May weather forecastCoonoor, India
May
Weather in May
May, the last month of the pre-monsoon summer in Coonoor, is also a hot month, with an average temperature ranging between min 20.8°C (69.4°F) and max 31°C (87.8°F).Temperature
May's advent presents an average high-temperature of a still hot 31°C (87.8°F), indicating a slight variation from the conditions of the previous month. Coonoor in May anticipates an average nighttime temperature of 20.8°C (69.4°F).Heat index
The heat index value for May is appraised at a fiery hot 38°C (100.4°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
In Coonoor, the average relative humidity in May is 71%.Rainfall
In Coonoor, in May, during 27.9 rainfall days, 207mm (8.15") of precipitation is typically accumulated. Throughout the year, in Coonoor, there are 243.6 rainfall days, and 1388mm (54.65") of precipitation is accumulated.Daylight
The average length of the day in May in Coonoor is 12h and 39min.On the first day of May in Coonoor, sunrise is at 6:03 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 6:42 pm IST.
Sunshine
May has the most sunshine of the year, with an average of 9.9h of sunshine.UV index
In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 6 in May translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Coonoor, India
- Average high temperature in May: 31°C
The warmest month (with the highest average high temperature) is April (32.5°C).
The month with the lowest average high temperature is November (25.7°C).
- Average low temperature in May: 20.8°C
The month with the highest average low temperature is May (20.8°C).
The coldest month (with the lowest average low temperature) is January (15.4°C).
Average pressure in May
Coonoor, India
- Average pressure in May: 1008.8mbar
The month with the highest atmospheric pressure is January (1013.4mbar).
The months with the lowest atmospheric pressure are May and June (1008.8mbar).
Average wind speed in May
Coonoor, India
- Average wind speed in May: 6.1km/h
The windiest month (with the highest average wind speed) is July (9.2km/h).
The calmest month (with the lowest average wind speed) is November (4.6km/h).
Average humidity in May
Coonoor, India
- Average humidity in May: 71%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is March (56%).
Average rainfall in May
Coonoor, India
- Average rainfall in May: 207mm
The wettest month (with the highest rainfall) is October (247mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in May
Coonoor, India
- Average rainfall days in May: 27.9 days
The month with the highest number of rainy days is May (27.9 days).
The month with the least rainy days is January (5.8 days).
Average daylight in May /
Average sunshine in May
Coonoor, India
- Average daylight in May: 12h and 36min
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 30min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in May
Coonoor, India
- Average sunshine days in May: 0.8 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (0.8 days).
Average UV index in May
Coonoor, India
- Average UV index in May: 6
The month with the highest UV index is March (UV index 7).
The months with the lowest UV index are October and December (UV index 5).
Average cloud cover in May
Coonoor, India
- Average cloud cover in May: 32
The month with the most cloud cover is July (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in May
Coonoor, India
- Average visibility in May: 9km
The months with the highest visibility are February, March, April and June (10km).
The months with the lowest visibility are October, November and December (8km).





