka
Average visibility in July
Mandandawela, Sri Lanka
  • Average visibility in July: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).

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