July weather forecast
Naiduwa, Sri Lanka

July

Weather in July

July, like June, in Naiduwa, Sri Lanka, is another warm summer month, with an average temperature fluctuating between 26.2°C (79.2°F) and 28.7°C (83.7°F).

Temperature

The unfolding of July shows an average high-temperature of a still moderately hot 28.7°C (83.7°F), indicating a slight variance from June's 28.8°C (83.8°F). Throughout July, Naiduwa's nights experience a slight temperature dip to a still warm 26.2°C (79.2°F).

Heat index

July's mean heat index is evaluated at a tropical 34°C (93.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

In Naiduwa, the average relative humidity in July is 81%.

Rainfall

In Naiduwa, during July, the rain falls for 25.7 days and regularly aggregates up to 188mm (7.4") of precipitation. In Naiduwa, during the entire year, the rain falls for 287.3 days and collects up to 2026mm (79.76") of precipitation.

Daylight

In Naiduwa, Sri Lanka, the average length of the day in July is 12h and 27min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:28. On the last day of July, sunrise is at 06:04 and sunset at 18:28 +0530.

Sunshine

In Naiduwa, the average sunshine in July is 8.3h.

UV index

January through April, June through August, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 7 during July, leads to the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

How hot is July in Naiduwa?
The average high-temperature and low-temperature in Naiduwa, Sri Lanka, during July are 28.7°C (83.7°F) and 26.2°C (79.2°F) respectively. In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 34°C (93.2°F).
What is the average humidity in July in Naiduwa?
The average relative humidity in July in Naiduwa is 81%.
How much does it rain in Naiduwa in July?
In Naiduwa, during July, the rain falls for 25.7 days and regularly aggregates up to 188mm (7.4") of precipitation.
What is the average length of the day in July in Naiduwa?
The average day length in July in Naiduwa, Sri Lanka, is 12h and 27min.
What time are sunrise and sunset in July in Naiduwa?
In July, on the first day of the month, sunrise is at 05:59 and sunset at 18:28. On the last day of the month, sunrise is at 06:04 and sunset at 18:28 +0530.
How many hours of sunshine does Naiduwa have in July?
In July, the average sunshine duration in Naiduwa, Sri Lanka, is 8.3h.
When is the highest UV index in Naiduwa?
The months with the highest UV index in Naiduwa, Sri Lanka, are January through April, June through August, October through December, with an average maximum UV index of 7.
What is the UV index reading in July in Naiduwa?
In July, the average daily maximum UV index in Naiduwa, Sri Lanka, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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 - Naiduwa, Sri Lanka
Average temperature in July
Naiduwa, Sri Lanka
  • Average high temperature in July: 28.7°C

The warmest months (with the highest average high temperature) are March and April (30.3°C).
The months with the lowest average high temperature are August and September (28.3°C).

  • Average low temperature in July: 26.2°C

The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (24°C).

Average pressure in July - Naiduwa, Sri Lanka
Average pressure in July
Naiduwa, Sri Lanka
  • Average pressure in July: 1009.2mbar

The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).

Average wind speed in July - Naiduwa, Sri Lanka
Average wind speed in July
Naiduwa, Sri Lanka
  • Average wind speed in July: 19.9km/h

The windiest month (with the highest average wind speed) is June (20.2km/h).
The calmest month (with the lowest average wind speed) is January (7.8km/h).

Average humidity in July - Naiduwa, Sri Lanka
Average humidity in July
Naiduwa, Sri Lanka
  • Average humidity in July: 81%

The months with the highest relative humidity are June and September (82%).
The months with the lowest relative humidity are February and March (77%).

Average rainfall in July - Naiduwa, Sri Lanka
Average rainfall in July
Naiduwa, Sri Lanka
  • Average rainfall in July: 188mm

The wettest month (with the highest rainfall) is May (302mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in July - Naiduwa, Sri Lanka
Average rainfall days in July
Naiduwa, Sri Lanka
  • Average rainfall days in July: 25.7 days

The month with the highest number of rainy days is June (28 days).
The month with the least rainy days is January (14.8 days).

Average daylight in July / Average sunshine in July - Naiduwa, Sri Lanka
Average daylight in July /
Average sunshine in July
Naiduwa, Sri Lanka
  • Average daylight in July: 12h and 2min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in July: 8h and 2min

The month with the most sunshine is April (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in July - Naiduwa, Sri Lanka
Average sunshine days in July
Naiduwa, Sri Lanka
  • Average sunshine days in July: 3.3 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is June (1 days).

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

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

Average cloud cover in July - Naiduwa, Sri Lanka
Average cloud cover in July
Naiduwa, Sri Lanka
  • Average cloud cover in July: 48

The month with the most cloud cover is September (Cloud cover 52).
The month with the least cloud cover is February (Cloud cover 26).

Average visibility in July - Naiduwa, Sri Lanka
Average visibility in July
Naiduwa, Sri Lanka
  • Average visibility in July: 9km

The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).

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