April weather forecastMariani, India
April
Weather in April
April in Mariani, India, is a tropical pre-monsoon summer month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 19.6°C (67.3°F).Temperature
Mariani's April showcases an average high-temperature of a hot 31.3°C (88.3°F), hardly distinct from March's 29.9°C (85.8°F). Mariani cools down to an average low-temperature of 19.6°C (67.3°F) throughout the month of April.Heat index
The average heat index in April is calculated to be a fiery hot 37°C (98.6°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In Mariani, the average relative humidity in April is 67%.Rainfall
In Mariani, in April, it is raining for 23.4 days, with typically 124mm (4.88") of accumulated precipitation. Throughout the year, in Mariani, India, there are 230.4 rainfall days, and 1735mm (68.31") of precipitation is accumulated.Daylight
The average length of the day in April in Mariani, India, is 12h and 48min.On the first day of April, sunrise is at 5:03 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 4:35 am and sunset at 5:44 pm IST.
Sunshine
The average sunshine in April is 9h.UV index
February through September, with an average maximum UV index of 6, are months with the highest UV index in Mariani. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 6 during April leads to these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mariani, India
- Average high temperature in April: 31.3°C
The warmest month (with the highest average high temperature) is May (32.6°C).
The month with the lowest average high temperature is January (23°C).
- Average low temperature in April: 19.6°C
The months with the highest average low temperature are July and August (24.6°C).
The coldest month (with the lowest average low temperature) is January (11.3°C).
Average pressure in April
Mariani, India
- Average pressure in April: 1009.3mbar
The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is July (1002.3mbar).
Average wind speed in April
Mariani, India
- Average wind speed in April: 4.7km/h
The windiest month (with the highest average wind speed) is March (4.8km/h).
The calmest months (with the lowest average wind speed) are November and December (3.5km/h).
Average humidity in April
Mariani, India
- Average humidity in April: 67%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (59%).
Average rainfall in April
Mariani, India
- Average rainfall in April: 124mm
The wettest month (with the highest rainfall) is July (318mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in April
Mariani, India
- Average rainfall days in April: 23.4 days
The month with the highest number of rainy days is July (29.4 days).
The month with the least rainy days is December (6.2 days).
Average daylight in April /
Average sunshine in April
Mariani, India
- Average daylight in April: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in April
Mariani, India
- Average sunshine days in April: 4.1 days
The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is June (0.6 days).
Average UV index in April
Mariani, India
- Average UV index in April: 6
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 5).
Average cloud cover in April
Mariani, India
- Average cloud cover in April: 29
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in April
Mariani, India
- Average visibility in April: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are June, July, August, September, October and November (8km).





