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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 Lanham, Maryland, with temperature in the range of an average high of 4.4°C (39.9°F) and an average low of -2.4°C (27.7°F). Temperature readings reach their annual highs in January, averaging 4.4°C (39.9°F) and a minimum average of -2.4°C (27.7°F). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Lanham, Maryland, with an average temperature varying between 6.8°C (44.2°F) and -1.1°C (30°F). Lanham's February showcases an average high-temperature of a chilly 6.8°C (44.2°F), hardly distinct from January's 4.4°C (39.9°F). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Lanham, Maryland, with an average temperature ranging between min 3°C (37.4°F) and max 11.3°C (52.3°F). March brings a slight elevation in the average high-temperature, transitioning from February's frosty 6.8°C (44.2°F) to a fresh 11.3°C (52.3°F). Weather in March »
Weather in April
April in Lanham, Maryland, is an enjoyable spring month, with an average temperature varying between 18.2°C (64.8°F) and 8.5°C (47.3°F). The average high-temperature increases in April, moving from a cool 11.3°C (52.3°F) in March to an enjoyable 18.2°C (64.8°F). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Lanham, Maryland, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 23.3°C (73.9°F). In May, the meteorological conditions change with the average high-temperature moving from a comfortable 18.2°C (64.8°F) in April to a warm 23.3°C (73.9°F). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Lanham, Maryland, with temperature in the range of an average low of 18.1°C (64.6°F) and an average high of 27.7°C (81.9°F). June signals a minor shift in the average high-temperature, moving from May's 23.3°C (73.9°F) to a still warm 27.7°C (81.9°F). Weather in June »
Weather in July
July is a hot summer month in Lanham, Maryland, with an average temperature varying between 21.1°C (70°F) and 30.8°C (87.4°F). Lanham notes the warmest temperatures in July, with a high average of 30.8°C (87.4°F) and a low of 21.1°C (70°F). Throughout July, the heat index is evaluated at a very hot 37°C (98.6°F). Weather in July »
Weather in August
August, the last month of the summer in Lanham, is another warm month, with an average temperature ranging between min 20.4°C (68.7°F) and max 29.5°C (85.1°F). August's onset records an average high-temperature of a moderately hot 29.5°C (85.1°F), a near match to July's 30.8°C (87.4°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Lanham, Maryland, with an average temperature ranging between max 25.6°C (78.1°F) and min 16.8°C (62.2°F). The move into September indicates a slight reduction in the average high-temperature, down from August's warm 29.5°C (85.1°F) to a still moderately hot 25.6°C (78.1°F). Weather in September »
Weather in October
October, like September, in Lanham, Maryland, is another comfortable autumn month, with an average temperature fluctuating between 19°C (66.2°F) and 11°C (51.8°F). As Lanham enters October, the average high-temperature decreases from the a warm 25.6°C (78.1°F) of September to an enjoyable 19°C (66.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Lanham, Maryland, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 12.3°C (54.1°F). Observing a mild shift, the average high-temperature during November reduces from October's enjoyable 19°C (66.2°F) to a fresh 12.3°C (54.1°F). Weather in November »
Weather in December
December, the first month of the winter in Lanham, is still a chilly month, with an average temperature varying between 1.3°C (34.3°F) and 7.5°C (45.5°F). Lanham records a mild change in average high-temperature during December, easing from a fresh 12.3°C (54.1°F) in November to a frosty 7.5°C (45.5°F). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Lanham?
January proves to be the coldest month, recording an average maximum temperature of 4.4°C (39.9°F) and a minimum temperature of -2.4°C (27.7°F).
What is the driest month in Lanham?
The month with the least rainfall in Lanham is January, when the rain falls for 9.3 days and typically collects 51mm (2.01") of precipitation.
How many days does it rain in Lanham?
Throughout the year, there are 157.9 rainfall days, and 791mm (31.14") of precipitation is accumulated.
When does it snow in Lanham?
Months with snowfall in Lanham are January through April and December.
What is the snowiest month in Lanham?
The month with the most snowfall in Lanham is January, when snow falls for 4.1 days and typically aggregates up to 66mm (2.6") of snow.
How much does it snow in Lanham?
In Lanham, during the entire year, snow falls for 13.5 days and aggregates up to 183mm (7.2") of snow.
What is the month with the lowest UV index in Lanham?
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Lanham, Maryland.
What is the month with the least sunshine in Lanham?
February has the least sunshine of the year in Lanham, Maryland, with an average of 5h of sunshine.
When is Daylight Saving Time (DST) in Lanham?
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 least humid month in Lanham?
The months with the lowest humidity in Lanham are April and July, with an average relative humidity of 71%.
What is the most humid month in Lanham?
May, October and December, with an average relative humidity of 76%, are most humid months.
When it does not snow in Lanham?
May through November are months without snowfall in Lanham, Maryland.
What is the month with the highest UV index in Lanham?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Lanham, Maryland.
When are the longest days in Lanham?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the warmest month in Lanham?
Lanham's temperatures peak on average in July, reaching 30.8°C (87.4°F) at their highest and 21.1°C (70°F) at their lowest.
What month has the most sunshine in Lanham?
The month with the most sunshine is July, with an average of 10.9h of sunshine.
What is the rainiest month in Lanham?
August is the month with the most rainfall in Lanham. Rain falls for 15.8 days and accumulates 91mm (3.58") of precipitation.
What is the month with the shortest days in Lanham?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Lanham, MD
The warmest month (with the highest average high temperature) is July (30.8°C).
The month with the lowest average high temperature is January (4.4°C).
The month with the highest average low temperature is July (21.1°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure
Lanham, MD
- Average pressure in January:
1019.5mbar - Average pressure in February:
1018.4mbar - Average pressure in March:
1018.5mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1014mbar
- Average pressure in July:
1014.8mbar - Average pressure in August:
1015.6mbar - Average pressure in September:
1017.7mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1020.5mbar - Average pressure in December:
1019.7mbar
The month with the highest atmospheric pressure is November (1020.5mbar).
The month with the lowest atmospheric pressure is June (1014mbar).
Average wind speed
Lanham, MD
- Average wind speed in January:
12.7km/h - Average wind speed in February:
12.9km/h - Average wind speed in March:
13.4km/h - Average wind speed in April:
13.2km/h - Average wind speed in May:
10.9km/h - Average wind speed in June:
10km/h
- Average wind speed in July:
8.7km/h - Average wind speed in August:
8.6km/h - Average wind speed in September:
9.8km/h - Average wind speed in October:
11.1km/h - Average wind speed in November:
11.6km/h - Average wind speed in December:
11.7km/h
The windiest month (with the highest average wind speed) is March (13.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity
Lanham, MD
The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).
Average rainfall
Lanham, MD
The wettest month (with the highest rainfall) is August (91mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days
Lanham, MD
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).
Average snowfall
Lanham, MD
The month with the highest snowfall is January (66mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days
Lanham, MD
- Average snowfall days in January:
4.1 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.7 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:
0.2 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lanham, 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 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 2min
- 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 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Lanham, MD
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).
Average UV index
Lanham, 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
Lanham, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Lanham, MD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Lanham, Maryland, USA
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