6.8 /10
Good

May is a good month in Killingly Center

Climate Overview

Killingly Center, United States in May has mild conditions, with highs averaging 19.8°C (68°F) and noticeably cooler mornings. Rain falls on about 11 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 18°C (64°F) at the start to 23°C (73°F) by month's end.

May sees fairly even rainfall, totalling about 101 mm across the month.

Expect around 7.6h of sunshine at the start of May, increasing to 9.2h by the end.

The warmest days tend to fall around the 27th, averaging 23.1°C (74°F).

Compared to April, this month is about 6°C warmer with 0 fewer rainy days. Temperatures will rise further into June.

LIVE Current Weather Local Time
LIVE Air Quality

Monthly May Averages

Temperature
20°C / 10°C
Feels Like
19°C / 8°C
Rain
11 days · 102 mm
Sunshine
9.4h / day
Humidity
73% — Humid
Wind
16 km/h
Wind Direction
WSW (256°)
Gusts
40 km/h
Daylight
14.6 h
Cloud Cover
66%
Clear Sky Days
3.3
UV Index
6.2 — High
Dew Point
10°C — Comfortable
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 10 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 05:29
Daylight 14.5h
Sunset 20:02

Compare Months

January
Poor
Temp
3°C / -4°C
Feels Like
-1°C / -9°C
Rain
10days (98 mm) Wet
Sun
5.9h Fair
Humidity
68% Muggy
UV
2.2 Moderate
Snow Days
7days
February
Poor
Temp
5°C / -4°C
Feels Like
1°C / -8°C
Rain
10days (86 mm) Wet
Sun
6.7h Fair
Humidity
70% Muggy
UV
3.2 Moderate
Snow Days
7days
March
Poor
Temp
9°C / -1°C
Feels Like
5°C / -5°C
Rain
11days (101 mm) Wet
Sun
7.9h Good
Humidity
66% Muggy
UV
4.4 Moderate
Snow Days
4days
April
Fair
Temp
14°C / 5°C
Feels Like
12°C / 1°C
Rain
11days (108 mm) Wet
Sun
8.4h Good
Humidity
68% Muggy
UV
5.1 High
Snow Days
1days
May
Good
Temp
20°C / 10°C
Feels Like
19°C / 8°C
Rain
11days (102 mm) Wet
Sun
9.4h Good
Humidity
73% Muggy
UV
6.2 High
June best
Excellent
Temp
25°C / 15°C
Feels Like
26°C / 15°C
Rain
11days (82 mm) Wet
Sun
10.7h Excellent
Humidity
72% Muggy
UV
6.8 High
July best
Excellent
Temp
28°C / 19°C
Feels Like
31°C / 21°C
Rain
13days (122 mm) Wet
Sun
10.9h Excellent
Humidity
75% Muggy
UV
7.1 Very High
August best
Excellent
Temp
27°C / 18°C
Feels Like
29°C / 20°C
Rain
12days (104 mm) Wet
Sun
10.2h Excellent
Humidity
75% Muggy
UV
6.5 High
September best
Excellent
Temp
23°C / 15°C
Feels Like
24°C / 15°C
Rain
9days (99 mm) Wet
Sun
8.3h Good
Humidity
77% Humid
UV
5.1 High
October best
Good
Temp
18°C / 10°C
Feels Like
16°C / 7°C
Rain
10days (104 mm) Wet
Sun
7h Good
Humidity
77% Humid
UV
3.9 Moderate
November
Poor
Temp
11°C / 3°C
Feels Like
7°C / -1°C
Rain
9days (77 mm) Wet
Sun
6.5h Fair
Humidity
72% Muggy
UV
2.7 Moderate
Snow Days
1days
December
Poor
Temp
5°C / -2°C
Feels Like
1°C / -7°C
Rain
10days (123 mm) Wet
Sun
5.5h Fair
Humidity
73% Muggy
UV
2 Low
Snow Days
5days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 3°C / -4°C -1°C / -9°C 10days (98 mm) Wet 5.9h Fair 68% Muggy 2.2 Moderate Poor View Details
February 5°C / -4°C 1°C / -8°C 10days (86 mm) Wet 6.7h Fair 70% Muggy 3.2 Moderate Poor View Details
March 9°C / -1°C 5°C / -5°C 11days (101 mm) Wet 7.9h Good 66% Muggy 4.4 Moderate Poor View Details
April 14°C / 5°C 12°C / 1°C 11days (108 mm) Wet 8.4h Good 68% Muggy 5.1 High Fair View Details
May 20°C / 10°C 19°C / 8°C 11days (102 mm) Wet 9.4h Good 73% Muggy 6.2 High Good View Details
June best 25°C / 15°C 26°C / 15°C 11days (82 mm) Wet 10.7h Excellent 72% Muggy 6.8 High Excellent View Details
July best 28°C / 19°C 31°C / 21°C 13days (122 mm) Wet 10.9h Excellent 75% Muggy 7.1 Very High Excellent View Details
August best 27°C / 18°C 29°C / 20°C 12days (104 mm) Wet 10.2h Excellent 75% Muggy 6.5 High Excellent View Details
September best 23°C / 15°C 24°C / 15°C 9days (99 mm) Wet 8.3h Good 77% Humid 5.1 High Excellent View Details
October best 18°C / 10°C 16°C / 7°C 10days (104 mm) Wet 7h Good 77% Humid 3.9 Moderate Good View Details
November 11°C / 3°C 7°C / -1°C 9days (77 mm) Wet 6.5h Fair 72% Muggy 2.7 Moderate Poor View Details
December 5°C / -2°C 1°C / -7°C 10days (123 mm) Wet 5.5h Fair 73% Muggy 2 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 Killingly Center, with average highs of 20°C (68°F) and around 11 rainy days. Killingly Center, United States in May has mild conditions, with highs averaging 19.8°C (68°F) and noticeably cooler mor
Killingly Center typically sees around 11 rainy days in May with 102 mm (4 in) of total rainfall. Pack a waterproof jacket.
Nights in Killingly Center during May are cool at around 10°C (50°F). Bring a jacket or sweater for evenings.
With highs of 20°C (68°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 Killingly Center. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Killingly Center during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Killingly Center gets approximately 15 hours of daylight per day in May, with around 9 hours of sunshine.
Snow is uncommon in Killingly Center during May based on 10-year climate averages.

Last updated: