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
In April, Slawi notes an average high-temperature of a still tropical 30.4°C (86.7°F), maintaining the same climate as the preceding month. Throughout April, Slawi witnesses a nighttime temperature average of 23.1°C (73.6°F).Heat index
The heat index value for April is evaluated at a torrid 39°C (102.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Note that heat index values are valued for light wind and location in the shade. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in April in Slawi is 81%.Rainfall
In April, the rain falls for 26.7 days. Throughout April, 251mm (9.88") of precipitation is accumulated. In Slawi, during the entire year, the rain falls for 268.1 days and collects up to 2169mm (85.39") of precipitation.Daylight
The average length of the day in April is 11h and 57min.On the first day of April, sunrise is at 05:46 and sunset at 17:48. On the last day of the month, sunrise is at 05:44 and sunset at 17:36 WIB.
Sunshine
In Slawi, the average sunshine in April is 8.1h.UV index
The months with the highest UV index are February through June, September, October and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 7 in April transforms into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in April?
What is the average humidity in April?
How much does it rain in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How many hours of sunshine does Slawi have in April?
What are the months with the highest UV index?
How high is the UV index in April?
Average temperature in April
Slawi, Indonesia
- Average high temperature in April: 30.4°C
The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is July (28.9°C).
- Average low temperature in April: 23.1°C
The months with the highest average low temperature are January and December (23.3°C).
The coldest month (with the lowest average low temperature) is August (20.8°C).
Average pressure in April
Slawi, Indonesia
- Average pressure in April: 1010mbar
The month with the highest atmospheric pressure is September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in April
Slawi, Indonesia
- Average wind speed in April: 4.6km/h
The windiest month (with the highest average wind speed) is September (9.1km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).
Average humidity in April
Slawi, Indonesia
- Average humidity in April: 81%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are September and October (76%).
Average rainfall in April
Slawi, Indonesia
- Average rainfall in April: 251mm
The wettest month (with the highest rainfall) is December (312mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in April
Slawi, Indonesia
- Average rainfall days in April: 26.7 days
The month with the highest number of rainy days is January (28.9 days).
The month with the least rainy days is August (10.3 days).
Average daylight in April /
Average sunshine in April
Slawi, Indonesia
- Average daylight in April: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).
Average sunshine days in April
Slawi, Indonesia
- Average sunshine days in April: 2.3 days
The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is February (0.8 days).
Average UV index in April
Slawi, Indonesia
- Average UV index in April: 7
The months with the highest UV index are February, March, April, May, June, September, October and December (UV index 7).
The months with the lowest UV index are January, July, August and November (UV index 6).
Average cloud cover in April
Slawi, Indonesia
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Slawi, Indonesia
- Average visibility in April: 9km
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is February (8km).
