April weather forecastDiliman, Philippines

April

Weather in April

April, like March, is another hot spring month in Diliman, Philippines, with an average temperature varying between 24.9°C (76.8°F) and 32.9°C (91.2°F).

Temperature

During April, Diliman records an average high-temperature of a still hot 32.9°C (91.2°F), marking a slight divergence from March's 31.2°C (88.2°F). Diliman records an average temperature drop to a moderately hot 24.9°C (76.8°F) in April.

Heat index

In April, the average heat index is computed to be a scorching 43°C (109.4°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The least humid month in Diliman is April, with an average relative humidity of 70%.

Rainfall

In Diliman, in April, during 10.3 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Diliman, during the entire year, the rain falls for 154.9 days and collects up to 349mm (13.74") of precipitation.

Daylight

The average length of the day in April is 12h and 28min.
On the first day of April in Diliman, sunrise is at 5:51 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 6:12 pm PST.

Sunshine

With an average of 11.3h of sunshine, April has the most sunshine of the year.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 7 translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The average high-temperature and low-temperature during April are 32.9°C (91.2°F) and 24.9°C (76.8°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in April is computed to be 43°C (109.4°F).

April is the least humid month in Diliman, Philippines, with an average relative humidity of 70%.

In Diliman, the average relative humidity in April is 70%.

In Diliman, during April, the rain falls for 10.3 days and regularly aggregates up to 11mm (0.43") of precipitation.

In Diliman, Philippines, the average day length in April is 12h and 28min.

In April, on the first day of the month, sunrise is at 5:51 am and sunset at 6:08 pm. On the last day of the month, in Diliman, Philippines, sunrise is at 5:33 am and sunset at 6:12 pm PST.

With an average of 11.3h of sunshine, April has the most sunshine of the year.

The average sunshine duration in April in Diliman is 11.3h.

The months with the highest UV index in Diliman, Philippines, are February through December, with an average maximum UV index of 7.

In April, the average daily maximum UV index in Diliman, Philippines, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Diliman, Philippines

  • Average high temperature in April: 32.9°C

The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in April: 24.9°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in April
Diliman, Philippines

  • Average pressure in April: 1011.2mbar

The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in April
Diliman, Philippines

  • Average wind speed in April: 9.1km/h

The windiest month (with the highest average wind speed) is January (11.5km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).

Average humidity in April
Diliman, Philippines

  • Average humidity in April: 70%

The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is April (70%).

Average rainfall in April
Diliman, Philippines

  • Average rainfall in April: 11mm

The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is February (3mm).

Average rainfall days in April
Diliman, Philippines

  • Average rainfall days in April: 10.3 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is February (3.9 days).

Average daylight in April /
Average sunshine in April
Diliman, Philippines

  • Average daylight in April: 12h and 30min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in April: 11h and 18min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in April
Diliman, Philippines

  • Average sunshine days in April: 16.4 days

The month with the most sunshine days is March (18 days).
The month with the least sunshine days is June (6.4 days).

Average UV index in April
Diliman, Philippines

  • Average UV index in April: 7

The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).

Average cloud cover in April
Diliman, Philippines

  • Average cloud cover in April: 26

The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 26).

Average visibility in April
Diliman, Philippines

  • Average visibility in April: 10km

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