Boston
May
Weather in Boston for May 2027
Your guide to Boston weather in May - trends and predictions
Boston experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 37.4 mm.
Is May a good time to visit Boston? check out the best time to travel to Boston page.
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21
Dry days
10
Rainy days
0
Snow days
17°/8°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Boston Weather May
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Temperatures trend during May in Boston
See the weather trend as well as the moving average line
May weather in Boston day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Overcast | 23° /8° | 0 mm | 5 | |
| 2 May |  Patchy rain possible | 17° /9° | 2.3 mm | 4 | |
| 3 May | Patchy rain possible | 16° /8° | 1.7 mm | 3 | |
| 4 May | Patchy rain possible | 12° /6° | 0.7 mm | 2 | |
| 5 May | Patchy rain possible | 13° /6° | 0.3 mm | 3 | |
| 6 May | Patchy rain possible | 12° /6° | 0.5 mm | 3 | |
| 7 May | Overcast | 12° /5° | 0.4 mm | 2 | |
| 8 May | Patchy rain possible | 15° /5° | 0.2 mm | 4 | |
| 9 May |  Sunny | 16° /7° | 0 mm | 6 | |
| 10 May |  Cloudy | 14° /5° | 0 mm | 5 | |
| 11 May | Sunny | 15° /6° | 0.3 mm | 4 | |
| 12 May | Sunny | 17° /6° | 0.2 mm | 6 | |
| 13 May |  Light rain | 14° /7° | 4 mm | 4 | |
| 14 May | Patchy rain possible | 14° /5° | 1.9 mm | 4 | |
| 15 May | Patchy rain possible | 13° /5° | 0.1 mm | 3 | |
| 16 May |  Partly cloudy | 15° /4° | 0.9 mm | 4 | |
| 17 May | Patchy rain possible | 15° /6° | 1.1 mm | 4 | |
| 18 May | Patchy rain possible | 14° /6° | 1.7 mm | 3 | |
| 19 May | Patchy rain possible | 16° /8° | 2.2 mm | 3 | |
| 20 May | Cloudy | 17° /8° | 0.3 mm | 4 | |
| 21 May | Patchy rain possible | 17° /8° | 0.2 mm | 4 | |
| 22 May | Patchy rain possible | 20° /9° | 0.5 mm | 5 | |
| 23 May | Patchy rain possible | 20° /9° | 1.6 mm | 5 | |
| 24 May | Light rain | 22° /11° | 3.2 mm | 5 | |
| 25 May | Light rain shower | 23° /12° | 0.7 mm | 5 | |
| 26 May | Light rain shower | 22° /11° | 1.6 mm | 6 | |
| 27 May | Light rain | 16° /11° | 4.5 mm | 5 | |
| 28 May | Light rain shower | 21° /11° | 2.4 mm | 6 | |
| 29 May | Light rain | 21° /12° | 2.7 mm | 6 | |
| 30 May | Patchy rain possible | 21° /11° | 0.3 mm | 6 | |
| 31 May | Light rain shower | 20° /12° | 1.2 mm | 5 | |
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Important Notice
Our weather forecast for Boston 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 Boston forecast closer to your planned date for the most up-to-date weather information.
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Boston in May - FAQ
What are the expected maximum and minimum temperatures in Boston during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Boston during May?
In May, Boston can expect light to moderate rainfall, totaling 37.4 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Boston during May?
The average wind speed in Boston during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Boston
Explore the daily rainfall trends and prepare for Bostons May weather 💧
Typically, Boston has 10 rainy days in May with a total of 37.4 mm of rainfall.
UV exposure in Boston during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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