May weather forecast
Atambagoda, Sri Lanka

May

Weather in May

The last month of the spring, May, is another tropical month in Atambagoda, Sri Lanka, with temperature in the range of an average low of 26.3°C (79.3°F) and an average high of 30.2°C (86.4°F).

Temperature

Atambagoda experiences a recorded average high-temperature of a still tropical 30.2°C (86.4°F) in May, closely aligned with April's 31.3°C (88.3°F). In Atambagoda, the nightly May temperatures experience a slight descent from daily highs to an average low of 26.3°C (79.3°F).

Heat index

May's heat index is calculated to be a torrid 39°C (102.2°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. 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 extremely significant for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in May in Atambagoda is 81%.

Rainfall

In Atambagoda, during May, the rain falls for 28 days and regularly aggregates up to 303mm (11.93") of precipitation. Throughout the year, there are 273.8 rainfall days, and 2059mm (81.06") of precipitation is accumulated.

Daylight

In May, the average length of the day is 12h and 26min.
On the first day of May, sunrise is at 05:56 and sunset at 18:18. On the last day of the month, sunrise is at 05:53 and sunset at 18:22 +0530.

Sunshine

In Atambagoda, Sri Lanka, the average sunshine in May is 8.7h.

UV index

May, June and August, with an average maximum UV index of 6, are months with the lowest UV index in Atambagoda. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

How hot is it in Atambagoda in May?
During May, Atambagoda experiences an average high-temperature of 30.2°C (86.4°F) and a low-temperature of 26.3°C (79.3°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in May is calculated to be 39°C (102.2°F).
What is the average humidity in May in Atambagoda?
In May, the average relative humidity in Atambagoda is 81%.
How much does it rain in Atambagoda in May?
In Atambagoda, during May, the rain falls for 28 days and regularly aggregates up to 303mm (11.93") of precipitation.
How many hours of daylight does Atambagoda have in May?
The average day length in May in Atambagoda is 12h and 26min.
When are sunrise and sunset in May in Atambagoda?
In May, on the first day of the month, sunrise is at 05:56 and sunset at 18:18. On the last day of the month, sunrise is at 05:53 and sunset at 18:22 +0530.
How long on average sun shines in May in Atambagoda?
In Atambagoda, the average sunshine duration in May is 8.7h.
When is the lowest UV index in Atambagoda?
May, June and August, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index intensity in May in Atambagoda?
The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 May - Atambagoda, Sri Lanka
Average temperature in May
Atambagoda, Sri Lanka
  • Average high temperature in May: 30.2°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 May: 26.3°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 May - Atambagoda, Sri Lanka
Average pressure in May
Atambagoda, Sri Lanka
  • Average pressure in May: 1008.7mbar

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 May - Atambagoda, Sri Lanka
Average wind speed in May
Atambagoda, Sri Lanka
  • Average wind speed in May: 13.3km/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 May - Atambagoda, Sri Lanka
Average humidity in May
Atambagoda, Sri Lanka
  • Average humidity in May: 81%

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 May - Atambagoda, Sri Lanka
Average rainfall in May
Atambagoda, Sri Lanka
  • Average rainfall in May: 303mm

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

Average rainfall days in May - Atambagoda, Sri Lanka
Average rainfall days in May
Atambagoda, Sri Lanka
  • Average rainfall days in May: 28 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 May / Average sunshine in May - Atambagoda, Sri Lanka
Average daylight in May /
Average sunshine in May
Atambagoda, Sri Lanka
  • Average daylight in May: 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 42min).

  • Average sunshine in May: 8h and 4min

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 May - Atambagoda, Sri Lanka
Average sunshine days in May
Atambagoda, Sri Lanka
  • Average sunshine days in May: 1.2 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 May - Atambagoda, Sri Lanka
Average UV index in May
Atambagoda, Sri Lanka
  • Average UV index in May: 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 May - Atambagoda, Sri Lanka
Average cloud cover in May
Atambagoda, Sri Lanka
  • Average cloud cover in May: 52

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 May - Atambagoda, Sri Lanka
Average visibility in May
Atambagoda, Sri Lanka
  • Average visibility in May: 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).

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