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 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 brings the lowest temperatures in Saint Marys, with an average high of 61.5°F (16.4°C) and an average low of 47.7°F (8.7°C).Humidity
In Saint Marys, the average relative humidity in January is 72%.Rainfall
January is the month with the least rainfall. Rain falls for 8.4 days and accumulates 0.67" (17mm) of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In January, the average length of the day is 10h and 25min.On the first day of January in Saint Marys, sunrise is at 7:23 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 6:00 pm EST.
Sunshine
The average sunshine in January is 5.9h.UV index
The months with the lowest UV index in Saint Marys are January and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 in January translates into these instructions:
Be vigilant - Suggestions to stave off sun damage are provided. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What month is the coldest in Saint Marys?
What is the temperature in January in Saint Marys?
What is the average humidity in January in Saint Marys?
What is the driest month in Saint Marys?
How many days does it rain in January in Saint Marys?
When it does not snow in Saint Marys?
Does it snow in Saint Marys in January?
How many hours of daylight does Saint Marys have in January?
What time are sunrise and sunset in January in Saint Marys?
How long on average sun shines in January in Saint Marys?
What is the month with the lowest UV index in Saint Marys?
How high is the UV index in January in Saint Marys?
Average temperature in January
Saint Marys, GA
- Average high temperature in January: 61.5°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (61.5°F).
- Average low temperature in January: 47.7°F
The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).
Average pressure in January
Saint Marys, GA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in January
Saint Marys, GA
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in January
Saint Marys, GA
- Average humidity in January: 72%
The months with the highest relative humidity are August and December (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in January
Saint Marys, GA
- Average rainfall in January: 0.67"
The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in January
Saint Marys, GA
- Average rainfall days in January: 8.4 days
The month with the highest number of rainy days is August (23.9 days).
The month with the least rainy days is February (8.3 days).
Average snowfall days in January
Saint Marys, GA
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Saint Marys, GA
- 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Saint Marys, GA
- Average sunshine days in January: 20.8 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is August (4.5 days).
Average UV index in January
Saint Marys, GA
- Average UV index in January: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in January
Saint Marys, GA
- Average cloud cover in January: 34
The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in January
Saint Marys, GA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Saint Marys, Georgia, USA
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