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Weather in Washington County, Rhode Island for May 2027

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

    Temperatures

  • In general, the average temperature in Washington County at the beginning of May is 15 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.6 °C by the end of May.

  • Rain 🌧️

  • Washington County in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 210.5 mm.

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Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/10°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Washington County Weather May

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Temperatures trend during May in Washington County

See the weather trend as well as the moving average line

May weather in Washington County day by day

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Date Weather Temperatures Rain UV More
May 1 Sunny
Sunny
14° /7° 0 mm 7
May 2 Overcast
Overcast
14° /7° 1.5 mm 5
May 3 Overcast
Overcast
15° /7° 1.9 mm 6
May 4 Patchy rain possible
Patchy rain possible
16° /8° 0.2 mm 7
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
15° /10° 9 mm 6
May 6 Moderate or heavy rain shower
Moderate or heavy rain shower
14° /11° 20.9 mm 5
May 7 Overcast
Overcast
17° /10° 2.2 mm 6
May 8 Patchy rain possible
Patchy rain possible
16° /8° 0.7 mm 6
May 9 Moderate or heavy rain shower
Moderate or heavy rain shower
14° /8° 29.6 mm 4
May 10 Patchy rain possible
Patchy rain possible
16° /10° 2.3 mm 6
May 11 Sunny
Sunny
17° /10° 2.7 mm 6
May 12 Sunny
Sunny
16° /8° 0 mm 8
May 13 Overcast
Overcast
15° /9° 0 mm 7
May 14 Overcast
Overcast
16° /10° 4.2 mm 3
May 15 Moderate rain at times
Moderate rain at times
15° /10° 6.6 mm 5
May 16 Patchy rain possible
Patchy rain possible
18° /10° 0.2 mm 7
May 17 Moderate or heavy rain shower
Moderate or heavy rain shower
21° /12° 7.9 mm 7
May 18 Patchy rain possible
Patchy rain possible
19° /13° 0.4 mm 7
May 19 Partly cloudy
Partly cloudy
20° /11° 0.1 mm 8
May 20 Overcast
Overcast
20° /11° 0.9 mm 6
May 21 Patchy rain possible
Patchy rain possible
10° /8° 0.3 mm 3
May 22 Moderate or heavy rain shower
Moderate or heavy rain shower
14° /9° 32.8 mm 7
May 23 Patchy rain possible
Patchy rain possible
13° /8° 2.2 mm 5
May 24 Patchy rain possible
Patchy rain possible
14° /9° 19 mm 3
May 25 Cloudy
Cloudy
18° /11° 2.8 mm 4
May 26 Partly cloudy
Partly cloudy
18° /12° 0 mm 8
May 27 Mist
Mist
19° /12° 0 mm 6
May 28 Overcast
Overcast
17° /11° 0 mm 7
May 29 Moderate rain
Moderate rain
17° /11° 13.2 mm 7
May 30 Fog
Fog
14° /10° 2 mm 5
May 31 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
20° /9° 19.2 mm 7
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Important Notice
Our weather forecast for Washington 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 Washington County forecast closer to your planned date for the most up-to-date weather information.

Washington County in May - FAQ

What are the expected maximum and minimum temperatures in Washington County during May?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Washington County during May?

Significant rainfall exceeding 210.5 mm is expected in Washington County during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Washington County during May?

The average wind speed in Washington County during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Washington County

Explore the daily rainfall trends and prepare for Washington Countys May weather 💧
Typically, Washington County has 17 rainy days in May with a total of 210.5 mm of rainfall.

UV exposure in Washington 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 Washington County?

Get accurate weather forecasts for Washington County, located at latitude 41.447 and longitude -71.525. Stay updated with localized weather information tailored for Washington County.

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