May weather forecastMarakkanam, India
May
Weather in May
The last month of the pre-monsoon summer, May, is another very hot month in Marakkanam, India, with temperature in the range of an average high of 38.5°C (101.3°F) and an average low of 29°C (84.2°F).Temperature
Temperature records mark May as the warmest month, with highs averaging 38.5°C (101.3°F) and lows at 29°C (84.2°F).Heat index
In May, the heat index is calculated to be a blazing hot 53°C (127.4°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.Heat index determinations are made taking into account the shade and light air movements. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. 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 quite important for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
The average relative humidity in May in Marakkanam is 55%.Rainfall
In Marakkanam, in May, during 10.7 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 168.6 rainfall days, and 684mm (26.93") of precipitation is accumulated.Daylight
In May, the average length of the day is 12h and 41min.On the first day of May in Marakkanam, sunrise is at 5:50 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 6:31 pm IST.
Sunshine
With an average of 11.8h of sunshine, May has the most sunshine of the year in Marakkanam.UV index
The months with the highest UV index are April through July, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for the average person.Note: In May, a daily maximum UV index of 8 leads to the following instructions:
Emphasize protection. Neglecting it can lead to swift damage to the skin and eyes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Marakkanam, India
- Average high temperature in May: 38.5°C
The warmest month (with the highest average high temperature) is May (38.5°C).
The month with the lowest average high temperature is December (28.8°C).
- Average low temperature in May: 29°C
The month with the highest average low temperature is May (29°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).
Average pressure in May
Marakkanam, India
- Average pressure in May: 1005.7mbar
The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is June (1004.8mbar).
Average wind speed in May
Marakkanam, India
- Average wind speed in May: 14.3km/h
The windiest month (with the highest average wind speed) is June (15km/h).
The calmest month (with the lowest average wind speed) is October (10km/h).
Average humidity in May
Marakkanam, India
- Average humidity in May: 55%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is June (53%).
Average rainfall in May
Marakkanam, India
- Average rainfall in May: 25mm
The wettest month (with the highest rainfall) is October (145mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in May
Marakkanam, India
- Average rainfall days in May: 10.7 days
The month with the highest number of rainy days is September (24.2 days).
The month with the least rainy days is February (3.7 days).
Average daylight in May /
Average sunshine in May
Marakkanam, India
- Average daylight in May: 12h and 42min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in May: 11h and 48min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in May
Marakkanam, India
- Average sunshine days in May: 17.5 days
The month with the most sunshine days is March (23.9 days).
The month with the least sunshine days is September (4.4 days).
Average UV index in May
Marakkanam, India
- Average UV index in May: 8
The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in May
Marakkanam, India
- Average cloud cover in May: 18
The month with the most cloud cover is August (Cloud cover 40).
The month with the least cloud cover is April (Cloud cover 14).
Average visibility in May
Marakkanam, India
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).





