May weather forecast
Meepawala, Sri Lanka

May

Weather in May

The last month of the spring, May, is another warm month in Meepawala, Sri Lanka, with an average temperature fluctuating between 26.7°C (80.1°F) and 29.5°C (85.1°F).

Temperature

The average high-temperature for May is a warm 29.5°C (85.1°F), closely aligning with the temperature of the preceding month. A minor drop in temperature is observed from daytime highs during the nights of May, averaging 26.7°C (80.1°F).

Heat index

Throughout May, the heat index is appraised at a sweltering 36°C (96.8°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in May is 81%.

Rainfall

The month with the most rainfall is May, when the rain falls for 27.7 days and typically aggregates up to 302mm (11.89") of precipitation.

Daylight

In May, the average length of the day in Meepawala is 12h and 24min.
On the first day of May, sunrise is at 05:55 and sunset at 18:16. On the last day of the month, sunrise is at 05:53 and sunset at 18:20 +0530.

Sunshine

The average sunshine in May is 9h.

UV index

The months with the lowest UV index are May and September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 6 in May transforms into this advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

How hot does it get in May?
The high-temperature during May is 29.5°C (85.1°F) and the low-temperature is 26.7°C (80.1°F). In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 36°C (96.8°F).
What is the average humidity in May?
In May, the average relative humidity is 81%.
What is the wettest month in Meepawala?
May is the month with the most rainfall. Rain falls for 27.7 days and accumulates 302mm (11.89") of precipitation.
How much does it rain in May?
In Meepawala, in May, it is raining for 27.7 days, with typically 302mm (11.89") of accumulated precipitation.
What is the average length of the day in May?
In Meepawala, the average day length in May is 12h and 24min.
When is the sunrise / sunset in May?
In May, on the first day of the month, sunrise is at 05:55 and sunset at 18:16. On the last day of the month, sunrise is at 05:53 and sunset at 18:20 +0530.
How long on average sun shines in May?
In Meepawala, the average sunshine duration in May is 9h.
What are the months with the lowest UV index?
May and September, with an average maximum UV index of 6, are months with the lowest UV index.
How high is the UV index in May?
The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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 - Meepawala, Sri Lanka
Average temperature in May
Meepawala, Sri Lanka
  • Average high temperature in May: 29.5°C

The warmest months (with the highest average high temperature) are March and April (30.3°C).
The months with the lowest average high temperature are August and September (28.3°C).

  • Average low temperature in May: 26.7°C

The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (24°C).

Average pressure in May - Meepawala, Sri Lanka
Average pressure in May
Meepawala, Sri Lanka
  • Average pressure in May: 1008.9mbar

The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).

Average wind speed in May - Meepawala, Sri Lanka
Average wind speed in May
Meepawala, Sri Lanka
  • Average wind speed in May: 16.3km/h

The windiest month (with the highest average wind speed) is June (20.2km/h).
The calmest month (with the lowest average wind speed) is January (7.8km/h).

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

The months with the highest relative humidity are June and September (82%).
The months with the lowest relative humidity are February and March (77%).

Average rainfall in May - Meepawala, Sri Lanka
Average rainfall in May
Meepawala, Sri Lanka
  • Average rainfall in May: 302mm

The wettest month (with the highest rainfall) is May (302mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in May - Meepawala, Sri Lanka
Average rainfall days in May
Meepawala, Sri Lanka
  • Average rainfall days in May: 27.7 days

The month with the highest number of rainy days is June (28 days).
The month with the least rainy days is January (14.8 days).

Average daylight in May / Average sunshine in May - Meepawala, Sri Lanka
Average daylight in May /
Average sunshine in May
Meepawala, 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 48min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is April (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in May - Meepawala, Sri Lanka
Average sunshine days in May
Meepawala, Sri Lanka
  • Average sunshine days in May: 1.4 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is June (1 days).

Average UV index in May - Meepawala, Sri Lanka
Average UV index in May
Meepawala, Sri Lanka
  • Average UV index in May: 6

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

Average cloud cover in May - Meepawala, Sri Lanka
Average cloud cover in May
Meepawala, Sri Lanka
  • Average cloud cover in May: 50

The month with the most cloud cover is June (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 26).

Average visibility in May - Meepawala, Sri Lanka
Average visibility in May
Meepawala, Sri Lanka
  • Average visibility in May: 9km

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

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