April weather forecastCalukan, Indonesia

April

Weather in April

April, like March, is another hot autumn month in Calukan, Indonesia, with an average temperature fluctuating between 25.6°C (78.1°F) and 30.5°C (86.9°F).

Temperature

Calukan's average high-temperature in April is on par with the preceding month. April nights in Calukan witness a mild cool down to an average low of 25.6°C (78.1°F).

Heat index

In April, the average heat index is estimated at a torrid 38°C (100.4°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Calukan, the average relative humidity in April is 76%.

Rainfall

In April, the rain falls for 21.3 days. Throughout April, 87mm (3.43") of precipitation is accumulated. In Calukan, during the entire year, the rain falls for 187.8 days and collects up to 839mm (33.03") of precipitation.

Daylight

In Calukan, the average length of the day in April is 11h and 56min.
On the first day of April, sunrise is at 05:31 and sunset at 17:33. On the last day of the month, sunrise is at 05:30 and sunset at 17:21 WIB.

Sunshine

In April, the average sunshine in Calukan is 9.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 7 during April leads to these advisories:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Jul 22, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in April, in Calukan, is 30.5°C (86.9°F) and the average low-temperature is 25.6°C (78.1°F). In April, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 38°C (100.4°F).

In April, the average relative humidity is 76%.

In April, the rain falls for 21.3 days. Throughout April, 87mm (3.43") of precipitation is accumulated.

In April, the average day length is 11h and 56min.

On the first day of April, sunrise is at 05:31 and sunset at 17:33. On the last day of the month, sunrise is at 05:30 and sunset at 17:21 WIB.

The average sunshine duration in April is 9.1h.

January through December, with an average maximum UV index of 7, are months with the highest UV index.

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

In Calukan, the average daily maximum UV index in April is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

30.5°C

30.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.3km/h

7km/h

8.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

4.8

6.5

13.1

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Calukan, Indonesia

Average high temperature in April: 30.5°C

The warmest month (with the highest average high temperature) is October (32.9°C).
The months with the lowest average high temperature are January, February and July (30.1°C).

Average low temperature in April: 25.6°C

The month with the highest average low temperature is November (26.5°C).
The coldest month (with the lowest average low temperature) is August (24.2°C).

Average pressure in April
Calukan, Indonesia

Average pressure in April: 1009.7mbar

The month with the highest atmospheric pressure is August (1011.4mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).

Average wind speed in April
Calukan, Indonesia

Average wind speed in April: 6.3km/h

The windiest month (with the highest average wind speed) is August (9.9km/h).
The calmest month (with the lowest average wind speed) is April (6.3km/h).

Average humidity in April
Calukan, Indonesia

Average humidity in April: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is October (63%).

Average rainfall in April
Calukan, Indonesia

Average rainfall in April: 87mm

The wettest month (with the highest rainfall) is February (179mm).
The driest month (with the least rainfall) is August (4mm).

Average rainfall days in April
Calukan, Indonesia

Average rainfall days in April: 21.3 days

The month with the highest number of rainy days is January (27 days).
The month with the least rainy days is August (3.7 days).

Average daylight in April /
Average sunshine in April
Calukan, Indonesia

Average daylight in April: 11h and 54min

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: 9h and 6min

The months with the most sunshine are August, September and October (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 8h and 6min).

Average sunshine days in April
Calukan, Indonesia

Average sunshine days in April: 6.5 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is February (2.8 days).

Average UV index in April
Calukan, Indonesia

Average UV index in April: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in April
Calukan, Indonesia

Average cloud cover in April: 31

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in April
Calukan, Indonesia

Average visibility in April: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).