May weather forecast
Unión Oriental, Ecuador

May

Weather in May

The last month of the spring, May, is another warm month in Unión Oriental, Ecuador, with an average temperature ranging between min 19.3°C (66.7°F) and max 27.5°C (81.5°F).

Temperature

May's weather displays an average high-temperature of a still moderately hot 27.5°C (81.5°F), slightly varied from April's 27.8°C (82°F). In Unión Oriental, an average nighttime temperature of 19.3°C (66.7°F) is expected during May.

Heat index

The average heat index in May is estimated at a hot 32°C (89.6°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 largely significant for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

April and May, with an average relative humidity of 88%, are the most humid months in Unión Oriental.

Rainfall

In Unión Oriental, during May, the rain falls for 26.6 days and regularly aggregates up to 253mm (9.96") of precipitation. Throughout the year, there are 310.3 rainfall days, and 2604mm (102.52") of precipitation is accumulated.

Daylight

In May, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 06:01 and sunset at 18:08. On the last day of May, sunrise is at 06:01 and sunset at 18:09 -05.

Sunshine

In May, the average sunshine in Unión Oriental is 6.5h.

UV index

January, February, May, July through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the usual temperature for Unión Oriental in May?
The high-temperature during May is 27.5°C (81.5°F) and the low-temperature is 19.3°C (66.7°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is estimated at 32°C (89.6°F).
What is the most humid month?
The months with the highest humidity are April and May, with an average relative humidity of 88%.
What is the average humidity in May?
The average relative humidity in May is 88%.
How much does it rain in May?
In May, the rain falls for 26.6 days. Throughout May, 253mm (9.96") of precipitation is accumulated.
How many hours of daylight does Unión Oriental have in May?
In May, the average day length in Unión Oriental is 12h and 7min.
When is the sunrise / sunset in May?
On the first day of May, sunrise is at 06:01 and sunset at 18:08. On the last day of the month, sunrise is at 06:01 and sunset at 18:09 -05.
How long on average sun shines in May?
The average sunshine duration in May is 6.5h.
What are the months with the highest UV index in Unión Oriental?
January, February, May, July through December, with an average maximum UV index of 6, are months with the highest UV index in Unión Oriental.
What is the UV index reading in May in Unión Oriental?
In Unión Oriental, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Unión Oriental, Ecuador
  • Average high temperature in May: 27.5°C

The warmest month (with the highest average high temperature) is September (30.8°C).
The month with the lowest average high temperature is June (26.5°C).

  • Average low temperature in May: 19.3°C

The month with the highest average low temperature is February (20.4°C).
The coldest months (with the lowest average low temperature) are July and August (18.3°C).

Average pressure in May
Unión Oriental, Ecuador
  • Average pressure in May: 1014.2mbar

The month with the highest atmospheric pressure is July (1015.7mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

Average wind speed in May
Unión Oriental, Ecuador
  • Average wind speed in May: 3.6km/h

The windiest month (with the highest average wind speed) is September (4.5km/h).
The calmest months (with the lowest average wind speed) are April and May (3.6km/h).

Average humidity in May
Unión Oriental, Ecuador
  • Average humidity in May: 88%

The months with the highest relative humidity are April and May (88%).
The month with the lowest relative humidity is September (75%).

Average rainfall in May
Unión Oriental, Ecuador
  • Average rainfall in May: 253mm

The wettest month (with the highest rainfall) is November (289mm).
The driest month (with the least rainfall) is July (144mm).

Average rainfall days in May
Unión Oriental, Ecuador
  • Average rainfall days in May: 26.6 days

The month with the highest number of rainy days is March (27.7 days).
The month with the least rainy days is August (23.3 days).

Average daylight in May /
Average sunshine in May
Unión Oriental, Ecuador
  • Average daylight in May: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 6min).
The months with the shortest days are March and September (Average daylight: 12h and 6min).

  • Average sunshine in May: 6h and 3min

The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 6min).

Average sunshine days in May
Unión Oriental, Ecuador
  • Average sunshine days in May: 3 days

The month with the most sunshine days is August (6.8 days).
The month with the least sunshine days is November (2.1 days).

Average UV index in May
Unión Oriental, Ecuador
  • Average UV index in May: 6

The months with the highest UV index are January, February, May, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are March, April and June (UV index 5).

Average cloud cover in May
Unión Oriental, Ecuador
  • Average cloud cover in May: 67

The months with the most cloud cover are April and June (Cloud cover 68).
The month with the least cloud cover is September (Cloud cover 47).

Average visibility in May
Unión Oriental, Ecuador
  • Average visibility in May: 6km

The month with the highest visibility is September (9km).
The months with the lowest visibility are April and May (6km).

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