January weather forecast
Jeddah, Saudi Arabia

January in Jeddah, Saudi Arabia, welcomes the new year with comfortable temperatures, making this city a pleasantly warm winter retreat. The temperatures typically range from 20.3°C (68.5°F) in the early hours to a moderately warm 29°C (84.2°F) during the day. This period offers considerably higher daylight hours, surely an alluring characteristic for outdoor enthusiasts. January also brings each day 7 hours of sunshine along with a moderate UV index of 7. As the year advances, Jeddah starts to witness an increase in overall temperatures.

Temperature

With an average high-temperature of 29°C (84.2°F) and an average low-temperature of 20.3°C (68.5°F), January is the coldest month in Jeddah.

Heat index

January's heat index is estimated at a tropical 31°C (87.8°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In Jeddah, the average relative humidity in January is 60%.

Rainfall

In January, the rain falls for 2 days. Throughout January, 10mm (0.39") of precipitation is accumulated. In Jeddah, during the entire year, the rain falls for 6 days and collects up to 61mm (2.4") of precipitation.

Sea temperature

In Jeddah, the average seawater temperature in January is 26.3°C (79.3°F).
Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.

Daylight

The average length of the day in January is 11h and 1min.
On the first day of January in Jeddah, Saudi Arabia, sunrise is at 07:00 and sunset at 17:52. On the last day of the month, sunrise is at 07:00 and sunset at 18:12 +03.

Sunshine

The months with the least sunshine in Jeddah are January and December, with an average of 7h of sunshine.

UV index

In Jeddah, Saudi Arabia, the average daily maximum UV index in January is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: During January, 7 as the daily maximum UV index converts into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Attention! The reflection of both water and sand can increase the intensity of UV rays.