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
In Greenwich, the lowest average temperatures are observed in January, with a high of 30.6°F (-0.8°C) and a low of 19.6°F (-6.9°C).Humidity
The average relative humidity in January in Greenwich is 85%.Rainfall
In January, in Greenwich, Ohio, the rain falls for 9.2 days. Throughout January, 2.32" (59mm) of precipitation is accumulated. In Greenwich, during the entire year, the rain falls for 178.7 days and collects up to 32.6" (828mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, it is snowing for 16.2 days. Throughout January, 4.92" (125mm) of snow is accumulated. Throughout the year, in Greenwich, there are 61.8 snowfall days, and 20.16" (512mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 37min.On the first day of the month, sunrise is at 7:54 am and sunset at 5:12 pm. On the last day of January, sunrise is at 7:41 am and sunset at 5:45 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 3h of sunshine.UV index
The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 during January translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Around midday, solar radiation is most harmful; hence, exposure should be limited. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Greenwich?
How cold is it in Greenwich in January?
What is the average humidity in January in Greenwich?
How much does it rain in Greenwich in January?
How many days does it snow in January in Greenwich?
What is the average length of the day in January in Greenwich?
When is the sunrise / sunset in January in Greenwich?
What is the month with the least sunshine in Greenwich?
How many hours of sunshine does Greenwich have in January?
What is the UV index intensity in January in Greenwich?
Average temperature in January
Greenwich, OH
- Average high temperature in January: 30.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in January: 19.6°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in January
Greenwich, OH
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Greenwich, OH
- Average wind speed in January: 10.7mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in January
Greenwich, OH
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall in January
Greenwich, OH
- Average rainfall in January: 2.32"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in January
Greenwich, OH
- Average rainfall days in January: 9.2 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in January
Greenwich, OH
- Average snowfall in January: 4.92"
The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Greenwich, OH
- Average snowfall days in January: 16.2 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Greenwich, OH
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in January
Greenwich, OH
- Average sunshine days in January: 9.5 days
The month with the most sunshine days is November (13 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in January
Greenwich, 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
Greenwich, OH
- Average cloud cover in January: 69
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Greenwich, OH
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Greenwich, Ohio, USA
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