May weather forecastHeliodora, Brazil

May

Weather in May

May, the last month of the autumn in Heliodora, is another pleasant month, with an average temperature varying between 20.3°C (68.5°F) and 10.9°C (51.6°F).

Temperature

May notes an average high-temperature of a still agreeable 20.3°C (68.5°F), subtly differing from April's 22.2°C (72°F). Heliodora's average low-temperature for the month of May records at a cool 10.9°C (51.6°F).

Humidity

In Heliodora, the average relative humidity in May is 89%.

Rainfall

In Heliodora, in May, it is raining for 14.5 days, with typically 39mm (1.54") of accumulated precipitation. In Heliodora, during the entire year, the rain falls for 240.7 days and collects up to 1542mm (60.71") of precipitation.

Daylight

In May, the average length of the day is 11h and 4min.
On the first day of May in Heliodora, Brazil, sunrise is at 06:20 and sunset at 17:37. On the last day of the month, sunrise is at 06:33 and sunset at 17:26 -03.

Sunshine

In Heliodora, the average sunshine in May is 7.7h.

UV index

The months with the lowest UV index in Heliodora are April through July, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Experience reduced UV exposure by about half when donning a wide-brim hat.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Heliodora, 20.3°C (68.5°F) is the average high-temperature and 10.9°C (51.6°F) is the average low-temperature during May.

In Heliodora, Brazil, the average relative humidity in May is 89%.

In Heliodora, during May, the rain falls for 14.5 days and regularly aggregates up to 39mm (1.54") of precipitation.

In Heliodora, Brazil, the average day length in May is 11h and 4min.

In May, on the first day of the month, sunrise is at 06:20 and sunset at 17:37. On the last day of the month, in Heliodora, sunrise is at 06:33 and sunset at 17:26 -03.

In May, the average sunshine duration is 7.7h.

The months with the lowest UV index in Heliodora are April through July, with an average maximum UV index of 4.

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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

22.2°C

20.3°C

19.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.5km/h

5.7km/h

5.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

4.8

11.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Heliodora, Brazil

Average high temperature in May: 20.3°C

The warmest month (with the highest average high temperature) is February (24.6°C).
The month with the lowest average high temperature is June (19.6°C).

Average low temperature in May: 10.9°C

The month with the highest average low temperature is December (15.9°C).
The coldest month (with the lowest average low temperature) is July (9.9°C).

Average pressure in May
Heliodora, Brazil

Average pressure in May: 1018.1mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in May
Heliodora, Brazil

Average wind speed in May: 5.1km/h

The windiest month (with the highest average wind speed) is September (6.4km/h).
The calmest months (with the lowest average wind speed) are February and April (5km/h).

Average humidity in May
Heliodora, Brazil

Average humidity in May: 89%

The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is September (75%).

Average rainfall in May
Heliodora, Brazil

Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is January (305mm).
The driest month (with the least rainfall) is June (21mm).

Average rainfall days in May
Heliodora, Brazil

Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is January (29.9 days).
The month with the least rainy days is August (8.2 days).

Average daylight in May /
Average sunshine in May
Heliodora, Brazil

Average daylight in May: 11h and 6min

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 42min

The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days in May
Heliodora, Brazil

Average sunshine days in May: 11.8 days

The month with the most sunshine days is August (21 days).
The month with the least sunshine days is December (0.4 days).

Average UV index in May
Heliodora, Brazil

Average UV index in May: 4

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