The weather in January in Semnān

It's cool in January in Semnān with an average temperature of 11°C. Temperatures this month range from a low of 10°C to a high of 13°C. At night, you can expect temperatures between 0°C and 4°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Semnān, Iran. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 20°C in 2018, Semnān reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was -3°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -14°C to a highest value of 10°C.

Precipitation and snowfall

In January, there is an average of 31 mm of precipitation, spread over 7 days. Of the total precipitation, about 1,1 cm falls as snow in January. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in January for Semnān

Click on any day in January to get detailed info about the usual weather on that day in Semnān. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Semnān New York
Average temperature 11°C 5°C
Max. temperature 13°C 11°C
Min. temperature 0°C -5°C
Total precipitation 31 mm 97 mm
Rainy days 7 days 12 days
Total snowfall 1,1 cm 16 cm
Snowy days 1 day 8 days

Start of January

The month of January starts in Semnān with cool temps, averaging around 12°C during the day and nights around 3°C.

Mid January

By mid-January, daytime temps stay steady at around 12°C, with nights around 2°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of January

By the end of January, the average daytime temperature in Semnān is around 12°C, while nighttime temps are about 2°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Semnān for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in January in Semnān, Iran. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Semnān

Temperature in January in Semnān over the years

Precipitation charts

These charts show the average amount of precipitation in January in Semnān, Iran. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Semnān

Total precipitation in January in Semnān over the years

Daily Snowfall in January in Semnān

Snowfall in January in Semnān per year

Daily UV index in January in Semnān

This chart shows the average daily UV index in January in Semnān, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Semnān

Have you been to Semnān in January?

Share your weather experience in January in Semnān.

Your email will not be shown in the review and will not be shared with others.

Average weather in Semnān by month

Click on a month below to see detailed weather info for Semnān. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.