May weather forecast
Cachoeiras de Macacu, Brazil

May

Weather in May

May, the last month of the autumn in Cachoeiras de Macacu, is another warm month, with an average temperature varying between 74.7°F and 57.6°F.

Temperature

The introduction of May sees an average high-temperature of a still moderately hot 74.7°F, hardly deviating from April. An average low-temperature of 57.6°F marks the month of May.

Humidity

In Cachoeiras de Macacu, the average relative humidity in May is 87%.

Rainfall

In Cachoeiras de Macacu, in May, it is raining for 16 days, with typically 2.17" of accumulated precipitation. In Cachoeiras de Macacu, during the entire year, the rain falls for 229.1 days and collects up to 53.5" of precipitation.

Daylight

The average length of the day in May in Cachoeiras de Macacu, Brazil, is 11h and 2min.
On the first day of the month, sunrise is at 06:09 and sunset at 17:25. On the last day of May, in Cachoeiras de Macacu, sunrise is at 06:22 and sunset at 17:13 -03.

Sunshine

The average sunshine in May in Cachoeiras de Macacu is 7.5h.

UV index

March through November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during May leads to these instructions:
Make use of precautions - It is urged to ward off sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What are May temperatures in Cachoeiras de Macacu?
In Cachoeiras de Macacu, in May, the average high-temperature is 74.7°F, and the average low-temperature is 57.6°F. In February, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 93.2°F.
What is the average humidity in May in Cachoeiras de Macacu?
In May, the average relative humidity in Cachoeiras de Macacu, Brazil, is 87%.
How much does it rain in Cachoeiras de Macacu in May?
In Cachoeiras de Macacu, during May, the rain falls for 16 days and regularly aggregates up to 2.17" of precipitation.
What is the average length of the day in May in Cachoeiras de Macacu?
In Cachoeiras de Macacu, Brazil, the average day length in May is 11h and 2min.
What time are sunrise and sunset in May in Cachoeiras de Macacu?
On the first day of May in Cachoeiras de Macacu, Brazil, sunrise is at 06:09 and sunset at 17:25. On the last day of the month, sunrise is at 06:22 and sunset at 17:13 -03.
How long on average sun shines in May in Cachoeiras de Macacu?
The average sunshine duration in May in Cachoeiras de Macacu is 7.5h.
What is the month with the lowest UV index in Cachoeiras de Macacu?
March through November, with an average maximum UV index of 5, are months with the lowest UV index in Cachoeiras de Macacu.
How high is the UV index in May in Cachoeiras de Macacu?
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
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
Cachoeiras de Macacu, Brazil
  • Average high temperature in May: 74.7°F

The warmest month (with the highest average high temperature) is February (83.3°F).
The month with the lowest average high temperature is July (73.6°F).

  • Average low temperature in May: 57.6°F

The month with the highest average low temperature is January (66.9°F).
The coldest month (with the lowest average low temperature) is July (56.7°F).

Average pressure in May
Cachoeiras de Macacu, Brazil
  • Average pressure in May: 30.05"Hg

The month with the highest atmospheric pressure is July (30.14"Hg).
The month with the lowest atmospheric pressure is December (29.89"Hg).

Average wind speed in May
Cachoeiras de Macacu, Brazil
  • Average wind speed in May: 3.5mph

The windiest month (with the highest average wind speed) is September (4.3mph).
The calmest month (with the lowest average wind speed) is March (3.2mph).

Average humidity in May
Cachoeiras de Macacu, Brazil
  • Average humidity in May: 87%

The month with the highest relative humidity is April (89%).
The month with the lowest relative humidity is September (79%).

Average rainfall in May
Cachoeiras de Macacu, Brazil
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is November (8.43").
The driest month (with the least rainfall) is June (1.34").

Average rainfall days in May
Cachoeiras de Macacu, Brazil
  • Average rainfall days in May: 16 days

The month with the highest number of rainy days is January (25.6 days).
The month with the least rainy days is August (12.3 days).

Average daylight in May /
Average sunshine in May
Cachoeiras de Macacu, Brazil
  • Average daylight in May: 11h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in May: 7h and 3min

The month with the most sunshine is February (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in May
Cachoeiras de Macacu, Brazil
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in May
Cachoeiras de Macacu, Brazil
  • Average UV index in May: 5

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

Average cloud cover in May
Cachoeiras de Macacu, Brazil
  • Average cloud cover in May: 46

The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Cachoeiras de Macacu, Brazil
  • Average visibility in May: 4mi

The months with the highest visibility are February, July, August, September and October (5mi).
The months with the lowest visibility are January, March, April, May, June, November and December (4mi).

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