May weather forecast
Sana'a, Yemen

The lovely ancient city of Sana
The lovely ancient city of Sana'a in Yemen

Weather in May

May, the last month of the spring, in Sana'a, is another warm month, with average temperature ranging between max 25.2°C (77.4°F) and min 17°C (62.6°F).

Temperature

In May, the average high-temperature is essentially the same as in April - a still warm 25.2°C (77.4°F). The average low-temperature, in Sana'a, Yemen, is 17°C (62.6°F).

Humidity

In May, the average relative humidity is 37%.

Rainfall

In May, the rain falls for 13.6 days. Throughout May, 66mm (2.6") of precipitation is accumulated. Throughout the year, there are 151.7 rainfall days, and 526mm (20.71") of precipitation is accumulated.

Daylight

The average length of the day in May is 12.8h.

Sunshine

May has the most sunshine of the year, 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 estimate of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 average humidity in May in Sana'a?

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

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

In Sana'a, Yemen, during May, the rain falls for 13.6 days and regularly aggregates up to 66mm (2.6") of precipitation.

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

In Sana'a, Yemen, the average length of the day in May is 12.8h.

What month has the most sunshine in Sana'a?

May has the most sunshine of the year in Sana'a, Yemen, with an average of 11.9h of sunshine.

How long on average sun shines in May in Sana'a?

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

When is the highest UV index in Sana'a?

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

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

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Sana'a, Yemen

Average temperature in May - Sana
  • 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 - Sana
  • 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 - Sana
  • 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 - Sana
  • 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 - Sana
  • 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 - Sana
  • 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 / Average sunshine in May - Sana
  • Average daylight in May: 12.8h

The month with the longest days is June (Average daylight: 13h).
The month with the shortest days is December (Average daylight: 11.2h).

  • Average sunshine in May: 11.9h

The month with the most sunshine is May (Average sunshine: 11.9h).
Months with the least sunshine are January, November and December (Average sunshine: 7.7).

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Average sunshine days in May
Sana'a, Yemen

Average sunshine days in May - Sana
  • 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 - Sana
  • Average UV index in May: 6

Months with the highest UV index are May, June and August (UV index 6).
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 - Sana
  • 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 - Sana
  • Average visibility in May: 10km

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

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