May weather forecast
Kotmale, Sri Lanka

May

Weather in May

The last month of the spring, May, is also a moderately hot month in Kotmale, Sri Lanka, with an average temperature fluctuating between 27.3°C (81.1°F) and 19.1°C (66.4°F).

Temperature

The advent of May signifies a minor shift to an average high-temperature of a still warm 27.3°C (81.1°F), aligning closely with April. Throughout the month of May, the average temperature dips to an enjoyable 19.1°C (66.4°F) at night.

Heat index

The heat index for May is calculated to be a tropical 31°C (87.8°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Kotmale, the average relative humidity in May is 86%.

Rainfall

In May, in Kotmale, the rain falls for 29.8 days. Throughout May, 290mm (11.42") of precipitation is accumulated. Throughout the year, in Kotmale, there are 297.4 rainfall days, and 2784mm (109.61") of precipitation is accumulated.

Daylight

In May, the average length of the day in Kotmale is 12h and 26min.
On the first day of May, sunrise is at 05:53 and sunset at 18:15. On the last day of the month, sunrise is at 05:50 and sunset at 18:20 +0530.

Sunshine

In Kotmale, the average sunshine in May is 9.1h.

UV index

The months with the highest UV index are February through September, 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 ordinary person.
Note: A daily maximum UV index of 6 in May translates into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What is the temperature in May in Kotmale?
The high-temperature, in May, in Kotmale, records 27.3°C (81.1°F), while the low-temperature is 19.1°C (66.4°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in May is calculated to be 31°C (87.8°F).
What is the average humidity in May in Kotmale?
The average relative humidity in May in Kotmale, Sri Lanka, is 86%.
How many days does it rain in May in Kotmale?
In Kotmale, during May, the rain falls for 29.8 days and regularly aggregates up to 290mm (11.42") of precipitation.
What is the average length of the day in May in Kotmale?
The average day length in May in Kotmale, Sri Lanka, is 12h and 26min.
What time are sunrise and sunset in May in Kotmale?
In May, on the first day of the month, sunrise is at 05:53 and sunset at 18:15. On the last day of the month, in Kotmale, Sri Lanka, sunrise is at 05:50 and sunset at 18:20 +0530.
How many hours of sunshine does Kotmale have in May?
In Kotmale, Sri Lanka, the average sunshine duration in May is 9.1h.
What are the months with the highest UV index in Kotmale?
The months with the highest UV index are February through September, with an average maximum UV index of 6.
How high is the UV index in May in Kotmale?
In Kotmale, Sri Lanka, the average daily maximum UV index in May 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Kotmale, Sri Lanka
  • Average high temperature in May: 27.3°C

The warmest month (with the highest average high temperature) is April (27.6°C).
The month with the lowest average high temperature is December (24.3°C).

  • Average low temperature in May: 19.1°C

The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is February (15.3°C).

Average pressure in May
Kotmale, Sri Lanka
  • Average pressure in May: 1008.4mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).

Average wind speed in May
Kotmale, Sri Lanka
  • Average wind speed in May: 6.3km/h

The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is April (3.3km/h).

Average humidity in May
Kotmale, Sri Lanka
  • Average humidity in May: 86%

The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).

Average rainfall in May
Kotmale, Sri Lanka
  • Average rainfall in May: 290mm

The wettest month (with the highest rainfall) is October (656mm).
The driest month (with the least rainfall) is January (85mm).

Average rainfall days in May
Kotmale, Sri Lanka
  • Average rainfall days in May: 29.8 days

The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is February (16.3 days).

Average daylight in May /
Average sunshine in May
Kotmale, 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: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in May
Kotmale, Sri Lanka
  • Average sunshine days in May: 0.8 days

The month with the most sunshine days is February (11 days).
The month with the least sunshine days is May (0.8 days).

Average UV index in May
Kotmale, Sri Lanka
  • Average UV index in May: 6

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

Average cloud cover in May
Kotmale, Sri Lanka
  • Average cloud cover in May: 52

The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 42).

Average visibility in May
Kotmale, Sri Lanka
  • Average visibility in May: 7km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (6km).

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