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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 Riva, Maryland, is a wintry winter month, with an average temperature fluctuating between 40.3°F (4.6°C) and 29.8°F (-1.2°C). Riva records the coldest temperatures in January, averaging a high of 40.3°F (4.6°C) and a low of 29.8°F (-1.2°C). Weather in January »
Weather in February
February, the last month of the winter in Riva, is a chilly month, with an average temperature ranging between max 43°F (6.1°C) and min 32°F (0°C). Entering February, Riva's average high-temperature reads a chilly 43°F (6.1°C), indicating a close resemblance to the previous month's climate. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Riva, Maryland, with an average temperature ranging between min 38.5°F (3.6°C) and max 50.5°F (10.3°C). March introduces a minor temperature shift, with average high-temperatures adjusting from February's chilly 43°F (6.1°C) to a fresh 50.5°F (10.3°C). Weather in March »
Weather in April
April in Riva, Maryland, is a comfortable spring month, with an average temperature varying between 62.2°F (16.8°C) and 48.2°F (9°C). April's arrival coincides with a rise in the average high-temperature, moving from March's cool 50.5°F (10.3°C) to a refreshing 62.2°F (16.8°C). Weather in April »
Weather in May
May, the last month of the spring in Riva, is an agreeable month, with an average temperature ranging between max 71.2°F (21.8°C) and min 57.7°F (14.3°C). May brings a rise in Riva's average high-temperature, moving from an enjoyable 62.2°F (16.8°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Riva, Maryland, with an average temperature varying between 66.7°F (19.3°C) and 79.3°F (26.3°C). As Riva enters June, the average high-temperature marginally increases from the an agreeable 71.2°F (21.8°C) of May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Riva, Maryland, is a moderately hot summer month, with an average temperature fluctuating between 72°F (22.2°C) and 84.7°F (29.3°C). The highest temperatures are recorded in July, with averages reaching a high of 84.7°F (29.3°C) and a low of 72°F (22.2°C). For most parts of July, the heat index is estimated at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Riva, is also a moderately hot month, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 83.3°F (28.5°C). The arrival of August brings an average high-temperature of a still moderately hot 83.3°F (28.5°C), subtly diverging from July's 84.7°F (29.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Riva, Maryland, with an average temperature varying between 77°F (25°C) and 64.6°F (18.1°C). Riva's weather subtly changes with the onset of September, barely falling from 83.3°F (28.5°C) in August to a still moderately hot 77°F (25°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Riva, Maryland, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 54.5°F (12.5°C). In Riva, the average high-temperature in October decreases from a warm 77°F (25°C) in September to a comfortable 66.2°F (19°C). Weather in October »
Weather in November
November, the last month of the autumn in Riva, is another cool month, with an average temperature fluctuating between 43.2°F (6.2°C) and 54.5°F (12.5°C). The beginning of November marks a decrease in the average high-temperature, transitioning from an enjoyable 66.2°F (19°C) in October to a cool 54.5°F (12.5°C). Weather in November »
Weather in December
December, the first month of the winter in Riva, is still a chilly month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 46°F (7.8°C). Riva's progression into December involves a minor drop in the average high-temperature, slightly receding from a cool 54.5°F (12.5°C) in November to a frosty 46°F (7.8°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Riva?
January, with an average high of 40.3°F (4.6°C) and a low of 29.8°F (-1.2°C), signifies the coldest month of the year.
What is the least humid month in Riva?
January, March, April and November, with an average relative humidity of 72%, are the least humid months.
What is the driest month in Riva?
January is the month with the least rainfall in Riva, Maryland. Rain falls for 6 days and accumulates 0.47" (12mm) of precipitation.
How much does it rain in Riva?
In Riva, during the entire year, the rain falls for 120.4 days and collects up to 10.47" (266mm) of precipitation.
When does it snow in Riva?
Months with snowfall are January through March, November and December.
When does it snow the most in Riva?
The month with the most snowfall in Riva, Maryland, is January, when snow falls for 2.3 days and typically aggregates up to 0.67" (17mm) of snow.
How much does it snow in Riva?
Throughout the year, in Riva, Maryland, there are 8.3 snowfall days, and 1.22" (31mm) of snow is accumulated.
When is the lowest UV index in Riva?
The months with the lowest UV index in Riva are January, February and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Riva?
The month with the least sunshine is February, with an average of 5h of sunshine.
When is Daylight Saving Time (DST) in Riva?
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.
When it does not snow in Riva?
April through October are months without snowfall.
What is the most humid month in Riva?
The most humid month is May, with an average relative humidity of 78%.
When is the highest UV index in Riva?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Riva, Maryland.
When are the longest days in Riva?
With an average of 14h and 54min of daylight, June has the longest days of the year in Riva, Maryland.
What is the warmest month in Riva?
July, with average temperatures reaching a high of 84.7°F (29.3°C) and a low of 72°F (22.2°C), is the warmest month in Riva.
What month has the most sunshine in Riva?
July has the most sunshine of the year in Riva, with an average of 10.8h of sunshine.
What is the rainiest month in Riva?
The month with the most rainfall in Riva is August, when the rain falls for 14.3 days and typically aggregates up to 1.69" (43mm) of precipitation.
What is the month with the shortest days in Riva?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Riva, MD
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure
Riva, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"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
Riva, MD
- Average wind speed in January:
10mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Riva, MD
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).
Average rainfall
Riva, MD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.55" - Average rainfall in March:
0.67" - Average rainfall in April:
0.75" - Average rainfall in May:
0.87" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.69" - Average rainfall in September:
0.63" - Average rainfall in October:
0.87" - Average rainfall in November:
0.51" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Riva, MD
- Average rainfall days in January:
6 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
7.4 days
The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).
Average snowfall
Riva, MD
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Riva, MD
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.5 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:
0.4 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Riva, 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 54min).
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 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
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 0min).
Average sunshine days
Riva, MD
- Average sunshine days in January:
23 days - Average sunshine days in February:
19.2 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
17 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).
Average UV index
Riva, 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, February and December (UV index 2).
Average cloud cover
Riva, MD
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Riva, 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).
Riva, Maryland, USA
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