May weather forecastMihintale, Sri Lanka
May weather forecast for Mihintale, Sri Lanka: A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. The heat index has the potential to rise by 15 Fahrenheit degrees with direct sunshine exposure.
May
Weather in May
May, the last month of the spring in Mihintale, is also a hot month, with an average temperature varying between 25.1°C (77.2°F) and 33.1°C (91.6°F).Temperature
May's onset brings an average high-temperature of a still tropical 33.1°C (91.6°F), showing a minute difference from April's 34.3°C (93.7°F). Throughout May in Mihintale, a steady low-temperature average of 25.1°C (77.2°F) is noted.Heat index
The heat index for May is evaluated at a burning hot 47°C (116.6°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.Data suggests that the heat index is set for environments in shade and with a light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly important for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
The average relative humidity in May is 76%.Rainfall
In Mihintale, in May, during 16.4 rainfall days, 74mm (2.91") of precipitation is typically accumulated. In Mihintale, during the entire year, the rain falls for 199.1 days and collects up to 893mm (35.16") of precipitation.Daylight
In May, the average length of the day is 12h and 31min.On the first day of May, sunrise is at 05:52 and sunset at 18:17. On the last day of the month, sunrise is at 05:48 and sunset at 18:23 +0530.
Sunshine
The months with the most sunshine are May and July, with an average of 10.2h of sunshine.UV index
The months with the highest UV index in Mihintale, Sri Lanka, are February through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mihintale, Sri Lanka
- Average high temperature in May: 33.1°C
The warmest months (with the highest average high temperature) are March and April (34.3°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in May: 25.1°C
The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).
Average pressure in May
Mihintale, Sri Lanka
- Average pressure in May: 1007.5mbar
The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is June (1007.2mbar).
Average wind speed in May
Mihintale, Sri Lanka
- Average wind speed in May: 20.4km/h
The windiest month (with the highest average wind speed) is June (27.4km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in May
Mihintale, Sri Lanka
- Average humidity in May: 76%
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are July, August and September (71%).
Average rainfall in May
Mihintale, Sri Lanka
- Average rainfall in May: 74mm
The wettest month (with the highest rainfall) is October (205mm).
The driest month (with the least rainfall) is June (20mm).
Average rainfall days in May
Mihintale, Sri Lanka
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is November (25.5 days).
The month with the least rainy days is July (10.4 days).
Average daylight in May /
Average sunshine in May
Mihintale, Sri Lanka
- Average daylight in May: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in May: 10h and 12min
The months with the most sunshine are May and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Mihintale, Sri Lanka
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is July (18.3 days).
The month with the least sunshine days is November (3.2 days).
Average UV index in May
Mihintale, Sri Lanka
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in May
Mihintale, Sri Lanka
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is March (Cloud cover 26).
Average visibility in May
Mihintale, Sri Lanka
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, November and December (8km).
