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
East Rochester's coldest weather arrives in January, when temperatures average a high of 31.6°F (-0.2°C) and a low of 19.4°F (-7°C).Humidity
The average relative humidity in January is 85%.Rainfall
In January, in East Rochester, Ohio, the rain falls for 9.8 days. Throughout January, 2.32" (59mm) of precipitation is accumulated. In East Rochester, during the entire year, the rain falls for 175.9 days and collects up to 31.06" (789mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, it is snowing for 17.2 days. Throughout January, 5.87" (149mm) of snow is accumulated. In East Rochester, during the entire year, snow falls for 65.9 days and aggregates up to 23.86" (606mm) of snow.Daylight
In East Rochester, the average length of the day in January is 9h and 39min.On the first day of January in East Rochester, Ohio, sunrise is at 7:48 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:39 pm EST.
Sunshine
The month with the least sunshine in East Rochester is January, with an average of 2.8h of sunshine.UV index
In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 2 in January leads to these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What part of the year is the coldest in East Rochester?
How cold is it in East Rochester in January?
What is the average humidity in January in East Rochester?
How much does it rain in East Rochester in January?
How much does it snow in East Rochester in January?
How many hours of daylight does East Rochester have in January?
When are sunrise and sunset in January in East Rochester?
What is the month with the least sunshine in East Rochester?
How long on average sun shines in January in East Rochester?
What is the UV index reading in January in East Rochester?
Average temperature in January
East Rochester, OH
- Average high temperature in January: 31.6°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in January: 19.4°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in January
East Rochester, OH
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
East Rochester, OH
- Average wind speed in January: 8.5mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in January
East Rochester, OH
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in January
East Rochester, OH
- Average rainfall in January: 2.32"
The wettest months (with the highest rainfall) are April and June (3.03").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in January
East Rochester, OH
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in January
East Rochester, OH
- Average snowfall in January: 5.87"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
East Rochester, OH
- Average snowfall days in January: 17.2 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
East Rochester, OH
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in January
East Rochester, OH
- Average sunshine days in January: 8.5 days
The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in January
East Rochester, OH
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
East Rochester, OH
- Average cloud cover in January: 70
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
East Rochester, OH
- Average visibility in January: 4mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
East Rochester, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location
