Lanham (MD) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lanham.
Climate overview of Lanham
Lanham, Maryland, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 6°C (43°F) in January.
The city has a wet climate, receiving around 1170 mm (46 in) of rain/snowfall per year. June is the wettest month. June is the sunniest month, averaging 9.4 hours of sunshine per day.
Lanham Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lanham — and find the best time to visit.
Monthly Temperature in Lanham
Depending on the time of the year, temperatures range from very warm to chilly in Lanham. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 6°C (43°F) in January.
Nighttime temperatures range from 20°C (68°F) in July to -4°C (25°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lanham
Lanham has a relatively rain/snowy climate with high precipitation levels, averaging 1170 mm (46 in) of rain/snowfall annually. The seasons in Lanham bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 156 mm (6.1 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 67 mm (2.6 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Lanham Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Lanham
In Lanham, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Lanham by Month
The relative humidity is high throughout the year in Lanham.
The city experiences its highest humidity in August, reaching 69%. In March, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Lanham
The average wind speed over the year ranges from 4 m/s (8 knots) to 5 m/s (10 knots). It is lower in May, June, July, August, September, October, November and December and higher in January, February, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Lanham
Rainfall during this time ranges from 91 mm (3.6 in) in April to 133 mm (5.2 in) in October. This means you can expect a mix of sunny days and occasional showers. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Lanham
What is the best time to visit Lanham?
April, May, June, September and October typically offer the most optimal weather in Lanham. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Lanham?
Daytime highs range from 6°C (43°F) in January to 31°C (88°F) in July. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Lanham get?
Annual rainfall is around 1170 mm (46 in). June is the wettest month with 156 mm (6.1 in), while February is the driest with 67 mm (2.6 in).
How sunny is Lanham?
Lanham receives around 2,520 hours of sunshine per year. June is the sunniest month with 282 hours, while December is the cloudiest with just 130 hours. Overall, Lanham enjoys abundant sunshine.
Lanham 3-Day Forecast
Lanham (MD) 3-Day Forecast
Lanham on the map
Lanham is highlighted — select any city to see its climate.
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