April weather forecastGuiljungan, Philippines
April
Weather in April
April in Guiljungan, Philippines, is a tropical spring month, with an average temperature fluctuating between 30.5°C (86.9°F) and 24.2°C (75.6°F).Temperature
The average temperatures reach their apex in April, averaging 30.5°C (86.9°F) at the high end and 24.2°C (75.6°F) at the low end.Heat index
The average heat index in April is estimated at a very hot 38°C (100.4°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Realize that the values for the heat index are set for shaded places and light winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
The months with the lowest humidity are March and April, with an average relative humidity of 76%.Rainfall
In Guiljungan, during April, the rain falls for 18.3 days and regularly aggregates up to 79mm (3.11") of precipitation. In Guiljungan, during the entire year, the rain falls for 263.7 days and collects up to 1604mm (63.15") of precipitation.Sea temperature
In Guiljungan, the average seawater temperature in April is 28.3°C (82.9°F).Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.
Daylight
In Guiljungan, the average length of the day in April is 12h and 21min.On the first day of the month, sunrise is at 5:46 am and sunset at 5:59 pm. On the last day of April, in Guiljungan, sunrise is at 5:32 am and sunset at 6:00 pm PST.
Sunshine
In Guiljungan, the average sunshine in April is 8.8h.UV index
February through June, August, September and November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 7 in April translates into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Watch out! Reflections from sand and water can surge UV radiation exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Guiljungan, Philippines
- Average high temperature in April: 30.5°C
The warmest month (with the highest average high temperature) is April (30.5°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in April: 24.2°C
The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is February (23°C).
Average pressure in April
Guiljungan, Philippines
- Average pressure in April: 1010.1mbar
The month with the highest atmospheric pressure is February (1011.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in April
Guiljungan, Philippines
- Average wind speed in April: 10.4km/h
The windiest month (with the highest average wind speed) is January (16.2km/h).
The calmest month (with the lowest average wind speed) is May (7.1km/h).
Average humidity in April
Guiljungan, Philippines
- Average humidity in April: 76%
The months with the highest relative humidity are July and September (84%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall in April
Guiljungan, Philippines
- Average rainfall in April: 79mm
The wettest month (with the highest rainfall) is June (259mm).
The driest month (with the least rainfall) is February (34mm).
Average rainfall days in April
Guiljungan, Philippines
- Average rainfall days in April: 18.3 days
The month with the highest number of rainy days is July (28.1 days).
The month with the least rainy days is February (11.3 days).
Average sea temperature in April
Guiljungan, Philippines
- Average sea temperature in April: 28.3°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight in April /
Average sunshine in April
Guiljungan, Philippines
- Average daylight in April: 12h and 24min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in April: 8h and 48min
The month with the most sunshine is May (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in April
Guiljungan, Philippines
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is March (14.4 days).
The month with the least sunshine days is September (2.1 days).
Average UV index in April
Guiljungan, Philippines
- Average UV index in April: 7
The months with the highest UV index are February, March, April, May, June, August, September and November (UV index 7).
The months with the lowest UV index are January, July, October and December (UV index 6).
Average cloud cover in April
Guiljungan, Philippines
- Average cloud cover in April: 32
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is April (Cloud cover 32).
Average visibility in April
Guiljungan, Philippines
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, August, November and December (10km).
The months with the lowest visibility are May, June, July, September and October (9km).





