May weather forecast
Katubedda, Sri Lanka

May

Weather in May

May, the last month of the spring in Katubedda, is another hot month, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 26.4°C (79.5°F).

Temperature

May's weather records an average high-temperature of a still tropical 30.3°C (86.5°F), showing little deviation from April. May in Katubedda sees a slight dip to an average low temperature of 26.4°C (79.5°F) from the daytime highs.

Heat index

During May, the heat index is computed to be a torrid 39°C (102.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Heat index determinations are made taking into account the shade and light air movements. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In May, the average relative humidity is 81%.

Rainfall

In Katubedda, in May, during 27.1 rainfall days, 279mm (10.98") of precipitation is typically accumulated. Throughout the year, there are 272.3 rainfall days, and 2039mm (80.28") of precipitation is accumulated.

Daylight

In Katubedda, the average length of the day in May is 12h and 26min.
On the first day of May in Katubedda, 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

The average sunshine in May is 8.7h.

UV index

The months with the lowest UV index in Katubedda are May, June, August and October, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during May leads to these instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

How hot is it in Katubedda in May?
In May, the average high-temperature and low-temperature are 30.3°C (86.5°F) and 26.4°C (79.5°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is computed to be 39°C (102.2°F).
What is the average humidity in May in Katubedda?
The average relative humidity in May in Katubedda, Sri Lanka, is 81%.
How many days does it rain in May in Katubedda?
In Katubedda, Sri Lanka, during May, the rain falls for 27.1 days and regularly aggregates up to 279mm (10.98") of precipitation.
What is the average length of the day in May in Katubedda?
In May, the average day length in Katubedda, Sri Lanka, is 12h and 26min.
When are sunrise and sunset in May in Katubedda?
On the first day of May in Katubedda, 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 Katubedda?
The average sunshine duration in May in Katubedda, Sri Lanka, is 8.7h.
What is the month with the lowest UV index in Katubedda?
The months with the lowest UV index in Katubedda are May, June, August and October, with an average maximum UV index of 6.
What is the UV index intensity in May in Katubedda?
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents 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 - Katubedda, Sri Lanka
Average temperature in May
Katubedda, Sri Lanka
  • Average high temperature in May: 30.3°C

The warmest months (with the highest average high temperature) are March and April (31.4°C).
The month with the lowest average high temperature is August (28.6°C).

  • Average low temperature in May: 26.4°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 (23.3°C).

Average pressure in May - Katubedda, Sri Lanka
Average pressure in May
Katubedda, Sri Lanka
  • Average pressure in May: 1008.6mbar

The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).

Average wind speed in May - Katubedda, Sri Lanka
Average wind speed in May
Katubedda, Sri Lanka
  • Average wind speed in May: 13.4km/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 (8km/h).

Average humidity in May - Katubedda, Sri Lanka
Average humidity in May
Katubedda, Sri Lanka
  • Average humidity in May: 81%

The months with the highest relative humidity are June, July and August (83%).
The month with the lowest relative humidity is January (74%).

Average rainfall in May - Katubedda, Sri Lanka
Average rainfall in May
Katubedda, Sri Lanka
  • Average rainfall in May: 279mm

The wettest month (with the highest rainfall) is June (329mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in May - Katubedda, Sri Lanka
Average rainfall days in May
Katubedda, Sri Lanka
  • Average rainfall days in May: 27.1 days

The month with the highest number of rainy days is August (29.8 days).
The month with the least rainy days is January (11.2 days).

Average daylight in May / Average sunshine in May - Katubedda, Sri Lanka
Average daylight in May /
Average sunshine in May
Katubedda, 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 36min).

Average sunshine days in May - Katubedda, Sri Lanka
Average sunshine days in May
Katubedda, Sri Lanka
  • Average sunshine days in May: 2.7 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is July (0.4 days).

Average UV index in May - Katubedda, Sri Lanka
Average UV index in May
Katubedda, Sri Lanka
  • Average UV index in May: 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 May - Katubedda, Sri Lanka
Average cloud cover in May
Katubedda, 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 - Katubedda, Sri Lanka
Average visibility in May
Katubedda, 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).

englishespañol中文
Share