June weather forecast
Dehianga, Sri Lanka

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Weather in June

June, the first month of the summer in Dehianga, is also a moderately hot month, with an average temperature fluctuating between 21.8°C (71.2°F) and 29.3°C (84.7°F).

Temperature

June's weather displays an average high-temperature of a moderately hot 29.3°C (84.7°F), slightly varied from May's 30.1°C (86.2°F). An average temperature of 21.8°C (71.2°F) marks the nights in Dehianga in June.

Heat index

During June, the heat index is estimated at a very hot 35°C (95°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Dehianga, Sri Lanka, the average relative humidity in June is 77%.

Rainfall

In Dehianga, in June, it is raining for 25.1 days, with typically 57mm (2.24") of accumulated precipitation. In Dehianga, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.

Daylight

With an average of 12h and 30min of daylight, June has the longest days of the year in Dehianga.
On the first day of June in Dehianga, sunrise is at 05:50 and sunset at 18:21. On the last day of the month, sunrise is at 05:55 and sunset at 18:27 +0530.

Sunshine

June has the most sunshine of the year, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index in Dehianga are January through September, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in June leads to these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it hot in Dehianga during June?

The average high-temperature, in June, in Dehianga, is 29.3°C (84.7°F), while the average low-temperature is 21.8°C (71.2°F). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 35°C (95°F).

What is the average humidity in June in Dehianga?

In June, the average relative humidity is 77%.

How many days does it rain in June in Dehianga?

In Dehianga, during June, the rain falls for 25.1 days and regularly aggregates up to 57mm (2.24") of precipitation.

When are the longest days in Dehianga?

The month with the longest days in Dehianga, Sri Lanka, is June, with an average of 12h and 30min of daylight.

How many hours of daylight does Dehianga have in June?

The average day length in June is 12h and 32min.

What time are sunrise and sunset in June in Dehianga?

In June, on the first day of the month, sunrise is at 05:50 and sunset at 18:21. On the last day of the month, sunrise is at 05:55 and sunset at 18:27 +0530.

What month has the most sunshine in Dehianga?

The month with the most sunshine in Dehianga is June, with an average of 10.8h of sunshine.

How long on average sun shines in June in Dehianga?

In Dehianga, Sri Lanka, the average sunshine duration in June is 10.8h.

When is the highest UV index in Dehianga?

January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in June in Dehianga?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in June
Dehianga, Sri Lanka

Average temperature in June - Dehianga, Sri Lanka
  • Average high temperature in June: 29.3°C

The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).

  • Average low temperature in June: 21.8°C

The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).

Average pressure in June
Dehianga, Sri Lanka

Average pressure in June - Dehianga, Sri Lanka
  • Average pressure in June: 1008.1mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

Average wind speed in June
Dehianga, Sri Lanka

Average wind speed in June - Dehianga, Sri Lanka
  • Average wind speed in June: 13.5km/h

The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).

Average humidity in June
Dehianga, Sri Lanka

Average humidity in June - Dehianga, Sri Lanka
  • Average humidity in June: 77%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).

Average rainfall in June
Dehianga, Sri Lanka

Average rainfall in June - Dehianga, Sri Lanka
  • Average rainfall in June: 57mm

The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in June
Dehianga, Sri Lanka

Average rainfall days in June - Dehianga, Sri Lanka
  • Average rainfall days in June: 25.1 days

The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).

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

Average daylight in June / Average sunshine in June - Dehianga, 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: 10h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in June
Dehianga, Sri Lanka

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

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).

Average UV index in June
Dehianga, Sri Lanka

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

The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).

Average cloud cover in June
Dehianga, Sri Lanka

Average cloud cover in June - Dehianga, Sri Lanka
  • Average cloud cover in June: 36

The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).

Average visibility in June
Dehianga, Sri Lanka

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

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

Dehianga, Sri Lanka

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