Worcester, United States — Weather in May 2027

Climate Overview

Worcester, United States in May has mild conditions, with highs averaging 19.5°C (67°F) and noticeably cooler mornings. Rain falls on about 13 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 17°C (62°F) at the start to 23°C (73°F) by month's end.

May sees fairly even rainfall, totalling about 98 mm across the month.

Expect around 7.5h of sunshine at the start of May, increasing to 9.0h by the end.

The warmest days tend to fall around the 27th, averaging 23°C (73°F).

Compared to April, this month is about 6°C warmer with 1 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

20°C / 10°C

Feels Like

19°C / 8°C

Rain

13 days · 99 mm

Sunshine

9.5h / day

Humidity

72% — Humid

Wind

17 km/h

Wind Direction

W (261°)

Gusts

40 km/h

Daylight

14.6 h

Cloud Cover

66%

Clear Sky Days

2.9

UV Index

6.1 — High

Dew Point

10°C — Dry

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:28

Daylight 14.6h

Sunset 20:02

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	2°C / -5°C	-2°C / -10°C	10days (91 mm) Wet	5.9h Fair	68% Muggy	2.2 Moderate	Poor	View Details
February	4°C / -5°C	0°C / -10°C	9days (84 mm) Wet	6.8h Fair	70% Muggy	3.3 Moderate	Poor	View Details
March	8°C / -1°C	4°C / -6°C	11days (100 mm) Wet	7.9h Good	67% Muggy	4.3 Moderate	Poor	View Details
April	14°C / 4°C	11°C / 0°C	12days (108 mm) Wet	8.4h Good	68% Muggy	5.2 High	Fair	View Details
May	20°C / 10°C	19°C / 8°C	13days (99 mm) Wet	9.5h Good	72% Muggy	6.1 High	Good	View Details
June best	25°C / 15°C	26°C / 15°C	12days (87 mm) Wet	10.8h Excellent	70% Muggy	6.8 High	Excellent	View Details
July best	28°C / 19°C	30°C / 21°C	13days (122 mm) Wet	11h Excellent	73% Muggy	6.9 High	Excellent	View Details
August best	27°C / 18°C	29°C / 19°C	11days (99 mm) Wet	10.5h Excellent	73% Muggy	6.4 High	Excellent	View Details
September best	23°C / 15°C	23°C / 14°C	9days (99 mm) Wet	8.5h Good	76% Humid	5.1 High	Excellent	View Details
October best	17°C / 9°C	15°C / 7°C	10days (108 mm) Wet	6.9h Fair	76% Humid	3.8 Moderate	Good	View Details
November	10°C / 3°C	6°C / -2°C	9days (81 mm) Wet	6.5h Fair	72% Muggy	2.7 Moderate	Poor	View Details
December	4°C / -3°C	0°C / -7°C	11days (124 mm) Wet	5.5h Fair	73% Muggy	1.9 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Worcester?

May is typically good for visiting Worcester, with average highs of 20°C (67°F) and around 13 rainy days. Worcester, United States in May has mild conditions, with highs averaging 19.5°C (67°F) and noticeably cooler mornings.

Does it rain a lot in Worcester in May?

Worcester typically sees around 13 rainy days in May with 99 mm (3.9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Worcester in May?

Nights in Worcester during May are cool at around 10°C (50°F). Bring a jacket or sweater for evenings.

What should I pack for Worcester in May?

With highs of 20°C (67°F) and lows of 10°C (50°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Worcester?

May is not the most favourable month weather-wise in Worcester. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Worcester in May?

The average UV index in Worcester during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Worcester in May?

Worcester gets approximately 15 hours of daylight per day in May, with around 10 hours of sunshine.

Does it snow in Worcester in May?

Snow is uncommon in Worcester during May based on 10-year climate averages.

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