May weather forecast
Hermosillo, Mexico

The intricate design of the mighty Assumption Cathedral Church building located in Hermosillo, Mexico
The intricate design of the mighty Assumption Cathedral Church building located in Hermosillo, Mexico

Weather in May

The last month of the spring, May, is another hot month in Hermosillo, Mexico, with average temperature fluctuating between 34.4°C (93.9°F) and 20.3°C (68.5°F).

Temperature

In Hermosillo, the average high-temperature marginally rises, from a hot 31.4°C (88.5°F) in April, to a still tropical 34.4°C (93.9°F). In Hermosillo, in May, the average low-temperature is 20.3°C (68.5°F).

Humidity

May is the least humid month in Hermosillo, with an average relative humidity of 22%.

Rainfall

May is the only month when rain does not fall.

Daylight

The average length of the day in Hermosillo, Mexico, is 13.6h.

Sunshine

In May, the average sunshine in Hermosillo, Mexico, is 12.1h.

UV index

May through September, with an average maximum UV index of 8, are months with the highest UV index in Hermosillo. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 8 in May interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the least humid month in Hermosillo?

With an average relative humidity of 22%, May is the least humid month in Hermosillo.

What is the average humidity in May in Hermosillo?

In May, the average relative humidity is 22%.

What is the driest month in Hermosillo?

The only month without rainfall in Hermosillo is May.

Does it rain in Hermosillo in May?

In May, in Hermosillo, Mexico, it doesn't rain. April is the latest month when it rains.

What is the average length of the day in May in Hermosillo?

The average length of the day in May is 13.6h.

How long on average sun shines in May in Hermosillo?

In May, the average sunshine in Hermosillo is 12.1h.

What is the month with the highest UV index in Hermosillo?

May through September, with an average maximum UV index of 8, are months with the highest UV index.

What is the UV index intensity in May in Hermosillo?

The average daily maximum UV index in May in Hermosillo is 8. A UV Index of 8 to 10 symbolizes a very high hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Hermosillo, Mexico

Average temperature in May - Hermosillo, Mexico
  • Average high temperature in May: 34.4°C

The warmest month (with the highest average high temperature) is June (38.8°C).
The month with the lowest average high temperature is December (22.7°C).

  • Average low temperature in May: 20.3°C

The month with the highest average low temperature is July (28.7°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).

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Average pressure in May
Hermosillo, Mexico

Average pressure in May - Hermosillo, Mexico
  • Average pressure in May: 1010.7mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

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Average wind speed in May
Hermosillo, Mexico

Average wind speed in May - Hermosillo, Mexico
  • Average wind speed in May: 13.6km/h

The windiest month (with the highest average wind speed) is June (13.8km/h).
The calmest month (with the lowest average wind speed) is January (8.8km/h).

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Average humidity in May
Hermosillo, Mexico

Average humidity in May - Hermosillo, Mexico
  • Average humidity in May: 22%

The month with the highest relative humidity is August (50%).
The month with the lowest relative humidity is May (22%).

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Average rainfall in May
Hermosillo, Mexico

Average rainfall in May - Hermosillo, Mexico
  • Average rainfall in May: 0mm

The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is May (0mm).

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Average rainfall days in May
Hermosillo, Mexico

Average rainfall days in May - Hermosillo, Mexico
  • Average rainfall days in May: 0.7 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is May (0.7 days).

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Average daylight in May /
Average sunshine in May
Hermosillo, Mexico

Average daylight in May / Average sunshine in May - Hermosillo, Mexico
  • Average daylight in May: 13.6h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in May: 12.1h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in May
Hermosillo, Mexico

Average sunshine days in May - Hermosillo, Mexico
  • Average sunshine days in May: 30.2 days

The month with the most sunshine days is May (30.2 days).
The month with the least sunshine days is July (9 days).

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Average UV index in May
Hermosillo, Mexico

Average UV index in May - Hermosillo, Mexico
  • Average UV index in May: 8

The months with the highest UV index are May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 5).

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Average cloud cover in May
Hermosillo, Mexico

Average cloud cover in May - Hermosillo, Mexico
  • Average cloud cover in May: 5

The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 5).

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Average visibility in May
Hermosillo, Mexico

Average visibility in May - Hermosillo, Mexico
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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