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, with an average high of 48°F (8.9°C) and a low of 31.8°F (-0.1°C), signifies the coldest month of the year.Humidity
The average relative humidity in January is 72%.Rainfall
The months with the least rainfall in Spiro are January and February Rain falls for 9.3 days and accumulates 2.17" (55mm) of rain.Snowfall
January through March, November and December are months with snowfall in Spiro. In January, in Spiro, it is snowing for 1.8 days. Throughout January, 0.75" (19mm) of snow is accumulated. Throughout the year, in Spiro, there are 5.8 snowfall days, and 2.87" (73mm) of snow is accumulated.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 in Spiro, Oklahoma.UV index
The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What time of the year is the coldest in Spiro?
What are the temperatures in Spiro in January?
What is the average humidity in January in Spiro?
What is the driest month in Spiro?
How much does it rain in Spiro in January?
How much does it snow in Spiro in January?
How many hours of daylight does Spiro have in January?
What time are sunrise and sunset in January in Spiro?
What is the month with the least sunshine in Spiro?
How long on average sun shines in January in Spiro?
What is the UV index intensity in January in Spiro?
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 1min
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 3min
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).
Spiro, Oklahoma, USA
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