April weather forecastOnyam, Indonesia
April
Weather in April
April, the same as March, is another warm autumn month in Onyam, Indonesia, with an average temperature fluctuating between 28.3°C (82.9°F) and 23.7°C (74.7°F).Temperature
April is marked by an average high-temperature of a still warm 28.3°C (82.9°F), almost identical to the preceding month. In Onyam, the nighttime temperature shows a slight difference from the daytime high, averaging to a still moderately hot 23.7°C (74.7°F) during April.Heat index
In April, the heat index is appraised at a hot 33°C (91.4°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
In April, the average relative humidity is 81%.Rainfall
In April, the rain falls for 23.3 days. Throughout April, 114mm (4.49") of precipitation is accumulated. In Onyam, during the entire year, the rain falls for 244.7 days and collects up to 1048mm (41.26") of precipitation.Daylight
The average length of the day in April is 11h and 58min.On the first day of April, sunrise is at 05:56 and sunset at 17:59. On the last day of the month, sunrise is at 05:54 and sunset at 17:48 WIB.
Sunshine
In Onyam, the average sunshine in April is 8.8h.UV index
The months with the highest UV index are January through April, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: In April, a daily maximum UV index of 7 leads to the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Onyam, Indonesia
- Average high temperature in April: 28.3°C
The warmest month (with the highest average high temperature) is March (28.5°C).
The months with the lowest average high temperature are July and August (26.9°C).
- Average low temperature in April: 23.7°C
The months with the highest average low temperature are January and December (23.9°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure in April
Onyam, Indonesia
- Average pressure in April: 1010mbar
The month with the highest atmospheric pressure is September (1011.8mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in April
Onyam, Indonesia
- Average wind speed in April: 8.9km/h
The windiest month (with the highest average wind speed) is August (15.6km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).
Average humidity in April
Onyam, Indonesia
- Average humidity in April: 81%
The months with the highest relative humidity are May, June, July and November (82%).
The month with the lowest relative humidity is January (78%).
Average rainfall in April
Onyam, Indonesia
- Average rainfall in April: 114mm
The wettest month (with the highest rainfall) is May (140mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in April
Onyam, Indonesia
- Average rainfall days in April: 23.3 days
The month with the highest number of rainy days is November (23.6 days).
The month with the least rainy days is August (13.9 days).
Average daylight in April /
Average sunshine in April
Onyam, 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 48min).
- Average sunshine in April: 8h and 48min
The month with the most sunshine is February (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).
Average sunshine days in April
Onyam, Indonesia
- Average sunshine days in April: 4.8 days
The months with the most sunshine days are January and August (7.6 days).
The month with the least sunshine days is May (4.4 days).
Average UV index in April
Onyam, Indonesia
- Average UV index in April: 7
The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in April
Onyam, Indonesia
- Average cloud cover in April: 37
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in April
Onyam, Indonesia
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





