Annapolis Junction Weather in May

With daytime temperatures of 24°C (75°F) and nighttime lows of 12°C (54°F), May in Annapolis Junction brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 115 mm (4.5 in) falls on average.

Rainfall in Annapolis Junction in May

You can expect rain on around 12 days based on historical patterns, with 115 mm (4.5 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Annapolis Junction in May

Annapolis Junction in May gets highs of 24°C (75°F) during the day and drops to 12°C (54°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Annapolis Junction in May

The month enjoys around 259 hours of sunshine, creating mostly sunny days with good weather conditions.

If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Annapolis Junction.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Annapolis Junction's climate page.

Annapolis Junction Temperature in May

Min Temperature 12°C (54°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 41%  

Precipitation 115 mm (4.5 in)  

Rainy days 12 days  

Humidity 64% *  

Sunshine 259 hours *  

Percentage Sunshine 59% *  

* Data from: Washington DC, the United States of America (37 KM, 23 Miles).

What to Wear in Annapolis Junction in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Annapolis Junction in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Annapolis Junction's climate page.

More climate data for Annapolis Junction

Temperature Rainfall Sunshine Humidity

See the full Annapolis Junction climate overview or explore weather in the United States of America.