Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The transition into February shows a subtle variation to an icy 33.3°F (0.7°C) from January's 29.3°F (-1.5°C) in the average high-temperature. During the nights in February, Williamson observes an average low-temperature of 18.9°F (-7.3°C).Humidity
The average relative humidity in February in Williamson is 81%.Rainfall
In Williamson, in February, during 5.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. In Williamson, Iowa, during the entire year, the rain falls for 131.1 days and collects up to 25.71" (653mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is February, when snow falls for 8.1 days and typically aggregates up to 4.13" (105mm) of snow.Daylight
In February, the average length of the day in Williamson is 10h and 40min.On the first day of the month, sunrise is at 7:23 am and sunset at 5:29 pm. On the last day of February, in Williamson, Iowa, sunrise is at 6:47 am and sunset at 6:03 pm CST.
Sunshine
In Williamson, the average sunshine in February is 4.7h.UV index
In February, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In February, the maximum UV index of 2 suggests these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To guard against the harmful effects of the Sun, minimize exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. 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
How cold is February in Williamson?
What is the average humidity in February in Williamson?
How many days does it rain in February in Williamson?
What is the snowiest month in Williamson?
How many days does it snow in February in Williamson?
What is the average length of the day in February in Williamson?
What time are sunrise and sunset in February in Williamson?
How long on average sun shines in February in Williamson?
What is the UV index intensity in February in Williamson?
Average temperature in February
Williamson, IA
- Average high temperature in February: 33.3°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in February: 18.9°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in February
Williamson, IA
- Average pressure in February: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in February
Williamson, IA
- Average wind speed in February: 10.6mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in February
Williamson, IA
- Average humidity in February: 81%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in February
Williamson, IA
- Average rainfall in February: 1.06"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in February
Williamson, IA
- Average rainfall days in February: 5.3 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in February
Williamson, IA
- Average snowfall in February: 4.13"
The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Williamson, IA
- Average snowfall days in February: 8.1 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Williamson, IA
- Average daylight in February: 10h 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 February: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in February
Williamson, IA
- Average sunshine days in February: 16.1 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in February
Williamson, IA
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in February
Williamson, IA
- Average cloud cover in February: 51
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in February
Williamson, IA
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).
Williamson, Iowa, USA
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