May weather forecastRío Blanco, Mexico

May

Weather in May

May, the last month of the spring in Río Blanco, is another warm month, with an average temperature varying between 14.2°C (57.6°F) and 25.2°C (77.4°F).

Temperature

The shift to May signals an average high-temperature of a still warm 25.2°C (77.4°F), subtly varied from April's 25.8°C (78.4°F). In Río Blanco, the average low-temperature during the month of May is a mild 14.2°C (57.6°F).

Humidity

In May, the average relative humidity in Río Blanco is 74%.

Rainfall

In Río Blanco, during May, the rain falls for 23.8 days and regularly aggregates up to 164mm (6.46") of precipitation. Throughout the year, there are 227.8 rainfall days, and 1046mm (41.18") of precipitation is accumulated.

Daylight

In May, the average length of the day is 13h and 2min.
On the first day of the month, sunrise is at 6:00 am and sunset at 6:50 pm. On the last day of May, sunrise is at 5:50 am and sunset at 7:02 pm CST.

Sunshine

With an average of 10.9h of sunshine, May has the most sunshine of the year in Río Blanco, Mexico.

UV index

February through September, with an average maximum UV index of 5, are months with the highest UV index in Río Blanco. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The high-temperature, in May, in Río Blanco, is 25.2°C (77.4°F), while the low-temperature averages to 14.2°C (57.6°F).

In May, the average relative humidity in Río Blanco, Mexico, is 74%.

In Río Blanco, Mexico, in May, it is raining for 23.8 days, with typically 164mm (6.46") of accumulated precipitation.

In May, the average day length in Río Blanco, Mexico, is 13h and 2min.

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 7:02 pm CST.

The month with the most sunshine in Río Blanco is May, with an average of 10.9h of sunshine.

The average sunshine duration in May in Río Blanco is 10.9h.

February through September, with an average maximum UV index of 5, are months with the highest UV index.

In Río Blanco, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Río Blanco, Mexico

  • Average high temperature in May: 25.2°C

The warmest month (with the highest average high temperature) is April (25.8°C).
The month with the lowest average high temperature is January (18.5°C).

  • Average low temperature in May: 14.2°C

The month with the highest average low temperature is May (14.2°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).

Average pressure in May
Río Blanco, Mexico

  • Average pressure in May: 1013.8mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).

Average wind speed in May
Río Blanco, Mexico

  • Average wind speed in May: 6.5km/h

The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.7km/h).

Average humidity in May
Río Blanco, Mexico

  • Average humidity in May: 74%

The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (67%).

Average rainfall in May
Río Blanco, Mexico

  • Average rainfall in May: 164mm

The wettest month (with the highest rainfall) is June (184mm).
The driest month (with the least rainfall) is December (13mm).

Average rainfall days in May
Río Blanco, Mexico

  • Average rainfall days in May: 23.8 days

The month with the highest number of rainy days is September (26.1 days).
The month with the least rainy days is December (10.2 days).

Average daylight in May /
Average sunshine in May
Río Blanco, Mexico

  • Average daylight in May: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in May: 10h and 54min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).

Average sunshine days in May
Río Blanco, Mexico

  • Average sunshine days in May: 4.4 days

The month with the most sunshine days is December (16.1 days).
The month with the least sunshine days is September (1.9 days).

Average UV index in May
Río Blanco, Mexico

  • Average UV index in May: 5

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

Average cloud cover in May
Río Blanco, Mexico

  • Average cloud cover in May: 30

The month with the most cloud cover is September (Cloud cover 41).
The months with the least cloud cover are March and April (Cloud cover 24).

Average visibility in May
Río Blanco, Mexico

  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).