May weather forecastCalansayan, Philippines

May

Weather in May

May, the last month of the spring in Calansayan, is another tropical month, with an average temperature fluctuating between 25.5°C (77.9°F) and 31.4°C (88.5°F).

Temperature

May, characterized by an average high temperature of 31.4°C (88.5°F) and a low temperature of 25.5°C (77.9°F), is generally the warmest month.

Heat index

May's mean heat index is appraised at a blistering 41°C (105.8°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in May is 78%.

Rainfall

In Calansayan, Philippines, during May, the rain falls for 19.7 days and regularly aggregates up to 68mm (2.68") of precipitation. In Calansayan, Philippines, during the entire year, the rain falls for 225.7 days and collects up to 760mm (29.92") of precipitation.

Daylight

In May, the average length of the day in Calansayan is 12h and 46min.
On the first day of the month, sunrise is at 5:33 am and sunset at 6:11 pm. On the last day of May, sunrise is at 5:26 am and sunset at 6:19 pm PST.

Sunshine

In Calansayan, the average sunshine in May is 11.2h.

UV index

The months with the highest UV index are February through June, August and September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Updated: Jun 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

May proves to be the warmest month, recording an average peak temperature of 31.4°C (88.5°F) and a minimum temperature of 25.5°C (77.9°F).

In May, the average high-temperature and low-temperature in Calansayan are 31.4°C (88.5°F) and 25.5°C (77.9°F) respectively. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 41°C (105.8°F).

The average relative humidity in May is 78%.

In Calansayan, in May, it is raining for 19.7 days, with typically 68mm (2.68") of accumulated precipitation.

In Calansayan, the average day length in May is 12h and 46min.

On the first day of May, sunrise is at 5:33 am and sunset at 6:11 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 6:19 pm PST.

The average sunshine duration in May is 11.2h.

February through June, August and September, with an average maximum UV index of 7, are months with the highest UV index.

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

Today

Tomorrow

Long-term

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

Apr

May

Jun

Average high temperature

31.3°C

31.4°C

30.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.9km/h

9.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

12.3

7.8

6.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Calansayan, Philippines

Average high temperature in May: 31.4°C

The warmest month (with the highest average high temperature) is May (31.4°C).
The month with the lowest average high temperature is January (27.3°C).

Average low temperature in May: 25.5°C

The month with the highest average low temperature is May (25.5°C).
The coldest month (with the lowest average low temperature) is February (22.6°C).

Average pressure in May
Calansayan, Philippines

Average pressure in May: 1009.3mbar

The month with the highest atmospheric pressure is February (1012.8mbar).
The month with the lowest atmospheric pressure is August (1007.8mbar).

Average wind speed in May
Calansayan, Philippines

Average wind speed in May: 7.9km/h

The windiest month (with the highest average wind speed) is January (13.3km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).

Average humidity in May
Calansayan, Philippines

Average humidity in May: 78%

The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Calansayan, Philippines

Average rainfall in May: 68mm

The wettest month (with the highest rainfall) is September (105mm).
The driest month (with the least rainfall) is March (17mm).

Average rainfall days in May
Calansayan, Philippines

Average rainfall days in May: 19.7 days

The month with the highest number of rainy days is October (23.1 days).
The month with the least rainy days is March (12.2 days).

Average daylight in May /
Average sunshine in May
Calansayan, Philippines

Average daylight in May: 12h and 48min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

Average sunshine in May: 11h and 12min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in May
Calansayan, Philippines

Average sunshine days in May: 7.8 days

The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is November (3.5 days).

Average UV index in May
Calansayan, Philippines

Average UV index in May: 7

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

Average cloud cover in May
Calansayan, Philippines

Average cloud cover in May: 28

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 27).

Average visibility in May
Calansayan, Philippines

Average visibility in May: 10km

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