May weather - Spring 2024 - Hermosillo, Mexico

Weather in May
Frequently asked questions
Average temperature in May
Average pressure in May
Average wind speed in May
Average humidity in May
Average rainfall in May
Average rainfall days in May
Average daylight in May
Average sunshine in May
Average sunshine days in May
Average UV index in May
Average cloud cover in May
Average visibility in May

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

Weather in May

May heralds the onset of summer in Hermosillo with daytime temperatures soaring to a searing 34.4°C. Compared to April's warmth, May's heat can be quite imposing. However, the prolonged daylight hours provide ample opportunities for sightseeing and exploring the local landscape. Despite the temperature hike, May remains virtually rain-free, ensuring unobscured scenic views. The hot weather combined with the relatively high wind speeds makes this month a unique mix of elements.

Temperature

With the start of May, the average high-temperature marginally shifts from April's hot 31.4°C to a still tropical 34.4°C. Significant dips from daytime highs mark the May nights in Hermosillo, with a consistent average temperature of 20.3°C.

Humidity

The least humid month is May, with an average relative humidity of 22%.

Rainfall

The only month without rainfall in Hermosillo is May.

Daylight

In May, the average length of the day is 13h and 37min.
On the first day of the month, sunrise is at 5:42 am and sunset at 6:59 pm. On the last day of May, sunrise is at 5:25 am and sunset at 7:17 pm MST.

Sunshine

In May, the average sunshine is 12.1h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 8 translates into these guidelines:
Be proactive in protecting yourself; skin and eyes can be harmed if left unprotected. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

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FAQ

How hot is it in Hermosillo in May?

The high-temperature, in May, in Hermosillo, is 34.4°C, while the low-temperature averages to 20.3°C.

What is the least humid month in Hermosillo?

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

What is the average humidity in May in Hermosillo?

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

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

In May, the average day length in Hermosillo, Mexico, is 13h and 37min.

When is the sunrise / sunset in May in Hermosillo?

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 7:17 pm MST.

How long on average sun shines in May in Hermosillo?

In May, the average sunshine duration is 12.1h.

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

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

What is the UV index reading in May in Hermosillo?

The average daily maximum UV index in May is 8. A UV Index estimate of 8 to 10 represents a very high health risk from 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

31.4°C

34.4°C

38.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.1km/h

15.9km/h

16.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

29.2

30.2

25.8

Average UV index

Average cloud cover

Average visibility

10km

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: 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: 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: 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: 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: 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: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

Average sunshine in May: 12h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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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: 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: 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: 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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May weather forecast
Hermosillo, Mexico

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