May weather forecast
Al Jafnayn, Oman

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Weather in May

May in Al Jafnayn is characterized by soaring temperatures, having maximum daytime highs of 37.7°C (99.9°F) and an observed minimum nighttime low of 30.3°C (86.5°F). This time marks the onset of peak summer and is generally associated with dry and hot weather. Clouds are a rare sight in the month of May and most days feature clear, sunny skies. Despite the high temperatures, the city experiences little rainfall, which mostly contributes to a decrease in relative humidity. The windy conditions in combination with the increasing heat greatly impacts the overall pressure, hinting at the peak summer conditions to expect in the coming months.

Temperature

May brings a slight rise in Al Jafnayn's average high-temperature, moving from a tropical 33.2°C (91.8°F) in April to a sweltering 37.7°C (99.9°F). Throughout May, Al Jafnayn's nights cool down to an average of 30.3°C (86.5°F).

Humidity

The least humid month in Al Jafnayn is May, with an average relative humidity of 33%.

Rainfall

In Al Jafnayn, during May, the rain falls for 1.3 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, in Al Jafnayn, there are 25.2 rainfall days, and 51mm (2.01") of precipitation is accumulated.

Daylight

The average length of the day in May is 13h and 17min.
On the first day of the month, sunrise is at 05:33 and sunset at 18:35. On the last day of May, in Al Jafnayn, sunrise is at 05:20 and sunset at 18:49 +04.

Sunshine

The months with the most sunshine in Al Jafnayn are May and August, with an average of 12.3h of sunshine.

UV index

May is the month with the highest UV index in Al Jafnayn, with an average maximum UV index of 9. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for the average person.
Note: During May, 9 as the daily maximum UV index converts into the following advice:
With the absence of protection, damage to skin and eyes can occur instantly. Ensure precautions are taken. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. After a swim or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen.

Frequently asked questions

How hot does it get in Al Jafnayn in May?

In Al Jafnayn, in May, the average high-temperature is 37.7°C (99.9°F), and the average low-temperature is 30.3°C (86.5°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in March is calculated to be 29°C (84.2°F).

What is the least humid month in Al Jafnayn?

May is the least humid month in Al Jafnayn, with an average relative humidity of 33%.

What is the average humidity in May in Al Jafnayn?

In May, the average relative humidity is 33%.

How much does it rain in Al Jafnayn in May?

In Al Jafnayn, in May, it is raining for 1.3 days, with typically 3mm (0.12") of accumulated precipitation.

How many hours of daylight does Al Jafnayn have in May?

In May, the average day length in Al Jafnayn, Oman, is 13h and 17min.

When are sunrise and sunset in May in Al Jafnayn?

On the first day of May in Al Jafnayn, sunrise is at 05:33 and sunset at 18:35. On the last day of the month, sunrise is at 05:20 and sunset at 18:49 +04.

What is the month with the most sunshine in Al Jafnayn?

The months with the most sunshine in Al Jafnayn are May and August, with an average of 12.3h of sunshine.

How long on average sun shines in May in Al Jafnayn?

The average sunshine duration in May in Al Jafnayn is 12.3h.

What is the month with the highest UV index in Al Jafnayn?

With an average maximum UV index of 9, May is the month with the highest UV index in Al Jafnayn, Oman.

What is the UV index reading in May in Al Jafnayn?

The average daily maximum UV index in May in Al Jafnayn, Oman, is 9. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Al Jafnayn, Oman

Average temperature in May - Al Jafnayn, Oman
  • Average high temperature in May: 37.7°C

The warmest month (with the highest average high temperature) is June (38.4°C).
The month with the lowest average high temperature is January (23.5°C).

  • Average low temperature in May: 30.3°C

The months with the highest average low temperature are June and July (31.1°C).
The coldest month (with the lowest average low temperature) is January (17.3°C).

Average pressure in May
Al Jafnayn, Oman

Average pressure in May - Al Jafnayn, Oman
  • Average pressure in May: 1006mbar

The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is July (998mbar).

Average wind speed in May
Al Jafnayn, Oman

Average wind speed in May - Al Jafnayn, Oman
  • Average wind speed in May: 11.1km/h

The windiest month (with the highest average wind speed) is May (11.1km/h).
The calmest month (with the lowest average wind speed) is December (8.1km/h).

Average humidity in May
Al Jafnayn, Oman

Average humidity in May - Al Jafnayn, Oman
  • Average humidity in May: 33%

The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is May (33%).

Average rainfall in May
Al Jafnayn, Oman

Average rainfall in May - Al Jafnayn, Oman
  • Average rainfall in May: 3mm

The wettest month (with the highest rainfall) is January (9mm).
The driest month (with the least rainfall) is September (0mm).

Average rainfall days in May
Al Jafnayn, Oman

Average rainfall days in May - Al Jafnayn, Oman
  • Average rainfall days in May: 1.3 days

The month with the highest number of rainy days is March (4.3 days).
The month with the least rainy days is September (0.1 days).

Average daylight in May /
Average sunshine in May
Al Jafnayn, Oman

Average daylight in May / Average sunshine in May - Al Jafnayn, Oman
  • Average daylight in May: 13h and 2min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in May: 12h and 2min

The months with the most sunshine are May and August (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).

Average sunshine days in May
Al Jafnayn, Oman

Average sunshine days in May - Al Jafnayn, Oman
  • Average sunshine days in May: 29 days

The month with the most sunshine days is September (29.9 days).
The month with the least sunshine days is February (25.1 days).

Average UV index in May
Al Jafnayn, Oman

Average UV index in May - Al Jafnayn, Oman
  • Average UV index in May: 9

The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January, February, November and December (UV index 6).

Average cloud cover in May
Al Jafnayn, Oman

Average cloud cover in May - Al Jafnayn, Oman
  • Average cloud cover in May: 4

The months with the most cloud cover are March and April (Cloud cover 9).
The month with the least cloud cover is September (Cloud cover 2).

Average visibility in May
Al Jafnayn, Oman

Average visibility in May - Al Jafnayn, Oman
  • 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).

Al Jafnayn, Oman

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