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
Weather in January
Temperature
January, marked by an average high-temperature of 25.9°F (-3.4°C) and a low-temperature of 13.3°F (-10.4°C), is the coldest month.Humidity
The most humid month is January, with an average relative humidity of 86%.Rainfall
January is the month with the least rainfall in Toronto. Rain falls for 5.4 days and accumulates 1.34" (34mm) of precipitation.Snowfall
Months with snowfall in Toronto are January through April, October through December. The month with the most snowfall is January, when snow falls for 11 days and typically aggregates up to 5.2" (132mm) of snow.Daylight
In January, the average length of the day in Toronto is 9h and 32min.On the first day of January, sunrise is at 7:31 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:16 pm CST.
Sunshine
The months with the least sunshine are January and February, with an average of 3.9h of sunshine.UV index
The months with the lowest UV index in Toronto, Iowa, are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 1 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Toronto?
How cold is it in Toronto in January?
What is the most humid month in Toronto?
What is the average humidity in January in Toronto?
What is the driest month in Toronto?
How many days does it rain in January in Toronto?
What is the snowiest month in Toronto?
How many days does it snow in January in Toronto?
What is the average length of the day in January in Toronto?
When are sunrise and sunset in January in Toronto?
What are the months with the least sunshine in Toronto?
How many hours of sunshine does Toronto have in January?
What is the month with the lowest UV index in Toronto?
How high is the UV index in January in Toronto?
Average temperature in January
Toronto, IA
- Average high temperature in January: 25.9°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in January: 13.3°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in January
Toronto, IA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Toronto, IA
- Average wind speed in January: 10.2mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in January
Toronto, IA
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Toronto, IA
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in January
Toronto, IA
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in January
Toronto, IA
- Average snowfall in January: 5.2"
The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Toronto, IA
- Average snowfall days in January: 11 days
The month with the highest number of snowfall days is January (11 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
Toronto, IA
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in January
Toronto, IA
- Average sunshine days in January: 16.5 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in January
Toronto, IA
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Toronto, IA
- Average cloud cover in January: 60
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in January
Toronto, IA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Toronto, Iowa, USA
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