April weather forecastCalo, Philippines
April
Weather in April
April in Calo, Philippines, is a hot spring month, with an average temperature fluctuating between 23.8°C (74.8°F) and 31.4°C (88.5°F).Temperature
The high-temperature average in April for Calo is a hot 31.4°C (88.5°F), staying closely aligned with March's conditions. Calo usually reports an average low-temperature of 23.8°C (74.8°F) during the month of April.Heat index
For most parts of April, the heat index is estimated at an extremely hot 41°C (105.8°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to the direct sun could elevate the heat index 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 experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
April is the least humid month in Calo, Philippines, with an average relative humidity of 76%.Rainfall
In Calo, in April, during 16.8 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, there are 279.9 rainfall days, and 1550mm (61.02") of precipitation is accumulated.Daylight
In April, the average length of the day in Calo is 12h and 27min.On the first day of April in Calo, sunrise is at 5:50 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 6:11 pm PST.
Sunshine
April has the most sunshine of the year in Calo, with an average of 10.8h of sunshine.UV index
February through September, 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 exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 7 in April translates into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Calo, Philippines
- Average high temperature in April: 31.4°C
The warmest month (with the highest average high temperature) is May (31.9°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in April: 23.8°C
The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is February (22.2°C).
Average pressure in April
Calo, Philippines
- Average pressure in April: 1011.1mbar
The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in April
Calo, Philippines
- Average wind speed in April: 8.8km/h
The windiest month (with the highest average wind speed) is January (12.1km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in April
Calo, Philippines
- Average humidity in April: 76%
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Calo, Philippines
- Average rainfall in April: 49mm
The wettest month (with the highest rainfall) is July (268mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in April
Calo, Philippines
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (11.8 days).
Average daylight in April /
Average sunshine in April
Calo, 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: 10h and 48min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in April
Calo, Philippines
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is July (0.4 days).
Average UV index in April
Calo, Philippines
- Average UV index in April: 7
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in April
Calo, Philippines
- Average cloud cover in April: 34
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 34).
Average visibility in April
Calo, Philippines
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, November and December (9km).
The months with the lowest visibility are June, July, August, September and October (8km).





