May weather forecast
San Borja, Bolivia

Weather in May

May, the last month of the autumn in San Borja, is also a moderately hot month, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 17.8°C (64°F).

Temperature

In San Borja, Bolivia, the average high-temperature in May is almost the same as in April - a still moderately hot 27.5°C (81.5°F). The average low-temperature, in San Borja, is 17.8°C (64°F).

Heat index

The average heat index in May is calculated to be a hot 31.7°C (89.1°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like differences in body mass, height, and shape, wind, pregnancy, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in May is 86%.

Rainfall

In San Borja, during 19.3 rainfall days, 188mm (7.4") of precipitation is typically accumulated. In San Borja, during the entire year, the rain falls for 251.7 days and collects up to 2897mm (114.06") of precipitation.

Daylight

In May, the average length of the day in San Borja is 11h and 26min.
On the first day of May, sunrise is at 06:36 and sunset at 18:11. On the last day of the month, sunrise is at 06:45 and sunset at 18:03 -04.

Sunshine

In May, the average sunshine in San Borja is 6.3h.

UV index

The months with the lowest UV index in San Borja are February and May, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in May in San Borja?

In San Borja, Bolivia, in May, the average high-temperature is 27.5°C (81.5°F), and the average low-temperature is 17.8°C (64°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is calculated to be 31.7°C (89.1°F).

What is the average humidity in May in San Borja?

In May, the average relative humidity in San Borja, Bolivia, is 86%.

How much does it rain in San Borja in May?

In San Borja, Bolivia, in May, during 19.3 rainfall days, 188mm (7.4") of precipitation is typically accumulated.

How many hours of daylight does San Borja have in May?

The average day length in May in San Borja, Bolivia, is 11h and 26min.

What time are sunrise and sunset in May in San Borja?

In May, on the first day of the month, sunrise is at 06:36 and sunset at 18:11. On the last day of the month, in San Borja, Bolivia, sunrise is at 06:45 and sunset at 18:03 -04.

How long on average sun shines in May in San Borja?

In May, the average sunshine duration in San Borja is 6.3h.

When is the lowest UV index in San Borja?

February and May, with an average maximum UV index of 5, are months with the lowest UV index in San Borja.

How high is the UV index in May in San Borja?

The average daily maximum UV index in May in San Borja is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in May
San Borja, Bolivia

Average temperature in May - San Borja, Bolivia
  • Average high temperature in May: 27.5°C

The warmest month (with the highest average high temperature) is September (32.5°C).
The month with the lowest average high temperature is June (27.1°C).

  • Average low temperature in May: 17.8°C

The month with the highest average low temperature is December (21°C).
The coldest month (with the lowest average low temperature) is July (16.6°C).

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Average pressure in May
San Borja, Bolivia

Average pressure in May - San Borja, Bolivia
  • Average pressure in May: 1013.7mbar

The month with the highest atmospheric pressure is July (1015.1mbar).
The month with the lowest atmospheric pressure is November (1009mbar).

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Average wind speed in May
San Borja, Bolivia

Average wind speed in May - San Borja, Bolivia
  • Average wind speed in May: 3.9km/h

The windiest month (with the highest average wind speed) is September (5.4km/h).
The calmest month (with the lowest average wind speed) is May (3.9km/h).

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Average humidity in May
San Borja, Bolivia

Average humidity in May - San Borja, Bolivia
  • Average humidity in May: 86%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is September (65%).

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Average rainfall in May
San Borja, Bolivia

Average rainfall in May - San Borja, Bolivia
  • Average rainfall in May: 188mm

The wettest month (with the highest rainfall) is December (414mm).
The driest month (with the least rainfall) is August (57mm).

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Average rainfall days in May
San Borja, Bolivia

Average rainfall days in May - San Borja, Bolivia
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is December (28.1 days).
The month with the least rainy days is August (11 days).

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Average daylight in May /
Average sunshine in May
San Borja, Bolivia

Average daylight in May / Average sunshine in May - San Borja, Bolivia
  • Average daylight in May: 11h and 26min

The month with the longest days is December (Average daylight: 12h and 59min).
The month with the shortest days is June (Average daylight: 11h and 16min).

  • Average sunshine in May: 6h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in May
San Borja, Bolivia

Average sunshine days in May - San Borja, Bolivia
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (0.9 days).

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Average UV index in May
San Borja, Bolivia

Average UV index in May - San Borja, Bolivia
  • Average UV index in May: 5

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

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Average cloud cover in May
San Borja, Bolivia

Average cloud cover in May - San Borja, Bolivia
  • Average cloud cover in May: 62

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in May
San Borja, Bolivia

Average visibility in May - San Borja, Bolivia
  • Average visibility in May: 6km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April and May (6km).

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