May weather - Spring 2024

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 lovely ancient city of Sana'a in Yemen

Weather in May

By May, the residents of Sana'a are experiencing typical spring weather. Compared to the heavy rainfall of April, May is drier with significantly reduced rainfall levels. The country's daily average temperature continues to trend upward, conditions that persist through to June. There is a substantial increase in daily sunshine hours, direct sunlight hours, and overall daylight hours. Alongside these changes, a lower atmospheric pressure pervades, and results in May oftentimes being classified as the beginning of the summer season in Sana'a.

Temperature

As Sana'a steps into May, the average high-temperature holds at a still warm 25.2°C (77.4°F), hinting at a minor fluctuation from the prior month. Throughout May nights, Sana'a registers an average low-temperature of 17°C (62.6°F).

Humidity

In Sana'a, Yemen, the average relative humidity in May is 37%.

Rainfall

In Sana'a, during May, the rain falls for 13.6 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, there are 151.7 rainfall days, and 526mm (20.71") of precipitation is accumulated.

Daylight

In May, the average length of the day in Sana'a is 12h and 51min.
On the first day of May, sunrise is at 05:39 and sunset at 18:21. On the last day of the month, sunrise is at 05:31 and sunset at 18:30 +03.

Sunshine

The month with the most sunshine in Sana'a is May, with an average of 11.9h of sunshine.

UV index

May, June and August, with an average maximum UV index of 6, are months with the highest UV index in Sana'a. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

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Frequently asked questions

What is the average May temperature in Sana'a?

During May, Sana'a experiences an average high-temperature of 25.2°C (77.4°F) and a low-temperature of 17°C (62.6°F).

What is the average humidity in May in Sana'a?

The average relative humidity in May in Sana'a, Yemen, is 37%.

How much does it rain in Sana'a in May?

In Sana'a, in May, during 13.6 rainfall days, 66mm (2.6") of precipitation is typically accumulated.

What is the average length of the day in May in Sana'a?

In Sana'a, Yemen, the average day length in May is 12h and 51min.

When is the sunrise / sunset in May in Sana'a?

In May, on the first day of the month, sunrise is at 05:39 and sunset at 18:21. On the last day of the month, sunrise is at 05:31 and sunset at 18:30 +03.

What month has the most sunshine in Sana'a?

With an average of 11.9h of sunshine, May has the most sunshine of the year.

How many hours of sunshine does Sana'a have in May?

The average sunshine duration in May in Sana'a is 11.9h.

What are the months with the highest UV index in Sana'a?

The months with the highest UV index in Sana'a, Yemen, are May, June and August, with an average maximum UV index of 6.

What is the UV index intensity in May in Sana'a?

In May, the average daily maximum UV index in Sana'a, Yemen, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

23.5°C 74.3°F

25.2°C 77.4°F

26.8°C 80.2°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.7km/h 4.8mph

10.1km/h 6.3mph

12.3km/h 7.6mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

7.6

12.9

13.4

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Sana'a, Yemen

Average high temperature in May: 25.2°C

The warmest month (with the highest average high temperature) is June (26.8°C).
The month with the lowest average high temperature is December (19.7°C).

Average low temperature in May: 17°C

The month with the highest average low temperature is July (18.5°C).
The coldest month (with the lowest average low temperature) is December (9.3°C).

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Average pressure in May
Sana'a, Yemen

Average pressure in May: 1011mbar

The month with the highest atmospheric pressure is December (1016.9mbar).
The month with the lowest atmospheric pressure is July (1006.8mbar).

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Average wind speed in May
Sana'a, Yemen

Average wind speed in May: 9.1km/h

The windiest month (with the highest average wind speed) is June (10.6km/h).
The calmest month (with the lowest average wind speed) is January (5.2km/h).

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Average humidity in May
Sana'a, Yemen

Average humidity in May: 37%

The month with the highest relative humidity is August (48%).
The month with the lowest relative humidity is October (29%).

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Average rainfall in May
Sana'a, Yemen

Average rainfall in May: 66mm

The wettest month (with the highest rainfall) is August (111mm).
The driest months (with the least rainfall) are October and December (5mm).

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Average rainfall days in May
Sana'a, Yemen

Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is October (2.5 days).

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Average daylight in May /
Average sunshine in May
Sana'a, Yemen

Average daylight in May: 12h and 5min

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

Average sunshine in May: 11h and 5min

The month with the most sunshine is May (Average sunshine: 11h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 7h and 42min).

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Average sunshine days in May
Sana'a, Yemen

Average sunshine days in May: 12.9 days

The month with the most sunshine days is October (27.5 days).
The month with the least sunshine days is July (2.8 days).

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Average UV index in May
Sana'a, Yemen

Average UV index in May: 6

The months with the highest UV index are May, June and August (UV index 6).
The months with the lowest UV index are November and December (UV index 4).

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Average cloud cover in May
Sana'a, Yemen

Average cloud cover in May: 13

The month with the most cloud cover is July (Cloud cover 36).
The month with the least cloud cover is October (Cloud cover 4).

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Average visibility in May
Sana'a, Yemen

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
Sana'a, Yemen

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