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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Katy, West Virginia, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 35.8°F (2.1°C). In Katy, January records the lowest average temperatures, peaking at 35.8°F (2.1°C) and reaching a low of 22.5°F (-5.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Katy, West Virginia, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 25.2°F (-3.8°C). Katy experiences an average high-temperature of a still icy 39.9°F (4.4°C) in February, subtly different from January's 35.8°F (2.1°C). Weather in February »
Weather in March
March, the first month of the spring in Katy, is a chilly month, with an average temperature varying between 49.3°F (9.6°C) and 32.7°F (0.4°C). The start of March brings a shift in the average high-temperature, increasing from February's cold 39.9°F (4.4°C) to a frosty 49.3°F (9.6°C). Weather in March »
Weather in April
April is a refreshing spring month in Katy, West Virginia, with an average temperature fluctuating between 42.3°F (5.7°C) and 61.7°F (16.5°C). In April, the meteorological conditions change with the average high-temperature moving from a frosty 49.3°F (9.6°C) in March to a refreshing 61.7°F (16.5°C). Weather in April »
Weather in May
May, the last month of the spring in Katy, is a pleasant month, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 72.5°F (22.5°C). May's arrival signals a temperature shift, moving from a comfortable 61.7°F (16.5°C) in April to an agreeable 72.5°F (22.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Katy, West Virginia, with an average temperature fluctuating between 57.4°F (14.1°C) and 79.3°F (26.3°C). A subtle rise in the average high-temperature is observed during June, adjusting from an agreeable 72.5°F (22.5°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Katy, West Virginia, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 61.3°F (16.3°C). July tends to be the warmest month, with temperatures averaging a daily high of 83.1°F (28.4°C) and a low of 61.3°F (16.3°C). July's mean heat index is calculated to be a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Katy, is another warm month, with an average temperature fluctuating between 59.2°F (15.1°C) and 82°F (27.8°C). As Katy transitions from July to August, the average high-temperatures adjust to a still moderately hot 82°F (27.8°C), nearly the same as the previous 83.1°F (28.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Katy, is still a warm month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 54.7°F (12.6°C). Katy's transition into September involves a gentle shift in temperature, receding from a warm 82°F (27.8°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Katy, West Virginia, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 45.3°F (7.4°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 76.1°F (24.5°C) in September to an enjoyable 63°F (17.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Katy, is also a fresh month, with an average temperature fluctuating between 50.5°F (10.3°C) and 34.7°F (1.5°C). With November's arrival, Katy's weather changes as the average high-temperature falls from a refreshing 63°F (17.2°C) in October to a fresh 50.5°F (10.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Katy, West Virginia, with an average temperature ranging between max 41.5°F (5.3°C) and min 29.3°F (-1.5°C). The onset of December coincides with a reduction in the average high-temperature, falling from a fresh 50.5°F (10.3°C) in November to a cold 41.5°F (5.3°C). Weather in December »
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
Katy's coldest month, January, registers temperatures that range from a high of 35.8°F (2.1°C) to a low of 22.5°F (-5.3°C).
What are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 84%.
How many days does it rain in Katy?
In Katy, during the entire year, the rain falls for 188.6 days and collects up to 39.17" (995mm) of precipitation.
When does it snow?
Months with snowfall in Katy are January through May, October through December.
How much does it snow?
Throughout the year, there are 52.1 snowfall days, and 24.21" (615mm) of snow is accumulated.
What is the month with the least sunshine in Katy?
The month with the least sunshine is January, with an average of 2.9h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 12 days and typically aggregates up to 6.18" (157mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 21.3 days and typically aggregates up to 4.53" (115mm) of precipitation.
When is the highest UV index?
The months with the highest UV index are May and July, with an average maximum UV index of 6.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What time of the year is the hottest?
July is the month when Katy experiences its warmest temperatures, averaging a high of 83.1°F (28.4°C) and a low of 61.3°F (16.3°C).
What is the least humid month?
The least humid month is August, with an average relative humidity of 77%.
What month has the most sunshine?
August has the most sunshine of the year in Katy, with an average of 9.9h of sunshine.
What is the driest month in Katy?
November is the month with the least rainfall. Rain falls for 11 days and accumulates 2.24" (57mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Katy, WV
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.8°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Katy, WV
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Katy, WV
- Average wind speed in January:
7mph - Average wind speed in February:
7mph - Average wind speed in March:
6.4mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.3mph
The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Katy, WV
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).
Average rainfall
Katy, WV
- Average rainfall in January:
2.83" - Average rainfall in February:
3.19" - Average rainfall in March:
3.19" - Average rainfall in April:
3.78" - Average rainfall in May:
4.53" - Average rainfall in June:
3.66"
- Average rainfall in July:
3.94" - Average rainfall in August:
2.83" - Average rainfall in September:
2.48" - Average rainfall in October:
3.15" - Average rainfall in November:
2.24" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days
Katy, WV
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11.2 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
18 days - Average rainfall days in May:
21.3 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
18.2 days - Average rainfall days in September:
15.4 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
11 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.8 days).
Average snowfall
Katy, WV
- Average snowfall in January:
5.94" - Average snowfall in February:
6.18" - Average snowfall in March:
4.17" - Average snowfall in April:
0.87" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Katy, WV
- Average snowfall days in January:
15 days - Average snowfall days in February:
12 days - Average snowfall days in March:
7.4 days - Average snowfall days in April:
2.2 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
4 days - Average snowfall days in December:
10.7 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Katy, WV
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Katy, WV
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
8.9 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11 days - Average sunshine days in September:
12.2 days - Average sunshine days in October:
14 days - Average sunshine days in November:
15.4 days - Average sunshine days in December:
10.8 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is May (7.8 days).
Average UV index
Katy, WV
The months with the highest UV index are May and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Katy, WV
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Katy, WV
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Katy, West Virginia, USA
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