May weather forecastChiba, Brazil

May

Weather in May

The last month of the autumn, May, is another pleasant month in Chiba, Brazil, with an average temperature fluctuating between 13.3°C (55.9°F) and 21.5°C (70.7°F).

Temperature

The move into May indicates a slight reduction in the average high-temperature, down from April's moderately hot 25.1°C (77.2°F) to a pleasant 21.5°C (70.7°F). The low-temperature averages to a refreshing 13.3°C (55.9°F) during the nights of May.

Humidity

In Chiba, the average relative humidity in May is 88%.

Rainfall

In Chiba, Brazil, in May, during 15.5 rainfall days, 118mm (4.65") of precipitation is typically accumulated. Throughout the year, in Chiba, there are 196.6 rainfall days, and 1213mm (47.76") of precipitation is accumulated.

Daylight

In May, the average length of the day in Chiba is 10h and 54min.
On the first day of May in Chiba, sunrise is at 06:56 and sunset at 18:05. On the last day of the month, sunrise is at 07:11 and sunset at 17:52 -03.

Sunshine

The months with the least sunshine in Chiba are May and June, with an average of 6.8h of sunshine.

UV index

May and June, with an average maximum UV index of 4, are months with the lowest UV index in Chiba. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 4 during May translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

The average high-temperature and low-temperature during May are 21.5°C (70.7°F) and 13.3°C (55.9°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in February is appraised at 31°C (87.8°F).

In May, the average relative humidity in Chiba is 88%.

In Chiba, in May, it is raining for 15.5 days, with typically 118mm (4.65") of accumulated precipitation.

In Chiba, the average day length in May is 10h and 54min.

On the first day of May, sunrise is at 06:56 and sunset at 18:05. On the last day of the month, sunrise is at 07:11 and sunset at 17:52 -03.

May and June, with an average of 6.8h of sunshine, are months with the least sunshine in Chiba, Brazil.

The average sunshine duration in May in Chiba, Brazil, is 6.8h.

The months with the lowest UV index in Chiba are May and June, with an average maximum UV index of 4.

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Chiba, Brazil

  • Average high temperature in May: 21.5°C

The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is June (19.6°C).

  • Average low temperature in May: 13.3°C

The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).

Average pressure in May
Chiba, Brazil

  • Average pressure in May: 1016.3mbar

The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is December (1009.8mbar).

Average wind speed in May
Chiba, Brazil

  • Average wind speed in May: 9.3km/h

The windiest month (with the highest average wind speed) is August (11.3km/h).
The calmest month (with the lowest average wind speed) is March (7.8km/h).

Average humidity in May
Chiba, Brazil

  • Average humidity in May: 88%

The month with the highest relative humidity is June (89%).
The month with the lowest relative humidity is September (74%).

Average rainfall in May
Chiba, Brazil

  • Average rainfall in May: 118mm

The wettest month (with the highest rainfall) is October (141mm).
The driest month (with the least rainfall) is July (61mm).

Average rainfall days in May
Chiba, Brazil

  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is August (10.1 days).

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

  • Average daylight in May: 10h and 54min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in May: 6h and 48min

The months with the most sunshine are August and September (Average sunshine: 8h and 18min).
The months with the least sunshine are May and June (Average sunshine: 6h and 48min).

Average sunshine days in May
Chiba, Brazil

  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is February (5.6 days).

Average UV index in May
Chiba, Brazil

  • Average UV index in May: 4

The months with the highest UV index are January, March, October and December (UV index 6).
The months with the lowest UV index are May and June (UV index 4).

Average cloud cover in May
Chiba, Brazil

  • Average cloud cover in May: 53

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Chiba, Brazil

  • Average visibility in May: 7km

The months with the highest visibility are April, August, September, October and November (8km).
The months with the lowest visibility are January, February, March, May, June, July and December (7km).