May weather forecastKorase, Sri Lanka

May

Weather in May

May, the last month of the spring in Korase, is another tropical month, with an average temperature varying between 30.8°C (87.4°F) and 26.4°C (79.5°F).

Temperature

With the advent of May, Korase's high-temperatures adjust to a still tropical 30.8°C (87.4°F), closely aligning with the preceding month. Korase registers a gentle descent to an average nighttime low of 26.4°C (79.5°F) in May from its daytime highs.

Heat index

Throughout May, the heat index is estimated at an extremely hot 40°C (104°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. 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. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Korase, the average relative humidity in May is 80%.

Rainfall

In May, in Korase, the rain falls for 26.3 days. Throughout May, 204mm (8.03") of precipitation is accumulated. Throughout the year, in Korase, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.

Daylight

The average length of the day in May in Korase is 12h and 27min.
On the first day of the month, sunrise is at 05:55 and sunset at 18:18. On the last day of May, in Korase, sunrise is at 05:52 and sunset at 18:23 +0530.

Sunshine

In Korase, the average sunshine in May is 8.8h.

UV index

The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, an average UV index of 6 transforms into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

In May, in Korase, the average high-temperature is 30.8°C (87.4°F), and the average low-temperature is 26.4°C (79.5°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in May is estimated at 40°C (104°F).

The average relative humidity in May in Korase, Sri Lanka, is 80%.

In Korase, Sri Lanka, in May, during 26.3 rainfall days, 204mm (8.03") of precipitation is typically accumulated.

In Korase, the average day length in May is 12h and 27min.

In May, on the first day of the month, sunrise is at 05:55 and sunset at 18:18. On the last day of the month, in Korase, Sri Lanka, sunrise is at 05:52 and sunset at 18:23 +0530.

The average sunshine duration in May is 8.8h.

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Korase, Sri Lanka.

In Korase, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Korase, Sri Lanka

  • Average high temperature in May: 30.8°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°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 (22.8°C).

Average pressure in May
Korase, Sri Lanka

  • Average pressure in May: 1008.4mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).

Average wind speed in May
Korase, Sri Lanka

  • Average wind speed in May: 15.5km/h

The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).

Average humidity in May
Korase, Sri Lanka

  • Average humidity in May: 80%

The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).

Average rainfall in May
Korase, Sri Lanka

  • Average rainfall in May: 204mm

The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days in May
Korase, Sri Lanka

  • Average rainfall days in May: 26.3 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).

Average daylight in May /
Average sunshine in May
Korase, Sri Lanka

  • Average daylight in May: 12h and 24min

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 48min

The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in May
Korase, Sri Lanka

  • Average sunshine days in May: 3.6 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).

Average UV index in May
Korase, 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
Korase, Sri Lanka

  • Average cloud cover in May: 52

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in May
Korase, Sri Lanka

  • Average visibility in May: 9km

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