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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 a wintry winter month in Highland, Maryland, with an average temperature varying between 39°F (3.9°C) and 26.8°F (-2.9°C). January, characterized by an average high temperature of 39°F (3.9°C) and a low temperature of 26.8°F (-2.9°C), is generally the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Highland, Maryland, with an average temperature ranging between max 43.3°F (6.3°C) and min 28.9°F (-1.7°C). Highland's weather in February indicates an average high-temperature of a frosty 43.3°F (6.3°C), nearly consistent with the 39°F (3.9°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Highland, Maryland, with an average temperature varying between 36.3°F (2.4°C) and 52°F (11.1°C). As February transitions into March, Highland notices a gentle rise in the average high-temperature, transitioning from a frosty 43.3°F (6.3°C) to a fresh 52°F (11.1°C). Weather in March »
Weather in April
April in Highland, Maryland, is a comfortable spring month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 46.2°F (7.9°C). Highland's transition into April is marked by a rise in the average high-temperature, advancing from a cool 52°F (11.1°C) in March to a comfortable 64°F (17.8°C). Weather in April »
Weather in May
May, the last month of the spring in Highland, is a moderately hot month, with an average temperature varying between 73.8°F (23.2°C) and 56.3°F (13.5°C). Highland in May shows a temperature shift, moving from an average high of a comfortable 64°F (17.8°C) in April to a moderately hot 73.8°F (23.2°C). Weather in May »
Weather in June
June, the first month of the summer in Highland, is also a moderately hot month, with an average temperature fluctuating between 81.3°F (27.4°C) and 64°F (17.8°C). As Highland transitions into June, the average high-temperature is observed to slightly rise from a warm 73.8°F (23.2°C) in May to a still moderately hot 81.3°F (27.4°C). Weather in June »
Weather in July
July in Highland, Maryland, is a tropical summer month, with an average temperature fluctuating between 69.4°F (20.8°C) and 87.3°F (30.7°C). In Highland, July is the month with the highest recorded average temperatures, measuring a high of 87.3°F (30.7°C) and a low of 69.4°F (20.8°C). In July, the average heat index is computed to be a sweltering 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Highland, is also a moderately hot month, with an average temperature varying between 84.7°F (29.3°C) and 67.6°F (19.8°C). August records an average high-temperature of a warm 84.7°F (29.3°C), indicating a minor variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Highland, is also a moderately hot month, with an average temperature varying between 61.7°F (16.5°C) and 78.1°F (25.6°C). With the commencement of September, Highland records a moderate temperature decline, with the average high easing from August's 84.7°F (29.3°C) to a still moderately hot 78.1°F (25.6°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Highland, Maryland, with an average temperature varying between 50.7°F (10.4°C) and 65.7°F (18.7°C). Arrival of October comes with a reduction in the average high-temperature, falling from a warm 78.1°F (25.6°C) in September to a comfortable 65.7°F (18.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Highland, Maryland, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 53.2°F (11.8°C). November brings a minor decrease, with the average high-temperature reducing from an enjoyable 65.7°F (18.7°C) in October to a cool 53.2°F (11.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Highland, Maryland, with an average temperature varying between 33.1°F (0.6°C) and 45.3°F (7.4°C). December indicates a minor shift in the average high-temperature, from November's fresh 53.2°F (11.8°C) to a frosty 45.3°F (7.4°C). Weather in December »
Updated: Jun 28, 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 part of the year is the coldest?
With average high and low temperatures of 39°F (3.9°C) and 26.8°F (-2.9°C) respectively, January is Highland's coldest month.
What is the driest month?
January and February are months with the least rain when the rain falls for 9.3 days and typically aggregates up to 2.01" (51mm) of rain.
How many days does it rain?
Throughout the year, there are 155.7 rainfall days, and 31.42" (798mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
How much does it snow?
Throughout the year, in Highland, there are 17.8 snowfall days, and 9.21" (234mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 5h of sunshine.
When does it snow the most?
The month with the most snowfall is March, when snow falls for 3.4 days and typically aggregates up to 2.95" (75mm) of snow.
When is Daylight Saving Time (DST)?
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?
The months with the highest humidity are May, October and December, with an average relative humidity of 76%.
When it does not snow in Highland?
In Highland, snow does not fall in May through October.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the warmest month?
July brings the highest temperatures, with an average high of 87.3°F (30.7°C) and an average low of 69.4°F (20.8°C).
What is the least humid month?
The least humid month is July, with an average relative humidity of 70%.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What is the wettest month in Highland?
The month with the most rainfall is August, when the rain falls for 16.9 days and typically aggregates up to 4.02" (102mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Highland.
Average temperature
Highland, 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 (69.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Highland, 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:
29.94"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 (29.94"Hg).
Average wind speed
Highland, MD
- Average wind speed in January:
8mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.9mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Highland, 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
Highland, MD
- Average rainfall in January:
2.01" - Average rainfall in February:
2.01" - Average rainfall in March:
2.32" - Average rainfall in April:
2.56" - Average rainfall in May:
3.03" - Average rainfall in June:
2.56"
- Average rainfall in July:
3.11" - Average rainfall in August:
4.02" - Average rainfall in September:
2.32" - Average rainfall in October:
2.52" - Average rainfall in November:
2.4" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is August (4.02").
The driest months (with the least rainfall) are January and February (2.01").
Average rainfall days
Highland, MD
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
16.9 days - Average rainfall days in September:
13 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9 days).
Average snowfall
Highland, MD
The month with the highest snowfall is March (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Highland, MD
- Average snowfall days in January:
5.4 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
3.4 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:
0.5 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Highland, 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 4min - 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
Highland, MD
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (11.7 days).
Average UV index
Highland, 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, November and December (UV index 2).
Average cloud cover
Highland, MD
The months with the most cloud cover are March and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Highland, 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).
Highland, Maryland, USA
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