January weather forecast
Sana'a, Yemen

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

Weather in January

January in Sana'a, Yemen, is an agreeable winter month, with average temperature ranging between max 20.3°C (68.5°F) and min 9.5°C (49.1°F).

Temperature

In January, the average high-temperature is relatively the same as in December - a pleasant 20.3°C (68.5°F). In Sana'a, the average low-temperature is 9.5°C (49.1°F).

Humidity

In January, the average relative humidity in Sana'a is 44%.

Rainfall

In Sana'a, it is raining for 6.5 days, with typically 9mm (0.35") of accumulated precipitation. In Sana'a, during the entire year, the rain falls for 151.7 days and collects up to 526mm (20.71") of precipitation.

Daylight

In January, the average length of the day is 11.3h.

Sunshine

Months with the least sunshine are January, November and December, with an average of 7.7h of sunshine.

UV index

The average daily maximum UV index in Sana'a, Yemen, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 January in Sana'a?

In January, the average relative humidity in Sana'a, Yemen, is 44%.

How many days does it rain in January in Sana'a?

In Sana'a, Yemen, during January, the rain falls for 6.5 days and regularly aggregates up to 9mm (0.35") of precipitation.

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

The average length of the day in January in Sana'a is 11.3h.

What is the month with the least sunshine in Sana'a?

January, November and December, with an average of 7.7h of sunshine, are months with the least sunshine.

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

In January, the average sunshine in Sana'a is 7.7h.

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

The average daily maximum UV index in January in Sana'a is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in January
Sana'a, Yemen

Average temperature in January - Sana
  • Average high temperature in January: 20.3°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 January: 9.5°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 January
Sana'a, Yemen

Average pressure in January - Sana
  • Average pressure in January: 1016.5mbar

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 January
Sana'a, Yemen

Average wind speed in January - Sana
  • Average wind speed in January: 5.2km/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 January
Sana'a, Yemen

Average humidity in January - Sana
  • Average humidity in January: 44%

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 January
Sana'a, Yemen

Average rainfall in January - Sana
  • Average rainfall in January: 9mm

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 January
Sana'a, Yemen

Average rainfall days in January - Sana
  • Average rainfall days in January: 6.5 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 January /
Average sunshine in January
Sana'a, Yemen

Average daylight in January / Average sunshine in January - Sana
  • Average daylight in January: 11.3h

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 January: 7.7h

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 January
Sana'a, Yemen

Average sunshine days in January - Sana
  • Average sunshine days in January: 20.8 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 January
Sana'a, Yemen

Average UV index in January - Sana
  • Average UV index in January: 5

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 January
Sana'a, Yemen

Average cloud cover in January - Sana
  • Average cloud cover in January: 7

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 January
Sana'a, Yemen

Average visibility in January - Sana
  • Average visibility in January: 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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