Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
Havelock Town's temperature records reveal April as the warmest month, marked by average highs of 31.4°C (88.5°F) and lows of 26.1°C (79°F).Heat index
The heat index for April is computed to be an extremely hot 41°C (105.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. 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. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In April, the average relative humidity in Havelock Town is 78%.Rainfall
In Havelock Town, in April, it is raining for 25.8 days, with typically 139mm (5.47") of accumulated precipitation. Throughout the year, there are 285.6 rainfall days, and 2201mm (86.65") of precipitation is accumulated.Daylight
The average length of the day in April in Havelock Town is 12h and 17min.On the first day of April, sunrise is at 06:08 and sunset at 18:20. On the last day of the month, sunrise is at 05:56 and sunset at 18:18 +0530.
Sunshine
The average sunshine in April is 9h.UV index
The months with the highest UV index in Havelock Town are January through April, June, July, September, November and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 7 during April leads to these advisories:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Havelock Town?
How hot is April in Havelock Town?
What is the average humidity in April in Havelock Town?
How many days does it rain in April in Havelock Town?
What is the average length of the day in April in Havelock Town?
When are sunrise and sunset in April in Havelock Town?
How long on average sun shines in April in Havelock Town?
When is the highest UV index in Havelock Town?
What is the UV index reading in April in Havelock Town?
Average temperature in April
Havelock Town, Sri Lanka
- Average high temperature in April: 31.4°C
The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is August (28.7°C).
- Average low temperature in April: 26.1°C
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (23.3°C).
Average pressure in April
Havelock Town, Sri Lanka
- Average pressure in April: 1009.7mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed in April
Havelock Town, Sri Lanka
- Average wind speed in April: 8.9km/h
The windiest month (with the highest average wind speed) is June (16.2km/h).
The calmest month (with the lowest average wind speed) is March (8.1km/h).
Average humidity in April
Havelock Town, Sri Lanka
- Average humidity in April: 78%
The months with the highest relative humidity are June, July and August (83%).
The month with the lowest relative humidity is January (74%).
Average rainfall in April
Havelock Town, Sri Lanka
- Average rainfall in April: 139mm
The wettest month (with the highest rainfall) is June (315mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in April
Havelock Town, Sri Lanka
- Average rainfall days in April: 25.8 days
The month with the highest number of rainy days is June (28.6 days).
The month with the least rainy days is January (12.7 days).
Average daylight in April /
Average sunshine in April
Havelock Town, Sri Lanka
- Average daylight in April: 12h and 2min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in April
Havelock Town, Sri Lanka
- Average sunshine days in April: 2.2 days
The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is June (0.8 days).
Average UV index in April
Havelock Town, Sri Lanka
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, June, July, September, November and December (UV index 7).
The months with the lowest UV index are May, August and October (UV index 6).
Average cloud cover in April
Havelock Town, Sri Lanka
- Average cloud cover in April: 39
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility in April
Havelock Town, Sri Lanka
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, September and December (10km).
The months with the lowest visibility are May, June, July, August, October and November (9km).
