January weather forecastSpiro, OK
January
Weather in January
January, the same as December, in Spiro, Oklahoma, is a frosty winter month, with an average temperature fluctuating between 48°F (8.9°C) and 31.8°F (-0.1°C).Temperature
January, with its high-temperature average of 48°F (8.9°C) and a low-temperature average of 31.8°F (-0.1°C), is the coldest month.Humidity
The average relative humidity in January in Spiro is 72%.Rainfall
January and February are months with the least rain in Spiro when the rain falls for 9.3 days and typically aggregates up to 2.17" (55mm) of rain.Snowfall
January through March, November and December are months with snowfall. In Spiro, during January, snow falls for 1.8 days and regularly aggregates up to 0.75" (19mm) of snow. In Spiro, during the entire year, snow falls for 5.8 days and aggregates up to 2.87" (73mm) of snow.Daylight
In Spiro, the average length of the day in January is 10h and 6min.On the first day of the month, sunrise is at 7:26 am and sunset at 5:16 pm. On the last day of January, sunrise is at 7:18 am and sunset at 5:45 pm CST.
Sunshine
With an average of 5.5h of sunshine, January has the least sunshine of the year.UV index
The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 3 during January, leads to the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Spiro, OK
- Average high temperature in January: 48°F
The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (48°F).
- Average low temperature in January: 31.8°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in January
Spiro, OK
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Spiro, OK
- Average wind speed in January: 7.1mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in January
Spiro, OK
- Average humidity in January: 72%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (69%).
Average rainfall in January
Spiro, OK
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and February (2.17").
Average rainfall days in January
Spiro, OK
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in January
Spiro, OK
- Average snowfall in January: 0.75"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Spiro, OK
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Spiro, OK
- Average daylight in January: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in January
Spiro, OK
- Average sunshine days in January: 19.6 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is May (13.4 days).
Average UV index in January
Spiro, OK
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Spiro, OK
- Average cloud cover in January: 37
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in January
Spiro, OK
- 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).
