June weather forecast
Bandarawatta, Sri Lanka

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Weather in June

June, the first month of the summer in Bandarawatta, is still a warm month, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 25.9°C (78.6°F).

Temperature

As May turns into June, the average high-temperatures rest at a moderately hot 29.6°C (85.3°F), showing a minor variation from the prior month. Throughout June in Bandarawatta, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 25.9°C (78.6°F).

Heat index

For June, the heat index is computed to be a sweltering 37°C (98.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Heat index data is primarily for areas with shade and subjected to light winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The months with the highest humidity are June through August, with an average relative humidity of 82%.

Rainfall

The month with the most rainfall is June, when the rain falls for 27.6 days and typically aggregates up to 231mm (9.09") of precipitation.

Daylight

The month with the longest days in Bandarawatta is June, with an average of 12h and 30min of daylight.
On the first day of June, sunrise is at 05:52 and sunset at 18:23. On the last day of the month, sunrise is at 05:57 and sunset at 18:29 +0530.

Sunshine

The average sunshine in June in Bandarawatta is 8.2h.

UV index

The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 6 during June morphs into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it hot in Bandarawatta during June?

The average high-temperature, in June, in Bandarawatta, is 29.6°C (85.3°F), while the average low-temperature is 25.9°C (78.6°F). In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 37°C (98.6°F).

What are the most humid months in Bandarawatta?

The months with the highest humidity in Bandarawatta are June through August, with an average relative humidity of 82%.

What is the average humidity in June in Bandarawatta?

In June, the average relative humidity in Bandarawatta is 82%.

What is the rainiest month in Bandarawatta?

June is the month with the most rainfall. Rain falls for 27.6 days and accumulates 231mm (9.09") of precipitation.

How much does it rain in Bandarawatta in June?

In Bandarawatta, Sri Lanka, in June, it is raining for 27.6 days, with typically 231mm (9.09") of accumulated precipitation.

When are the longest days in Bandarawatta?

June has the longest days of the year in Bandarawatta, Sri Lanka, with an average of 12h and 30min of daylight.

How many hours of daylight does Bandarawatta have in June?

In Bandarawatta, the average day length in June is 12h and 32min.

When are sunrise and sunset in June in Bandarawatta?

On the first day of June in Bandarawatta, Sri Lanka, sunrise is at 05:52 and sunset at 18:23. On the last day of the month, sunrise is at 05:57 and sunset at 18:29 +0530.

How long on average sun shines in June in Bandarawatta?

The average sunshine duration in June in Bandarawatta is 8.2h.

When is the lowest UV index in Bandarawatta?

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Bandarawatta, Sri Lanka.

How high is the UV index in June in Bandarawatta?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in June
Bandarawatta, Sri Lanka

Average temperature in June - Bandarawatta, Sri Lanka
  • Average high temperature in June: 29.6°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°C).

  • Average low temperature in June: 25.9°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

Average pressure in June
Bandarawatta, Sri Lanka

Average pressure in June - Bandarawatta, Sri Lanka
  • Average pressure in June: 1008.4mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).

Average wind speed in June
Bandarawatta, Sri Lanka

Average wind speed in June - Bandarawatta, Sri Lanka
  • Average wind speed in June: 18.3km/h

The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).

Average humidity in June
Bandarawatta, Sri Lanka

Average humidity in June - Bandarawatta, Sri Lanka
  • Average humidity in June: 82%

The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).

Average rainfall in June
Bandarawatta, Sri Lanka

Average rainfall in June - Bandarawatta, Sri Lanka
  • Average rainfall in June: 231mm

The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days in June
Bandarawatta, Sri Lanka

Average rainfall days in June - Bandarawatta, Sri Lanka
  • Average rainfall days in June: 27.6 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).

Average daylight in June /
Average sunshine in June
Bandarawatta, Sri Lanka

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

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 42min).

  • Average sunshine in June: 8h and 1min

The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in June
Bandarawatta, Sri Lanka

Average sunshine days in June - Bandarawatta, Sri Lanka
  • Average sunshine days in June: 1.7 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).

Average UV index in June
Bandarawatta, Sri Lanka

Average UV index in June - Bandarawatta, Sri Lanka
  • Average UV index in June: 6

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

Average cloud cover in June
Bandarawatta, Sri Lanka

Average cloud cover in June - Bandarawatta, Sri Lanka
  • Average cloud cover in June: 57

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in June
Bandarawatta, Sri Lanka

Average visibility in June - Bandarawatta, Sri Lanka
  • Average visibility in June: 10km

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

Bandarawatta, Sri Lanka

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