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Massachusetts United States

Weather in Suffolk County for May 2025

Your guide to Suffolk County weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Suffolk County at the beginning of May is 14.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.4 °F by the end of May.

  • Rain 🌧️

  • Suffolk County in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 85.4 mm.

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Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/10°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Suffolk County in May average weather

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Temperatures trend during May in Suffolk County

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
May 1 Cloudy
Cloudy
16° /6° 4.5 mm 4
May 2 Cloudy
Cloudy
16° /8° 3.7 mm 4
May 3 Patchy rain possible
Patchy rain possible
12° /7° 1.2 mm 3
May 4 Heavy rain at times
Heavy rain at times
11° /6° 7.9 mm 3
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
14° /7° 5.7 mm 4
May 6 Sunny
Sunny
18° /8° 1.4 mm 5
May 7 Overcast
Overcast
17° /9° 0.1 mm 4
May 8 Cloudy
Cloudy
15° /8° 1.8 mm 4
May 9 Patchy rain possible
Patchy rain possible
16° /7° 1.6 mm 4
May 10 Sunny
Sunny
16° /7° 3.2 mm 4
May 11 Patchy rain possible
Patchy rain possible
16° /8° 0.4 mm 4
May 12 Patchy rain possible
Patchy rain possible
18° /8° 0.4 mm 5
May 13 Cloudy
Cloudy
20° /10° 0.2 mm 5
May 14 Partly cloudy
Partly cloudy
22° /12° 0.7 mm 6
May 15 Patchy rain possible
Patchy rain possible
23° /12° 1 mm 6
May 16 Partly cloudy
Partly cloudy
23° /13° 0.7 mm 6
May 17 Patchy rain possible
Patchy rain possible
18° /11° 0.2 mm 4
May 18 Cloudy
Cloudy
20° /9° 0 mm 5
May 19 Patchy rain possible
Patchy rain possible
18° /10° 0.2 mm 4
May 20 Partly cloudy
Partly cloudy
19° /11° 9.5 mm 5
May 21 Partly cloudy
Partly cloudy
25° /13° 13.4 mm 6
May 22 Patchy rain possible
Patchy rain possible
26° /14° 0.6 mm 6
May 23 Patchy rain possible
Patchy rain possible
24° /13° 1.3 mm 6
May 24 Sunny
Sunny
21° /11° 0.6 mm 6
May 25 Sunny
Sunny
20° /10° 0 mm 6
May 26 Cloudy
Cloudy
24° /12° 0.1 mm 6
May 27 Cloudy
Cloudy
23° /13° 3.6 mm 5
May 28 Patchy rain possible
Patchy rain possible
24° /14° 5.4 mm 6
May 29 Sunny
Sunny
19° /11° 6.9 mm 5
May 30 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /10° 7.1 mm 5
May 31 Moderate rain at times
Moderate rain at times
21° /9° 2 mm 5
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Important Notice
Our weather forecast for Suffolk County 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 Suffolk County forecast closer to your planned date for the most up-to-date weather information.

Suffolk County in May - FAQ

What are the expected maximum and minimum temperatures in Suffolk County during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Suffolk County during May?
Moderate rainfall is anticipated in Suffolk County during May, with a total of 85.4 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Suffolk County during May?
The average wind speed in Suffolk County during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Suffolk County

Explore the daily rainfall trends and prepare for Suffolk Countys May weather 💧

UV exposure in Suffolk County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Suffolk County?

Get accurate weather forecasts for Suffolk County, located at latitude 42.358 and longitude -71.06. Stay updated with localized weather information tailored for Suffolk County.

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