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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, in Keller, Virginia, is a frosty winter month, with an average temperature fluctuating between 43.5°F (6.4°C) and 35.6°F (2°C). Temperature readings reach their annual highs in January, averaging 43.5°F (6.4°C) and a minimum average of 35.6°F (2°C). Weather in January »
Weather in February
February, the last month of the winter in Keller, is another chilly month, with an average temperature fluctuating between 45.1°F (7.3°C) and 37°F (2.8°C). The average high-temperature is a still frosty 45.1°F (7.3°C) in February, hardly different from the 43.5°F (6.4°C) recorded in January. Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Keller, Virginia, with an average temperature ranging between min 42.3°F (5.7°C) and max 49.6°F (9.8°C). With the onset of March, a modest change to a still chilly 49.6°F (9.8°C) from February's 45.1°F (7.3°C) is noted in high-temperature. Weather in March »
Weather in April
April is a moderate spring month in Keller, Virginia, with an average temperature varying between 51.6°F (10.9°C) and 58.8°F (14.9°C). Keller's April weather shows an increase in high-temperatures, moving from March's frosty 49.6°F (9.8°C) to a refreshing 58.8°F (14.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Keller, Virginia, with an average temperature varying between 67.8°F (19.9°C) and 61.3°F (16.3°C). The beginning of May signals a minor rise in the average high-temperature, moving from a mild 58.8°F (14.9°C) in April to an enjoyable 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in Keller, is a warm month, with an average temperature fluctuating between 70.7°F (21.5°C) and 76.8°F (24.9°C). As Keller transitions into June, the average high-temperature shows a change, moving from a refreshing 67.8°F (19.9°C) in May to a moderately hot 76.8°F (24.9°C). Weather in June »
Weather in July
July, like June, in Keller, Virginia, is another warm summer month, with an average temperature ranging between max 82°F (27.8°C) and min 75.9°F (24.4°C). In Keller, the peak temperatures are generally noted in July, averaging a high of 82°F (27.8°C) and a low of 75.9°F (24.4°C). In July, the heat index is appraised at a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Keller, is also a moderately hot month, with an average temperature ranging between max 80.8°F (27.1°C) and min 75.4°F (24.1°C). Keller registers an average high-temperature of a still warm 80.8°F (27.1°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Keller, is also a moderately hot month, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 76.1°F (24.5°C). With the onset of September, Keller's average high-temperature clocks in at a still moderately hot 76.1°F (24.5°C), showing a minor fluctuation from the previous month. Weather in September »
Weather in October
October, like September, in Keller, Virginia, is another refreshing autumn month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 67.1°F (19.5°C). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 76.1°F (24.5°C) to a comfortable 67.1°F (19.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Keller, Virginia, with an average temperature varying between 48.7°F (9.3°C) and 56.3°F (13.5°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's enjoyable 67.1°F (19.5°C) to a moderate 56.3°F (13.5°C). Weather in November »
Weather in December
December, the first month of the winter in Keller, is also a frosty month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 49.1°F (9.5°C). A minor decrease in the average high-temperature is observed during December, shifting from a mild 56.3°F (13.5°C) in November to a frosty 49.1°F (9.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Keller?
Keller's January weather, with an average high temperature of 43.5°F (6.4°C) and an average low temperature of 35.6°F (2°C), tends to be the coldest of the year.
What is the least humid month in Keller?
January and November, with an average relative humidity of 74%, are the least humid months.
How many days does it rain in Keller?
In Keller, during the entire year, the rain falls for 161.5 days and collects up to 26.06" (662mm) of precipitation.
When does it snow in Keller?
January through March and December are months with snowfall in Keller.
How much does it snow in Keller?
Throughout the year, in Keller, there are 5.6 snowfall days, and 0.87" (22mm) of snow is accumulated.
What is the month with the lowest UV index in Keller?
January is the month with the lowest UV index in Keller, Virginia, with an average maximum UV index of 2.
What is the snowiest month in Keller?
February is the month with the most snowfall. Snow falls for 2 days and accumulates 0.51" (13mm) of snow.
What is the month with the least sunshine in Keller?
The month with the least sunshine in Keller, Virginia, is February, with an average of 5.2h of sunshine.
When is Daylight Saving Time (DST) in Keller?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Keller, Virginia, 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.
When it does not snow in Keller?
In Keller, Virginia, snow does not fall in April through November.
What is the most humid month in Keller?
The most humid month in Keller is May, with an average relative humidity of 80%.
When are the longest days in Keller?
June has the longest days of the year in Keller, Virginia, with an average of 14h and 42min of daylight.
What is the hottest time of year in Keller?
The warmest period is July, when temperatures fluctuate between an average high of 82°F (27.8°C) and a low of 75.9°F (24.4°C).
What month has the most sunshine in Keller?
With an average of 11h of sunshine, July has the most sunshine of the year in Keller, Virginia.
When is the highest UV index in Keller?
The months with the highest UV index in Keller are July and August, with an average maximum UV index of 7.
What is the rainiest month in Keller?
The month with the most rainfall in Keller, Virginia, is August, when the rain falls for 17.4 days and typically aggregates up to 3.27" (83mm) of precipitation.
What is the driest month in Keller?
The month with the least rainfall in Keller, Virginia, is November, when the rain falls for 10 days and typically collects 1.54" (39mm) of precipitation.
What is the month with the shortest days in Keller?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average temperature
Keller, VA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (43.5°F).
The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).
Average pressure
Keller, VA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Keller, VA
- Average wind speed in January:
13.4mph - Average wind speed in February:
13mph - Average wind speed in March:
13.2mph - Average wind speed in April:
13mph - Average wind speed in May:
11.3mph - Average wind speed in June:
10.4mph
- Average wind speed in July:
9.7mph - Average wind speed in August:
9.5mph - Average wind speed in September:
11.3mph - Average wind speed in October:
12.4mph - Average wind speed in November:
13mph - Average wind speed in December:
12.6mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).
Average humidity
Keller, VA
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall
Keller, VA
- Average rainfall in January:
1.57" - Average rainfall in February:
1.77" - Average rainfall in March:
1.69" - Average rainfall in April:
1.97" - Average rainfall in May:
2.17" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.27" - Average rainfall in September:
2.44" - Average rainfall in October:
2.48" - Average rainfall in November:
1.54" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is November (1.54").
Average rainfall days
Keller, VA
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
14.4 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
10 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall
Keller, VA
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Keller, VA
- Average snowfall days in January:
1.4 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Keller, VA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - 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 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 3min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days
Keller, VA
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Keller, VA
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Keller, VA
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
Keller, VA
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).
Keller, Virginia, USA
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