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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 Highlands of Olney, Maryland, is an icy winter month, with an average temperature ranging between max 39°F (3.9°C) and min 26.2°F (-3.2°C). January, with its high-temperature average of 39°F (3.9°C) and a low-temperature average of 26.2°F (-3.2°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Highlands of Olney, is a frosty month, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 43.9°F (6.6°C). The arrival of February brings an average high-temperature of a chilly 43.9°F (6.6°C), nearly identical to January's 39°F (3.9°C). Weather in February »
Weather in March
March, the first month of the spring in Highlands of Olney, is a fresh month, with an average temperature ranging between min 36.1°F (2.3°C) and max 52°F (11.1°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from a frosty 43.9°F (6.6°C) to a cool 52°F (11.1°C). Weather in March »
Weather in April
April in Highlands of Olney, Maryland, is an enjoyable spring month, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 64.2°F (17.9°C). April brings a temperature change, with average high-temperatures moving from March's fresh 52°F (11.1°C) to a comfortable 64.2°F (17.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Highlands of Olney, Maryland, with an average temperature fluctuating between 73.9°F (23.3°C) and 55.8°F (13.2°C). An increase in the average high-temperature marks May, moving from April's refreshing 64.2°F (17.9°C) to a moderately hot 73.9°F (23.3°C). Weather in May »
Weather in June
June, the first month of the summer in Highlands of Olney, is still a warm month, with an average temperature fluctuating between 81.7°F (27.6°C) and 63.9°F (17.7°C). June introduces a marginal temperature uplift, with average high-temperatures adjusting from May's warm 73.9°F (23.3°C) to a still moderately hot 81.7°F (27.6°C). Weather in June »
Weather in July
July in Highlands of Olney, Maryland, is a tropical summer month, with an average temperature varying between 87.3°F (30.7°C) and 68.7°F (20.4°C). During the warmest month, July, temperatures average a high of 87.3°F (30.7°C) and a low of 68.7°F (20.4°C). July's heat index is evaluated at a sweltering 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Highlands of Olney, is another warm month, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.9°F (29.4°C). As Highlands of Olney, Maryland, transitions into August, the average high-temperature stands at a moderately hot 84.9°F (29.4°C), offering little variation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Highlands of Olney, Maryland, with an average temperature fluctuating between 78.1°F (25.6°C) and 60.8°F (16°C). The shift from August to September includes a small decrease in the average high-temperature, from 84.9°F (29.4°C) to a still moderately hot 78.1°F (25.6°C). Weather in September »
Weather in October
October, like September, in Highlands of Olney, Maryland, is another refreshing autumn month, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 50.2°F (10.1°C). The onset of October results in a decrease in the average high-temperature, receding from a warm 78.1°F (25.6°C) in September to an enjoyable 65.8°F (18.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Highlands of Olney, Maryland, with an average temperature ranging between min 38.8°F (3.8°C) and max 53.4°F (11.9°C). The onset of November results in a decrease in the average high-temperature, receding from a refreshing 65.8°F (18.8°C) in October to a cool 53.4°F (11.9°C). Weather in November »
Weather in December
December, the first month of the winter in Highlands of Olney, is also a frosty month, with an average temperature fluctuating between 45.3°F (7.4°C) and 32.9°F (0.5°C). The move into December indicates a slight reduction in the average high-temperature, down from November's cool 53.4°F (11.9°C) to a chilly 45.3°F (7.4°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Highlands of Olney?
Highlands of Olney witnesses the coldest weather in January, with temperatures averaging a high of 39°F (3.9°C) and a low of 26.2°F (-3.2°C).
What is the driest month in Highlands of Olney?
The month with the least rainfall in Highlands of Olney is January, when the rain falls for 9.3 days and typically collects 2.17" (55mm) of precipitation.
How much does it rain in Highlands of Olney?
In Highlands of Olney, Maryland, during the entire year, the rain falls for 160.9 days and collects up to 32.99" (838mm) of precipitation.
When does it snow in Highlands of Olney?
January through April, November and December are months with snowfall.
What is the snowiest month in Highlands of Olney?
The months with the most snowfall are January and March, with an average 3.03" (77mm) of accumulated snow.
How many days does it snow in Highlands of Olney?
In Highlands of Olney, during the entire year, snow falls for 17.1 days and aggregates up to 10.2" (259mm) of snow.
What are the months with the lowest UV index in Highlands of Olney?
The months with the lowest UV index in Highlands of Olney are January, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Highlands of Olney?
With an average of 5h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Highlands of Olney?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Highlands of Olney, 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 are the most humid months in Highlands of Olney?
The months with the highest humidity in Highlands of Olney, Maryland, are May, October and December, with an average relative humidity of 76%.
When it does not snow in Highlands of Olney?
May through October are months without snowfall in Highlands of Olney, Maryland.
What are the months with the highest UV index in Highlands of Olney?
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 Highlands of Olney?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What part of the year is the hottest in Highlands of Olney?
In Highlands of Olney, July is known for its average highest temperatures, reaching a high of 87.3°F (30.7°C) and a low of 68.7°F (20.4°C).
What is the least humid month in Highlands of Olney?
The least humid month is July, with an average relative humidity of 70%.
What month has the most sunshine in Highlands of Olney?
With an average of 10.8h of sunshine, July has the most sunshine of the year in Highlands of Olney, Maryland.
What is the wettest month in Highlands of Olney?
August is the month with the most rainfall in Highlands of Olney. Rain falls for 17.1 days and accumulates 4.13" (105mm) of precipitation.
What is the month with the shortest days in Highlands of Olney?
December has the shortest days of the year in Highlands of Olney, Maryland, with an average of 9h and 30min of daylight.
Average temperature
Highlands of Olney, MD
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure
Highlands of Olney, MD
- Average pressure in January:
30.11"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:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"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:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Highlands of Olney, MD
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Highlands of Olney, MD
The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Highlands of Olney, MD
- Average rainfall in January:
2.17" - Average rainfall in February:
2.2" - Average rainfall in March:
2.44" - Average rainfall in April:
2.87" - Average rainfall in May:
3.23" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.23" - Average rainfall in August:
4.13" - Average rainfall in September:
2.24" - Average rainfall in October:
2.6" - Average rainfall in November:
2.44" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days
Highlands of Olney, MD
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
17.1 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Highlands of Olney, MD
The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Highlands of Olney, MD
- Average snowfall days in January:
5.1 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.2 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:
0.5 days - Average snowfall days in December:
2.9 days
The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Highlands of Olney, 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 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 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 1min - 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:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - 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
Highlands of Olney, MD
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
14 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
11 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).
Average UV index
Highlands of Olney, 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, November and December (UV index 2).
Average cloud cover
Highlands of Olney, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Highlands of Olney, MD
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Highlands of Olney, Maryland, USA
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