May weather forecast
Pottuvil, Sri Lanka

May

Weather in May

May, the last month of the spring in Pottuvil, is another tropical month, with an average temperature fluctuating between 26.6°C (79.9°F) and 32.7°C (90.9°F).

Temperature

Pottuvil experiences a minor change to a still tropical 32.7°C (90.9°F) in average high-temperature during May, closely reflecting April. Pottuvil records an average temperature drop to a warm 26.6°C (79.9°F) in May.

Heat index

The heat index in May is appraised at a scorching 44°C (111.2°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Pottuvil, in May, it is raining for 20.7 days, with typically 79mm (3.11") of accumulated precipitation. In Pottuvil, during the entire year, the rain falls for 237.8 days and collects up to 1259mm (49.57") of precipitation.

Daylight

In May, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:10. On the last day of May, sunrise is at 05:45 and sunset at 18:15 +0530.

Sunshine

The average sunshine in May is 11.6h.

UV index

The months with the highest UV index are January through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 7 in May suggests the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

How hot does it get in May?
In May, in Pottuvil, the average high-temperature is 32.7°C (90.9°F), and the average low-temperature is 26.6°C (79.9°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in May is appraised at 44°C (111.2°F).
What is the average humidity in May?
In May, the average relative humidity is 74%.
How much does it rain in May?
In Pottuvil, in May, during 20.7 rainfall days, 79mm (3.11") of precipitation is typically accumulated.
How many hours of daylight does Pottuvil have in May?
In Pottuvil, the average day length in May is 12h and 26min.
When is the sunrise / sunset in May?
In May, on the first day of the month, sunrise is at 05:48 and sunset at 18:10. On the last day of the month, sunrise is at 05:45 and sunset at 18:15 +0530.
How many hours of sunshine does Pottuvil have in May?
The average sunshine duration in May is 11.6h.
What is the month with the highest UV index?
January through October, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index intensity in May?
In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 - Pottuvil, Sri Lanka
Average temperature in May
Pottuvil, Sri Lanka
  • Average high temperature in May: 32.7°C

The warmest month (with the highest average high temperature) is June (33°C).
The month with the lowest average high temperature is January (27.3°C).

  • Average low temperature in May: 26.6°C

The month with the highest average low temperature is May (26.6°C).
The coldest month (with the lowest average low temperature) is January (24°C).

Average pressure in May - Pottuvil, Sri Lanka
Average pressure in May
Pottuvil, Sri Lanka
  • Average pressure in May: 1007.7mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1007.3mbar).

Average wind speed in May - Pottuvil, Sri Lanka
Average wind speed in May
Pottuvil, Sri Lanka
  • Average wind speed in May: 9.2km/h

The windiest month (with the highest average wind speed) is January (13.9km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).

Average humidity in May - Pottuvil, Sri Lanka
Average humidity in May
Pottuvil, Sri Lanka
  • Average humidity in May: 74%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are June and July (68%).

Average rainfall in May - Pottuvil, Sri Lanka
Average rainfall in May
Pottuvil, Sri Lanka
  • Average rainfall in May: 79mm

The wettest month (with the highest rainfall) is December (272mm).
The driest month (with the least rainfall) is June (30mm).

Average rainfall days in May - Pottuvil, Sri Lanka
Average rainfall days in May
Pottuvil, Sri Lanka
  • Average rainfall days in May: 20.7 days

The months with the highest number of rainy days are October and November (25.5 days).
The month with the least rainy days is March (12.8 days).

Average daylight in May / Average sunshine in May - Pottuvil, Sri Lanka
Average daylight in May /
Average sunshine in May
Pottuvil, 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: 11h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in May - Pottuvil, Sri Lanka
Average sunshine days in May
Pottuvil, Sri Lanka
  • Average sunshine days in May: 6.2 days

The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is November (3.2 days).

Average UV index in May - Pottuvil, Sri Lanka
Average UV index in May
Pottuvil, Sri Lanka
  • Average UV index in May: 7

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

Average cloud cover in May - Pottuvil, Sri Lanka
Average cloud cover in May
Pottuvil, Sri Lanka
  • Average cloud cover in May: 24

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 22).

Average visibility in May - Pottuvil, Sri Lanka
Average visibility in May
Pottuvil, Sri Lanka
  • Average visibility in May: 10km

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

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