May weather forecast
Ampara, Sri Lanka

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Weather in May

In May, weather patterns undergo some variations with an increase in rainfall to 79mm (3.11"), attributable to the onset of the Southwest Monsoon. Despite this, the temperature continues its uptrend, reaching a high of 32.7°C (90.9°F). The average daylight duration prolongs to 12.5 hours, while cloud cover marks a minor increase giving a slightly cloudier impression. With increasing temperatures and rainfall, May can be seen as the initiation of the warmer and wetter season in Ampara.

Temperature

May brings an average high-temperature of a still hot 32.7°C (90.9°F), nearly identical to the preceding month. Ampara in May experiences a low-temperature average of 26.6°C (79.9°F).

Heat index

The heat index value for May is calculated to be a blistering 44°C (111.2°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
In reference to the heat index, it's for places in shade and with a slight wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Ampara, during May, the rain falls for 20.7 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, there are 237.8 rainfall days, and 1259mm (49.57") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 28min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:11. On the last day of May, sunrise is at 05:45 and sunset at 18:16 +0530.

Sunshine

The average sunshine in May is 11.6h.

UV index

The months with the highest UV index in Ampara are January through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 7 in May translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

How hot does it get in Ampara in May?

In Ampara, in May, the average high-temperature is 32.7°C (90.9°F), and the average low-temperature is 26.6°C (79.9°F). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 44°C (111.2°F).

What is the average humidity in May in Ampara?

In Ampara, Sri Lanka, the average relative humidity in May is 74%.

How much does it rain in Ampara in May?

In Ampara, in May, it is raining for 20.7 days, with typically 79mm (3.11") of accumulated precipitation.

What is the average length of the day in May in Ampara?

The average day length in May is 12h and 28min.

What time are sunrise and sunset in May in Ampara?

In May, on the first day of the month, sunrise is at 05:48 and sunset at 18:11. On the last day of the month, in Ampara, sunrise is at 05:45 and sunset at 18:16 +0530.

How long on average sun shines in May in Ampara?

In May, the average sunshine duration in Ampara, Sri Lanka, is 11.6h.

What are the months with the highest UV index in Ampara?

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 Ampara?

In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in May
Ampara, Sri Lanka

Average temperature in May - Ampara, 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
Ampara, Sri Lanka

Average pressure in May - Ampara, 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
Ampara, Sri Lanka

Average wind speed in May - Ampara, 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
Ampara, Sri Lanka

Average humidity in May - Ampara, 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
Ampara, Sri Lanka

Average rainfall in May - Ampara, 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
Ampara, Sri Lanka

Average rainfall days in May - Ampara, 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
Ampara, Sri Lanka

Average daylight in May / Average sunshine in May - Ampara, Sri Lanka
  • Average daylight in May: 12h and 3min

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
Ampara, Sri Lanka

Average sunshine days in May - Ampara, 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
Ampara, Sri Lanka

Average UV index in May - Ampara, 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
Ampara, Sri Lanka

Average cloud cover in May - Ampara, 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
Ampara, Sri Lanka

Average visibility in May - Ampara, 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).

Ampara, Sri Lanka

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