June weather forecastIdama, Sri Lanka

June

Weather in June

June, the first month of the summer in Idama, is still a warm month, with an average temperature ranging between min 26.1°C (79°F) and max 29.2°C (84.6°F).

Temperature

As May transitions into June, the average high-temperature rests at a moderately hot 29.2°C (84.6°F), maintaining a close resemblance to the previous month. In Idama, the average low-temperature during June nights tends to settle at a still warm 26.1°C (79°F), indicating a slight drop from the daytime peak.

Heat index

Throughout June, the heat index is appraised at a sweltering 36°C (96.8°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The months with the highest humidity in Idama are June through August, with an average relative humidity of 83%.

Rainfall

The month with the most rainfall is June, when the rain falls for 29.2 days and typically aggregates up to 350mm (13.78") of precipitation.

Daylight

June has the longest days of the year in Idama, with an average of 12h and 30min of daylight.
On the first day of June, sunrise is at 05:53 and sunset at 18:23. On the last day of the month, sunrise is at 05:58 and sunset at 18:29 +0530.

Sunshine

In Idama, the average sunshine in June is 8.2h.

UV index

May, June and August, with an average maximum UV index of 6, are months with the lowest UV index in Idama. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 6 in June translates into this advice:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

June temperatures vary between a high-temperature of 29.2°C (84.6°F) and a low-temperature of 26.1°C (79°F). In June, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 36°C (96.8°F).

June through August, with an average relative humidity of 83%, are most humid months.

The average relative humidity in June in Idama, Sri Lanka, is 83%.

The month with the most rainfall is June, when the rain falls for 29.2 days and typically aggregates up to 350mm (13.78") of precipitation.

In Idama, Sri Lanka, in June, during 29.2 rainfall days, 350mm (13.78") of precipitation is typically accumulated.

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

In June, the average day length in Idama, Sri Lanka, is 12h and 31min.

On the first day of June, sunrise is at 05:53 and sunset at 18:23. On the last day of the month, sunrise is at 05:58 and sunset at 18:29 +0530.

In June, the average sunshine duration in Idama, Sri Lanka, is 8.2h.

May, June and August, with an average maximum UV index of 6, are months with the lowest UV index in Idama.

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Idama, Sri Lanka

  • Average high temperature in June: 29.2°C

The warmest months (with the highest average high temperature) are March and April (31.3°C).
The month with the lowest average high temperature is August (28.6°C).

  • Average low temperature in June: 26.1°C

The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23.4°C).

Average pressure in June
Idama, Sri Lanka

  • Average pressure in June: 1008.8mbar

The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.7mbar).

Average wind speed in June
Idama, Sri Lanka

  • Average wind speed in June: 15.9km/h

The windiest month (with the highest average wind speed) is June (15.9km/h).
The calmest month (with the lowest average wind speed) is March (7.9km/h).

Average humidity in June
Idama, Sri Lanka

  • Average humidity in June: 83%

The months with the highest relative humidity are June, July and August (83%).
The months with the lowest relative humidity are January and February (75%).

Average rainfall in June
Idama, Sri Lanka

  • Average rainfall in June: 350mm

The wettest month (with the highest rainfall) is June (350mm).
The driest month (with the least rainfall) is January (25mm).

Average rainfall days in June
Idama, Sri Lanka

  • Average rainfall days in June: 29.2 days

The months with the highest number of rainy days are July and August (29.5 days).
The month with the least rainy days is January (8.9 days).

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

  • Average daylight in June: 12h and 30min

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 12min

The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in June
Idama, Sri Lanka

  • Average sunshine days in June: 0.3 days

The month with the most sunshine days is January (21 days).
The months with the least sunshine days are June and July (0.3 days).

Average UV index in June
Idama, Sri Lanka

  • Average UV index in June: 6

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

Average cloud cover in June
Idama, Sri Lanka

  • Average cloud cover in June: 55

The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility in June
Idama, Sri Lanka

  • Average visibility in June: 9km

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