July weather forecast
Nainativu, Sri Lanka

July

Weather in July

July, like June, in Nainativu, Sri Lanka, is a moderately hot summer month, with an average temperature varying between 27.9°C (82.2°F) and 29°C (84.2°F).

Temperature

An average high-temperature of a still moderately hot 29°C (84.2°F) marks July, exhibiting a close resemblance to the conditions in June. In Nainativu, the nighttime temperature in July descends gently to an average of 27.9°C (82.2°F).

Heat index

The average heat index in July is computed to be a hot 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In Nainativu, the average relative humidity in July is 78%.

Rainfall

In Nainativu, in July, during 10.3 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Nainativu, Sri Lanka, during the entire year, the rain falls for 148.6 days and collects up to 769mm (30.28") of precipitation.

Daylight

The average length of the day in July in Nainativu, Sri Lanka, is 12h and 37min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:35. On the last day of July, sunrise is at 06:01 and sunset at 18:33 +0530.

Sunshine

In July, the average sunshine is 11.3h.

UV index

January through October and December, with an average maximum UV index of 7, are months with the highest UV index in Nainativu. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in July interprets into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

How hot is it in Nainativu in July?
In Nainativu, 29°C (84.2°F) is the average high-temperature and 27.9°C (82.2°F) is the average low-temperature during July. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 34°C (93.2°F).
What is the average humidity in July in Nainativu?
The average relative humidity in July is 78%.
How many days does it rain in July in Nainativu?
In Nainativu, Sri Lanka, in July, it is raining for 10.3 days, with typically 30mm (1.18") of accumulated precipitation.
What is the average length of the day in July in Nainativu?
In Nainativu, the average day length in July is 12h and 37min.
What time are sunrise and sunset in July in Nainativu?
In July, on the first day of the month, sunrise is at 05:54 and sunset at 18:35. On the last day of the month, sunrise is at 06:01 and sunset at 18:33 +0530.
How long on average sun shines in July in Nainativu?
In Nainativu, the average sunshine duration in July is 11.3h.
What are the months with the highest UV index in Nainativu?
January through October and December, with an average maximum UV index of 7, are months with the highest UV index.
How high is the UV index in July in Nainativu?
The average daily maximum UV index in July in Nainativu is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from 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
Nainativu, Sri Lanka
  • Average high temperature in July: 29°C

The warmest month (with the highest average high temperature) is April (30.4°C).
The month with the lowest average high temperature is January (26.8°C).

  • Average low temperature in July: 27.9°C

The month with the highest average low temperature is May (29°C).
The coldest month (with the lowest average low temperature) is January (25.5°C).

Average pressure in July
Nainativu, Sri Lanka
  • Average pressure in July: 1006.2mbar

The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is June (1005.9mbar).

Average wind speed in July
Nainativu, Sri Lanka
  • Average wind speed in July: 29.6km/h

The windiest month (with the highest average wind speed) is June (33.8km/h).
The calmest months (with the lowest average wind speed) are March and April (16.7km/h).

Average humidity in July
Nainativu, Sri Lanka
  • Average humidity in July: 78%

The months with the highest relative humidity are May, August and September (79%).
The month with the lowest relative humidity is March (75%).

Average rainfall in July
Nainativu, Sri Lanka
  • Average rainfall in July: 30mm

The wettest month (with the highest rainfall) is October (191mm).
The driest month (with the least rainfall) is March (13mm).

Average rainfall days in July
Nainativu, Sri Lanka
  • Average rainfall days in July: 10.3 days

The month with the highest number of rainy days is October (22.6 days).
The month with the least rainy days is March (5.8 days).

Average daylight in July /
Average sunshine in July
Nainativu, Sri Lanka
  • Average daylight in July: 12h and 4min

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

  • Average sunshine in July: 11h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in July
Nainativu, Sri Lanka
  • Average sunshine days in July: 19.8 days

The month with the most sunshine days is March (23.9 days).
The month with the least sunshine days is November (6.3 days).

Average UV index in July
Nainativu, Sri Lanka
  • Average UV index in July: 7

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

Average cloud cover in July
Nainativu, Sri Lanka
  • Average cloud cover in July: 29

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 16).

Average visibility in July
Nainativu, Sri Lanka
  • Average visibility in July: 10km

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

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