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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 an icy winter month in Rio Vista, Maryland, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 40.5°F (4.7°C). In Rio Vista, January records the lowest average temperatures, peaking at 40.5°F (4.7°C) and reaching a low of 30°F (-1.1°C). Weather in January »
Weather in February
February, the last month of the winter in Rio Vista, is a chilly month, with an average temperature fluctuating between 43.9°F (6.6°C) and 32°F (0°C). With the advent of February, Rio Vista experiences an average high-temperature of a chilly 43.9°F (6.6°C), mirroring a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Rio Vista, is a fresh month, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 38.5°F (3.6°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from a chilly 43.9°F (6.6°C) to a cool 50.5°F (10.3°C). Weather in March »
Weather in April
April in Rio Vista, Maryland, is an enjoyable spring month, with an average temperature fluctuating between 48.2°F (9°C) and 62.1°F (16.7°C). Rio Vista's transition into April brings a rise in the average high-temperature, moving from a fresh 50.5°F (10.3°C) in March to a comfortable 62.1°F (16.7°C). Weather in April »
Weather in May
May, the last month of the spring in Rio Vista, is a pleasant month, with an average temperature fluctuating between 57.9°F (14.4°C) and 70.7°F (21.5°C). The arrival of May introduces a minor uplift in high-temperatures, adjusting from a comfortable 62.1°F (16.7°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Rio Vista, is a moderately hot month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 66.6°F (19.2°C). As Rio Vista transitions into June, a marginal rise in the average high-temperature is observed, moving from an agreeable 70.7°F (21.5°C) in May to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Rio Vista, Maryland, with an average temperature varying between 84.4°F (29.1°C) and 71.8°F (22.1°C). With average high and low temperatures of 84.4°F (29.1°C) and 71.8°F (22.1°C) respectively, July is Rio Vista's warmest month. The heat index in July is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Rio Vista, is another warm month, with an average temperature ranging between max 82.9°F (28.3°C) and min 70.3°F (21.3°C). August's arrival registers an average high-temperature of a still warm 82.9°F (28.3°C), closely aligning with the temperature of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Rio Vista, is still a warm month, with an average temperature ranging between max 76.8°F (24.9°C) and min 64°F (17.8°C). The arrival of September signals a subtle shift in temperature, down from a warm 82.9°F (28.3°C) in August to a still moderately hot 76.8°F (24.9°C). Weather in September »
Weather in October
October, like September, in Rio Vista, Maryland, is another enjoyable autumn month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 66.2°F (19°C). October's onset brings a reduction in the average high-temperature, from a warm 76.8°F (24.9°C) in September to a refreshing 66.2°F (19°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Rio Vista, Maryland, with an average temperature varying between 54.5°F (12.5°C) and 43°F (6.1°C). Rio Vista's weather changes with the onset of November, slightly falling from a comfortable 66.2°F (19°C) in October to a fresh 54.5°F (12.5°C). Weather in November »
Weather in December
December, the first month of the winter in Rio Vista, is also a frosty month, with an average temperature fluctuating between 46.2°F (7.9°C) and 36.5°F (2.5°C). The start of December comes with a small reduction in the average high-temperature, subtly receding from a cool 54.5°F (12.5°C) in November to a chilly 46.2°F (7.9°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Rio Vista?
With average high temperatures of 40.5°F (4.7°C) and lows of 30°F (-1.1°C), January is the coldest month in Rio Vista.
What are the least humid months in Rio Vista?
January and November, with an average relative humidity of 73%, are the least humid months.
What is the driest month in Rio Vista?
January is the month with the least rainfall in Rio Vista. Rain falls for 8.8 days and accumulates 1.93" (49mm) of precipitation.
How many days does it rain in Rio Vista?
Throughout the year, there are 157 rainfall days, and 32.91" (836mm) of precipitation is accumulated.
When does it snow in Rio Vista?
Months with snowfall in Rio Vista are January through April, November and December.
How many days does it snow in Rio Vista?
Throughout the year, there are 9.8 snowfall days, and 3.82" (97mm) of snow is accumulated.
When is the lowest UV index in Rio Vista?
The months with the lowest UV index in Rio Vista are January and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Rio Vista?
With an average of 5.2h of sunshine, February has the least sunshine of the year in Rio Vista.
When does it snow the most in Rio Vista?
The month with the most snowfall in Rio Vista is March, when snow falls for 1.9 days and typically aggregates up to 1.22" (31mm) of snow.
When is Daylight Saving Time (DST) in Rio Vista?
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 most humid month in Rio Vista?
The most humid month is May, with an average relative humidity of 79%.
When it does not snow in Rio Vista?
May through October are months without snowfall.
What are the months with the highest UV index in Rio Vista?
The months with the highest UV index in Rio Vista are May through August, with an average maximum UV index of 6.
When are the longest days in Rio Vista?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What time of the year is the hottest in Rio Vista?
Rio Vista's July weather, marked by an average high temperature of 84.4°F (29.1°C) and an average low temperature of 71.8°F (22.1°C), is the warmest in the year.
What month has the most sunshine in Rio Vista?
The month with the most sunshine is July, with an average of 10.9h of sunshine.
What is the wettest month in Rio Vista?
August is the month with the most rainfall. Rain falls for 17 days and accumulates 4.17" (106mm) of precipitation.
What is the month with the shortest days in Rio Vista?
December has the shortest days of the year in Rio Vista, with an average of 9h and 30min of daylight.
Average temperature
Rio Vista, MD
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.5°F).
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure
Rio Vista, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"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 (29.94"Hg).
Average wind speed
Rio Vista, MD
- Average wind speed in January:
10mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.1mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.2mph
The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Rio Vista, MD
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).
Average rainfall
Rio Vista, MD
- Average rainfall in January:
1.93" - Average rainfall in February:
2.2" - Average rainfall in March:
2.24" - Average rainfall in April:
2.28" - Average rainfall in May:
2.64" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.66" - Average rainfall in August:
4.17" - Average rainfall in September:
2.36" - Average rainfall in October:
3.23" - Average rainfall in November:
2.24" - Average rainfall in December:
2.91"
The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days
Rio Vista, MD
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
13 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
17 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is May (17.2 days).
The months with the least rainy days are January and November (8.8 days).
Average snowfall
Rio Vista, MD
The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Rio Vista, MD
- Average snowfall days in January:
3.2 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
1.9 days - Average snowfall days in April:
0.1 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:
0.3 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is January (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rio Vista, MD
- 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 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 1min - Average daylight in December:
9h and 3min
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 30min).
- Average sunshine in January:
5h and 2min - 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 4min - Average sunshine in September:
9h and 3min - 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days
Rio Vista, MD
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and August (11.8 days).
Average UV index
Rio Vista, MD
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
Rio Vista, MD
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Rio Vista, MD
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).
Rio Vista, Maryland, USA
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