6.8 /10
Good

May is a good month in Worcester

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.

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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

28°C 24°C 20°C 16°C 12°C 8°C 4°C 0°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
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

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

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.
Worcester typically sees around 13 rainy days in May with 99 mm (3.9 in) of total rainfall. Pack a waterproof jacket.
Nights in Worcester during May are cool at around 10°C (50°F). Bring a jacket or sweater for evenings.
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.
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.
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.
Worcester gets approximately 15 hours of daylight per day in May, with around 10 hours of sunshine.
Snow is uncommon in Worcester during May based on 10-year climate averages.

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