May weather forecast
Adjuntas, PR

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Weather in May

In May, Adjuntas experiences an increase in temperatures, making the environment distinctly hotter than the preceding months. The high temperature climbs up to 84.7°F (29.3°C), easily the highest so far in the year. True to the season, rainfall jumps noticeably to 2.05" (52mm), which is distributed through 21.6 days of the month. As sunlight continues to blanket the city for 13 hours, the wind speeds up a little to 7.2mph (11.6km/h), facilitating cooling. Despite the rising temperatures, outdoor activities are abundantly favored owing to the longer daylight hours.

Temperature

Adjuntas's weather, upon May's arrival, documents an average high-temperature of a still moderately hot 84.7°F (29.3°C), nearly identical to the prior month. Throughout May, an average low-temperature of 74.7°F (23.7°C) is expected in Adjuntas, Puerto Rico.

Heat index

The average heat index in May is appraised at a sweltering 95°F (35°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In May, the rain falls for 21.6 days. Throughout May, 2.05" (52mm) of precipitation is accumulated. In Adjuntas, during the entire year, the rain falls for 224.9 days and collects up to 23.58" (599mm) of precipitation.

Snowfall

January through August, October through December are months without snowfall in Adjuntas, Puerto Rico.

Daylight

In Adjuntas, Puerto Rico, the average length of the day in May is 12h and 59min.
On the first day of May in Adjuntas, sunrise is at 5:59 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 6:59 pm AST.

Sunshine

In May, the average sunshine in Adjuntas is 10.7h.

UV index

April through October, 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 threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May in Adjuntas?

The high-temperature, in May, in Adjuntas, is 84.7°F (29.3°C), while the low-temperature averages to 74.7°F (23.7°C). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 95°F (35°C).

What is the average humidity in May in Adjuntas?

In May, the average relative humidity in Adjuntas, Puerto Rico, is 77%.

How many days does it rain in May in Adjuntas?

In May, in Adjuntas, Puerto Rico, the rain falls for 21.6 days. Throughout May, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Adjuntas?

January through August, October through December are months without snowfall.

How many hours of daylight does Adjuntas have in May?

The average day length in May in Adjuntas is 12h and 59min.

What time are sunrise and sunset in May in Adjuntas?

On the first day of May in Adjuntas, sunrise is at 5:59 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 6:59 pm AST.

How long on average sun shines in May in Adjuntas?

In Adjuntas, the average sunshine duration in May is 10.7h.

What are the months with the highest UV index in Adjuntas?

April through October, with an average maximum UV index of 7, are months with the highest UV index in Adjuntas, Puerto Rico.

What is the UV index intensity in May in Adjuntas?

The average daily maximum UV index in May in Adjuntas is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Adjuntas, PR

Average temperature in May - Adjuntas, PR
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (81.9°F).

  • Average low temperature in May: 74.7°F

The months with the highest average low temperature are July, August and October (76.6°F).
The coldest month (with the lowest average low temperature) is March (71.4°F).

Average pressure in May
Adjuntas, PR

Average pressure in May - Adjuntas, PR
  • Average pressure in May: 29.97"Hg

The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is October (29.89"Hg).

Average wind speed in May
Adjuntas, PR

Average wind speed in May - Adjuntas, PR
  • Average wind speed in May: 7.2mph

The windiest month (with the highest average wind speed) is July (8mph).
The calmest month (with the lowest average wind speed) is November (5.6mph).

Average humidity in May
Adjuntas, PR

Average humidity in May - Adjuntas, PR
  • Average humidity in May: 77%

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is March (75%).

Average rainfall in May
Adjuntas, PR

Average rainfall in May - Adjuntas, PR
  • Average rainfall in May: 2.05"

The wettest month (with the highest rainfall) is September (3.58").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in May
Adjuntas, PR

Average rainfall days in May - Adjuntas, PR
  • Average rainfall days in May: 21.6 days

The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is February (14.8 days).

Average snowfall days in May
Adjuntas, PR

Average snowfall days in May - Adjuntas, PR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Adjuntas, PR

Average daylight in May / Average sunshine in May - Adjuntas, PR
  • Average daylight in May: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

Average sunshine days in May
Adjuntas, PR

Average sunshine days in May - Adjuntas, PR
  • Average sunshine days in May: 7.3 days

The month with the most sunshine days is June (12.2 days).
The month with the least sunshine days is November (5.1 days).

Average UV index in May
Adjuntas, PR

Average UV index in May - Adjuntas, PR
  • Average UV index in May: 7

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

Average cloud cover in May
Adjuntas, PR

Average cloud cover in May - Adjuntas, PR
  • Average cloud cover in May: 30

The month with the most cloud cover is May (Cloud cover 30).
The months with the least cloud cover are January and February (Cloud cover 22).

Average visibility in May
Adjuntas, PR

Average visibility in May - Adjuntas, PR
  • Average visibility in May: 6mi

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

Adjuntas, Puerto Rico, USA

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