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 snowfall in January
- Average snowfall 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
Riseh records the coldest temperatures in January, averaging a high of 12°C (53.6°F) and a low of 3.3°C (37.9°F).Humidity
January and February, with an average relative humidity of 39%, are the most humid months.Rainfall
In Riseh, in January, during 3.8 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Riseh, during the entire year, the rain falls for 40.1 days and collects up to 97mm (3.82") of precipitation.Snowfall
January, February and November are months with snowfall in Riseh, Iran. The month with the most snowfall in Riseh is January, when snow falls for 1 days and typically aggregates up to 23mm (0.91") of snow.Daylight
In January, the average length of the day in Riseh is 10h and 27min.On the first day of January, sunrise is at 06:44 and sunset at 16:58. On the last day of the month, sunrise is at 06:39 and sunset at 17:23 +0330.
Sunshine
In January, the average sunshine is 7.3h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In January, the average maximum UV index of 3 translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Riseh?
What is the usual temperature for Riseh in January?
What are the most humid months in Riseh?
What is the average humidity in January in Riseh?
How much does it rain in Riseh in January?
What is the snowiest month in Riseh?
When does it start to snow in Riseh?
How many hours of daylight does Riseh have in January?
When are sunrise and sunset in January in Riseh?
How long on average sun shines in January in Riseh?
When is the lowest UV index in Riseh?
What is the UV index intensity in January in Riseh?
Average temperature in January
Riseh, Iran
- Average high temperature in January: 12°C
The warmest month (with the highest average high temperature) is July (35.3°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in January: 3.3°C
The month with the highest average low temperature is July (23.8°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in January
Riseh, Iran
- Average pressure in January: 1018.3mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1004.1mbar).
Average wind speed in January
Riseh, Iran
- Average wind speed in January: 11.9km/h
The windiest month (with the highest average wind speed) is March (15.1km/h).
The calmest month (with the lowest average wind speed) is October (8.9km/h).
Average humidity in January
Riseh, Iran
- Average humidity in January: 39%
The months with the highest relative humidity are January and February (39%).
The month with the lowest relative humidity is June (12%).
Average rainfall in January
Riseh, Iran
- Average rainfall in January: 12mm
The wettest month (with the highest rainfall) is April (21mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in January
Riseh, Iran
- Average rainfall days in January: 3.8 days
The month with the highest number of rainy days is April (9 days).
The month with the least rainy days is June (0.3 days).
Average snowfall in January
Riseh, Iran
- Average snowfall in January: 23mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in January
Riseh, Iran
- Average snowfall days in January: 1 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in January /
Average sunshine in January
Riseh, Iran
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January: 7h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days in January
Riseh, Iran
- Average sunshine days in January: 25.3 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is April (18.2 days).
Average UV index in January
Riseh, Iran
- Average UV index in January: 3
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Riseh, Iran
- Average cloud cover in January: 14
The month with the most cloud cover is April (Cloud cover 16).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in January
Riseh, Iran
- 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).
