April weather forecastKep, Cambodia

Weather in April

April brings the peak of summer to Kep, with temperatures and humidity gradually soaring towards their annual highs. The weather becomes more unstable, with dramatic increases in rainfall to 125mm (4.92"). This marks the significant transition from the dry to wet season. Despite this influx of rain, the days are longer with plenty of sunlight. The city experiences a noticeable decrease in wind speed, which when combined with increased cloudiness results in a hazy, tropical atmosphere.

Temperature

Kep, Cambodia, commences April with an average high-temperature of a still tropical 31.4°C (88.5°F), maintaining a close resemblance to the previous month. In Kep, nights during April observe an average temperature decrease to a warm 26.7°C (80.1°F).

Heat index

In April, the heat index is calculated to be an extremely hot 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in April is 74%.

Rainfall

In Kep, in April, it is raining for 25.6 days, with typically 125mm (4.92") of accumulated precipitation. In Kep, during the entire year, the rain falls for 246.3 days and collects up to 1090mm (42.91") of precipitation.

Daylight

In April, the average length of the day is 12h and 22min.
On the first day of April, sunrise is at 05:59 and sunset at 18:13. On the last day of the month, sunrise is at 05:44 and sunset at 18:14 +07.

Sunshine

April has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 7 during April translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.