May weather forecastSaint Thomas Mount, India
May
Weather in May
The last month of the pre-monsoon summer, May, is a very hot month in Saint Thomas Mount, India, with an average temperature fluctuating between 29.4°C (84.9°F) and 36.8°C (98.2°F).Temperature
May, on average, is the warmest month, registering a high temperature of 36.8°C (98.2°F) and a low of 29.4°C (84.9°F).Heat index
May's heat index is evaluated at a life-threatening hot 52°C (125.6°F). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.Heat index evaluations are typically in the context of light winds and shaded environments. 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 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
In May, the average relative humidity is 62%.Rainfall
In May, in Saint Thomas Mount, the rain falls for 6.7 days. Throughout May, 21mm (0.83") of precipitation is accumulated. Throughout the year, in Saint Thomas Mount, there are 169.2 rainfall days, and 825mm (32.48") of precipitation is accumulated.Daylight
The average length of the day in May is 12h and 44min.On the first day of the month, sunrise is at 5:48 am and sunset at 6:24 pm. On the last day of May, in Saint Thomas Mount, India, sunrise is at 5:41 am and sunset at 6:32 pm IST.
Sunshine
With an average of 11.8h of sunshine, May has the most sunshine of the year in Saint Thomas Mount.UV index
April through July, with an average maximum UV index of 8, are months with the highest UV index in Saint Thomas Mount. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 8 in May translates into the following instructions:
Always prioritize safety measures. Rapid harm can befall unprotected skin and eyes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Saint Thomas Mount, India
- Average high temperature in May: 36.8°C
The warmest month (with the highest average high temperature) is May (36.8°C).
The month with the lowest average high temperature is December (27.9°C).
- Average low temperature in May: 29.4°C
The month with the highest average low temperature is May (29.4°C).
The coldest month (with the lowest average low temperature) is January (22.6°C).
Average pressure in May
Saint Thomas Mount, India
- Average pressure in May: 1005.3mbar
The month with the highest atmospheric pressure is January (1013.6mbar).
The month with the lowest atmospheric pressure is June (1004.2mbar).
Average wind speed in May
Saint Thomas Mount, India
- Average wind speed in May: 17.3km/h
The windiest month (with the highest average wind speed) is May (17.3km/h).
The calmest month (with the lowest average wind speed) is October (11.6km/h).
Average humidity in May
Saint Thomas Mount, India
- Average humidity in May: 62%
The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is June (58%).
Average rainfall in May
Saint Thomas Mount, India
- Average rainfall in May: 21mm
The wettest month (with the highest rainfall) is November (191mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in May
Saint Thomas Mount, India
- Average rainfall days in May: 6.7 days
The month with the highest number of rainy days is September (25 days).
The month with the least rainy days is February (3.4 days).
Average daylight in May /
Average sunshine in May
Saint Thomas Mount, India
- Average daylight in May: 12h and 42min
The month with the longest days is June (Average daylight: 12h and 54min).
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 months with the least sunshine are November and December (Average sunshine: 6h and 12min).
Average sunshine days in May
Saint Thomas Mount, India
- Average sunshine days in May: 21.6 days
The month with the most sunshine days is March (25.8 days).
The month with the least sunshine days is September (3.5 days).
Average UV index in May
Saint Thomas Mount, 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, November and December (UV index 6).
Average cloud cover in May
Saint Thomas Mount, India
- Average cloud cover in May: 17
The month with the most cloud cover is August (Cloud cover 42).
The months with the least cloud cover are March and April (Cloud cover 13).
Average visibility in May
Saint Thomas Mount, India
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





