Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
The month of January sees the lowest average temperatures, reaching 23.9°C (75°F) at the peak and 12.2°C (54°F) at the low.Humidity
In January, the average relative humidity in As Sulayyil, Saudi Arabia, is 32%.Rainfall
January through May and July are months with rainfall. January is the first month it rains. Throughout January, in the average 0.6 rainfall days, it receives 1mm (0.04") of precipitation. In As Sulayyil, during the entire year, the rain falls for 15.8 days and collects up to 22mm (0.87") of precipitation.Daylight
In January, the average length of the day in As Sulayyil is 11h and 3min.On the first day of January in As Sulayyil, sunrise is at 06:33 and sunset at 17:28. On the last day of the month, sunrise is at 06:34 and sunset at 17:47 +03.
Sunshine
With an average of 7.6h of sunshine, January has the least sunshine of the year in As Sulayyil.UV index
The average daily maximum UV index in January is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 6 in January translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in As Sulayyil?
What are the temperatures in As Sulayyil in January?
What is the average humidity in January in As Sulayyil?
When does it start raining in As Sulayyil?
What is the average length of the day in January in As Sulayyil?
When is the sunrise / sunset in January in As Sulayyil?
What is the month with the least sunshine in As Sulayyil?
How long on average sun shines in January in As Sulayyil?
What is the UV index intensity in January in As Sulayyil?
Average temperature in January
As Sulayyil, Saudi Arabia
- Average high temperature in January: 23.9°C
The warmest month (with the highest average high temperature) is July (43.2°C).
The month with the lowest average high temperature is January (23.9°C).
- Average low temperature in January: 12.2°C
The month with the highest average low temperature is July (31.1°C).
The coldest month (with the lowest average low temperature) is January (12.2°C).
Average pressure in January
As Sulayyil, Saudi Arabia
- Average pressure in January: 1018mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1000.3mbar).
Average wind speed in January
As Sulayyil, Saudi Arabia
- Average wind speed in January: 13.9km/h
The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11.5km/h).
Average humidity in January
As Sulayyil, Saudi Arabia
- Average humidity in January: 32%
The month with the highest relative humidity is December (35%).
The month with the lowest relative humidity is June (10%).
Average rainfall in January
As Sulayyil, Saudi Arabia
- Average rainfall in January: 1mm
The wettest month (with the highest rainfall) is April (12mm).
The driest months (with the least rainfall) are June, August, September, October, November and December (0mm).
Average rainfall days in January
As Sulayyil, Saudi Arabia
- Average rainfall days in January: 0.6 days
The month with the highest number of rainy days is April (6.4 days).
The month with the least rainy days is June (0 days).
Average daylight in January /
Average sunshine in January
As Sulayyil, Saudi Arabia
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in January: 7h and 4min
The months with the most sunshine are June and August (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days in January
As Sulayyil, Saudi Arabia
- Average sunshine days in January: 30.3 days
The month with the most sunshine days is October (30.7 days).
The month with the least sunshine days is April (22.3 days).
Average UV index in January
As Sulayyil, Saudi Arabia
- Average UV index in January: 6
The months with the highest UV index are May, June, July and August (UV index 9).
The months with the lowest UV index are November and December (UV index 5).
Average cloud cover in January
As Sulayyil, Saudi Arabia
- Average cloud cover in January: 7
The month with the most cloud cover is July (Cloud cover 16).
The month with the least cloud cover is October (Cloud cover 2).
Average visibility in January
As Sulayyil, Saudi Arabia
- Average visibility in January: 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).
