January weather forecastSis, Iran
January
Weather in January
January, like December, in Sis, Iran, is another cold winter month, with an average temperature varying between -7°C (19.4°F) and 0.3°C (32.5°F).Temperature
Sis experiences its lowest average temperatures in January, reaching a peak of 0.3°C (32.5°F) and a minimum of -7°C (19.4°F).Humidity
The most humid month is January, with an average relative humidity of 79%.Rainfall
In Sis, in January, it is raining for 7.3 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Sis, there are 120.5 rainfall days, and 352mm (13.86") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 10.5 days and accumulates 184mm (7.24") of snow.Daylight
In Sis, the average length of the day in January is 9h and 52min.On the first day of January in Sis, sunrise is at 07:43 and sunset at 17:16. On the last day of the month, sunrise is at 07:32 and sunset at 17:47 +0330.
Sunshine
January and December, with an average of 6.5h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's radiation is especially intense around midday; try to stay in shade during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Sis, Iran
- Average high temperature in January: 0.3°C
The warmest month (with the highest average high temperature) is July (29.6°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in January: -7°C
The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (-7°C).
Average pressure in January
Sis, Iran
- Average pressure in January: 1021.8mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in January
Sis, Iran
- Average wind speed in January: 7.3km/h
The windiest month (with the highest average wind speed) is July (11.8km/h).
The calmest month (with the lowest average wind speed) is December (6.8km/h).
Average humidity in January
Sis, Iran
- Average humidity in January: 79%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (42%).
Average rainfall in January
Sis, Iran
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in January
Sis, Iran
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in January
Sis, Iran
- Average snowfall in January: 184mm
The month with the highest snowfall is January (184mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Sis, Iran
- Average snowfall days in January: 10.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sis, Iran
- Average daylight in January: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 6h and 30min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).
Average sunshine days in January
Sis, Iran
- Average sunshine days in January: 18.3 days
The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in January
Sis, Iran
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Sis, Iran
- Average cloud cover in January: 33
The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in January
Sis, Iran
- Average visibility in January: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).





