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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, like December, in Callao, Virginia, is an icy winter month, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 41.5°F (5.3°C). Callao experiences its lowest average temperatures in January, reaching a peak of 41.5°F (5.3°C) and a minimum of 31.6°F (-0.2°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Callao, Virginia, with an average temperature fluctuating between 45°F (7.2°C) and 33.8°F (1°C). The beginning of February records an average high-temperature of a chilly 45°F (7.2°C), almost echoing the conditions of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Callao, Virginia, with an average temperature ranging between min 40.1°F (4.5°C) and max 51.4°F (10.8°C). March sees a marginal temperature increase, moving from a frosty 45°F (7.2°C) in February to a fresh 51.4°F (10.8°C). Weather in March »
Weather in April
April in Callao, Virginia, is an enjoyable spring month, with an average temperature ranging between max 62.2°F (16.8°C) and min 49.8°F (9.9°C). As April arrives, a rise in the average high-temperature is observed, moving from a fresh 51.4°F (10.8°C) in March to a refreshing 62.2°F (16.8°C). Weather in April »
Weather in May
May, the last month of the spring in Callao, is a pleasant month, with an average temperature varying between 71.6°F (22°C) and 59.2°F (15.1°C). In Callao, the average high-temperature in May rises, from a refreshing 62.2°F (16.8°C) in April, to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Callao, is a warm month, with an average temperature varying between 68°F (20°C) and 79.9°F (26.6°C). June's onset is marked by a subtle temperature increase, moving from a pleasant 71.6°F (22°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Callao, Virginia, with an average temperature fluctuating between 72.9°F (22.7°C) and 84.7°F (29.3°C). With an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 72.9°F (22.7°C), July is the warmest month. Throughout July, the heat index is calculated to be a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Callao, is another warm month, with temperature in the range of an average low of 71.6°F (22°C) and an average high of 82.9°F (28.3°C). Callao's August reports an average high-temperature of a still warm 82.9°F (28.3°C), exhibiting a minor difference from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Callao, Virginia, with an average temperature fluctuating between 77°F (25°C) and 66.4°F (19.1°C). The arrival of September corresponds with a light shift in temperature, down from 82.9°F (28.3°C) in August to a still warm 77°F (25°C). Weather in September »
Weather in October
October, like September, in Callao, Virginia, is another refreshing autumn month, with an average temperature varying between 56.3°F (13.5°C) and 66.7°F (19.3°C). The onset of October introduces a moderate change in Callao's weather, with average high-temperatures falling from September's moderately hot 77°F (25°C) to an enjoyable 66.7°F (19.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Callao, Virginia, with an average temperature fluctuating between 44.6°F (7°C) and 55°F (12.8°C). Callao's November weather features a mild decline in high-temperatures, reducing from an enjoyable 66.7°F (19.3°C) in October to a fresh 55°F (12.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Callao, Virginia, with an average temperature varying between 38.1°F (3.4°C) and 47.3°F (8.5°C). Callao experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a cool 55°F (12.8°C) in November to a frosty 47.3°F (8.5°C). Weather in December »
Updated: Feb 14, 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 are the coldest months in Callao?
The coldest month in Callao is January, with an average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 31.6°F (-0.2°C).
What are the least humid months in Callao?
The months with the lowest humidity are January and November, with an average relative humidity of 73%.
What is the driest month in Callao?
The month with the least rainfall in Callao, Virginia, is January, when the rain falls for 8 days and typically collects 0.98" (25mm) of precipitation.
How many days does it rain in Callao?
Throughout the year, there are 147.5 rainfall days, and 20.16" (512mm) of precipitation is accumulated.
When does it snow in Callao?
Months with snowfall in Callao are January through March, November and December.
When does it snow the most in Callao?
The month with the most snowfall in Callao is January, when snow falls for 1.7 days and typically aggregates up to 0.51" (13mm) of snow.
How many days does it snow in Callao?
In Callao, Virginia, during the entire year, snow falls for 6 days and aggregates up to 1.42" (36mm) of snow.
What is the month with the lowest UV index in Callao?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine in Callao?
With an average of 5.2h of sunshine, February has the least sunshine of the year in Callao.
When is Daylight Saving Time (DST) in Callao?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Callao, 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 Callao?
In Callao, Virginia, snow does not fall in April through October.
What is the most humid month in Callao?
With an average relative humidity of 78%, May is the most humid month in Callao.
What are the months with the highest UV index in Callao?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Callao?
June has the longest days of the year in Callao, Virginia, with an average of 14h and 48min of daylight.
What part of the year is the hottest in Callao?
In Callao, July is the month with the highest recorded average temperatures, measuring a high of 84.7°F (29.3°C) and a low of 72.9°F (22.7°C).
What is the wettest month in Callao?
July is the month with the most rainfall in Callao, Virginia. Rain falls for 17.3 days and accumulates 2.95" (75mm) of precipitation.
What month has the most sunshine in Callao?
July has the most sunshine of the year in Callao, Virginia, with an average of 10.8h of sunshine.
What is the month with the shortest days in Callao?
The month with the shortest days in Callao is December, with an average of 9h and 36min of daylight.
Average temperature
Callao, VA
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (41.5°F).
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure
Callao, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"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:
30.04"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
Callao, VA
- Average wind speed in January:
10.1mph - Average wind speed in February:
10mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7.3mph - Average wind speed in September:
8.4mph - Average wind speed in October:
9.4mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity
Callao, VA
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (73%).
Average rainfall
Callao, VA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.06" - Average rainfall in March:
1.06" - Average rainfall in April:
1.54" - Average rainfall in May:
2.09" - Average rainfall in June:
2.24"
The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Callao, VA
- Average rainfall days in January:
8 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
17.1 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.4 days).
Average snowfall
Callao, VA
The month with the highest snowfall is January (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Callao, VA
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
1 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:
0.2 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Callao, 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 5min
- 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 48min).
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 1min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - 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: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days
Callao, VA
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
12 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
21 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (11.3 days).
Average UV index
Callao, VA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Callao, VA
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Callao, 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).
Callao, Virginia, USA
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