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Weather in Maryland for May 2027

Your guide to Maryland weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Maryland at the beginning of May is 19.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.8 °C by the end of May.

    • Rain 🌧️

  • The climate of Maryland in May is notably wet, with an average of 14 rainy days, and a total of 224.1 mm of precipitation.

    • More

  • Is May a good time to visit Maryland? check out the best time to travel to Maryland page.

  • ✨ Is May a good time to visit Maryland? – Ask the AI Weatherman

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Maryland Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
19°
2
Patchy rain possible
20°
3
Patchy rain possible
19°
4
Moderate rain
18°
5
Light rain
21°
6
Light rain
21°
7
Light rain
21°
8
Overcast
24°
9
Heavy rain
19°
10
Light rain
21°
11
Patchy rain possible
20°
12
Patchy rain possible
21°
13
Heavy rain at times
21°
14
Moderate rain
20°
15
Light rain
22°
16
Overcast
24°
17
Light rain
25°
18
Light rain
23°
19
Patchy rain possible
25°
20
Light rain
24°
21
Heavy rain
22°
22
Moderate rain
22°
23
Light rain
20°
24
Light rain
23°
25
Patchy rain possible
22°
26
Light rain
24°
27
Moderate or heavy rain shower
24°
28
Moderate rain
21°
29
Patchy rain possible
23°
30
Patchy rain possible
22°
31
Light rain
24°

What’s the Weather Like in Maryland This May?

Discover the average temperatures and weather trends across Maryland’s cities this May.
Patchy rain possibleBaltimore22 °C / 13 °CPatchy rain possibleOcean City18 °C / 14 °CPatchy rain possibleFrederick21 °C / 12 °CPatchy rain possibleLaurel23 °C / 13 °CPatchy rain possibleCalifornia22 °C / 14 °CPatchy rain possibleGaithersburg21 °C / 12 °CPatchy rain possibleSilver Spring22 °C / 13 °CPatchy rain possiblePasadena21 °C / 14 °CPatchy rain possibleRockville21 °C / 13 °CPatchy rain possibleTowson21 °C / 12 °CPatchy rain possibleBowie22 °C / 12 °CMore Locations

Temperatures trend during May in Maryland

See the weather trend as well as the moving average line

May weather in Maryland day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
May 1 Patchy rain possible
Patchy rain possible
 19° /11° 0.4 mm 6
May 2 Patchy rain possible
Patchy rain possible
 20° /12° 0.9 mm 6
May 3 Patchy rain possible
Patchy rain possible
 19° /11° 1 mm 6
May 4 Moderate rain
Moderate rain
 18° /11° 14.8 mm 5
May 5 Light rain
Light rain
 21° /12° 8.5 mm 6
May 6 Light rain
Light rain
 21° /14° 3.8 mm 5
May 7 Light rain
Light rain
 21° /14° 3 mm 5
May 8 Overcast
Overcast
 24° /14° 0.6 mm 7
May 9 Heavy rain
Heavy rain
 19° /13° 31 mm 5
May 10 Light rain
Light rain
 21° /9° 7.5 mm 6
May 11 Patchy rain possible
Patchy rain possible
 20° /11° 0.9 mm 5
May 12 Patchy rain possible
Patchy rain possible
 21° /12° 1.2 mm 7
May 13 Heavy rain at times
Heavy rain at times
 21° /14° 10.8 mm 6
May 14 Moderate rain
Moderate rain
 20° /14° 23.7 mm 5
May 15 Light rain
Light rain
 22° /13° 8.5 mm 6
May 16 Overcast
Overcast
 24° /14° 0.4 mm 6
May 17 Light rain
Light rain
 25° /15° 2.7 mm 6
May 18 Light rain
Light rain
 23° /14° 3.1 mm 7
May 19 Patchy rain possible
Patchy rain possible
 25° /15° 0.1 mm 6
May 20 Light rain
Light rain
 24° /15° 6.7 mm 6
May 21 Heavy rain
Heavy rain
 22° /13° 25.6 mm 5
May 22 Moderate rain
Moderate rain
 22° /14° 11.1 mm 5
May 23 Light rain
Light rain
 20° /13° 8.1 mm 5
May 24 Light rain
Light rain
 23° /12° 2.6 mm 5
May 25 Patchy rain possible
Patchy rain possible
 22° /13° 2.4 mm 5
May 26 Light rain
Light rain
 24° /15° 4.6 mm 7
May 27 Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /16° 6.2 mm 6
May 28 Moderate rain
Moderate rain
 21° /14° 21 mm 7
May 29 Patchy rain possible
Patchy rain possible
 23° /14° 2.4 mm 7
May 30 Patchy rain possible
Patchy rain possible
 22° /14° 2.4 mm 7
May 31 Light rain
Light rain
 24° /12° 8.2 mm 7
Next
Important Notice
Our weather forecast for Maryland in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Maryland forecast closer to your planned date for the most up-to-date weather information.
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Maryland in May - FAQ

What are the expected maximum and minimum temperatures in Maryland during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Maryland during May?
Significant rainfall exceeding 224.1 mm is expected in Maryland during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Maryland during May?
The average wind speed in Maryland during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Maryland

Explore the daily rainfall trends and prepare for Marylands May weather 💧
Typically, Maryland has 14 rainy days in May with a total of 224.1 mm of rainfall.

UV exposure in Maryland during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Counties in Maryland
Select a county for an accurate weather forecast
Anne Arundel CountyBaltimore CountyCity of BaltimoreFrederick CountyMontgomery CountyPrince George's CountySaint Mary's CountyWorcester County
Top locations in Maryland
Select a location for an accurate weather forecast
BaltimoreCaliforniaFrederickGaithersburgLaurelOcean CityPasadenaRockvilleSilver SpringTowson
More Locations
Quick links
More Maryland weather pages
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