Killingly Center, United States — Weather in June 2026

Monthly climate averages for Killingly Center, United States. Based on 10-year ERA5 reanalysis data.

Cfa Humid Subtropical
8.5 /10
Excellent

June is an excellent month in Killingly Center

Climate Overview

Killingly Center, United States in June has warm conditions, with highs averaging 25.3°C (78°F). Rain falls on about 11 days this month.

This month falls at the beginning of Summer.

Daily highs in June gradually rise from around 23°C (74°F) at the start to 28°C (82°F) by month's end.

June sees fairly even rainfall, totalling about 82 mm across the month.

Expect around 10.0h of sunshine at the start of June, increasing to 10.7h by the end.

The warmest days tend to fall around the 30th, averaging 27.7°C (82°F).

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

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Monthly June Averages

Temperature
25°C / 15°C
Feels Like
26°C / 15°C
Rain
11 days · 82 mm
Sunshine
10.7h / day
Humidity
72% — Humid
Wind
15 km/h
Wind Direction
WSW (239°)
Gusts
38 km/h
Daylight
15.2 h
Cloud Cover
61%
Clear Sky Days
2.5
UV Index
6.8 — High
Dew Point
15°C — Comfortable
Moon Phase
New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202530
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202530
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202530
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202530
Wind Speed
Sun Position
Sunrise 05:13
Daylight 15.2h
Sunset 20:25

What to Expect

Daytime temperatures around 25°C (78°F) are ideal for full-day outdoor exploration.

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

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

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
View Details
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
View Details
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
View Details
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
View Details
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
View Details
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
View Details
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
View Details
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
View Details
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
View Details
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
View Details
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
View Details
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
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
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

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

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

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

June is typically excellent for visiting Killingly Center, with average highs of 25°C (78°F) and around 11 rainy days. Killingly Center, United States in June has warm conditions, with highs averaging 25.3°C (78°F). Rain falls on about 11
Killingly Center typically sees around 11 rainy days in June with 82 mm (3.2 in) of total rainfall. Pack a waterproof jacket.
Evenings in Killingly Center during June are mild at 15°C (60°F). A light cardigan is usually enough.
With highs of 25°C (78°F) and lows of 15°C (60°F) in June, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.
Yes, June offers some of the best weather conditions in Killingly Center with comfortable temperatures and lower chances of rain.
The average UV index in Killingly Center during June is 7 (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 June, with around 11 hours of sunshine.
Snow is uncommon in Killingly Center during June based on 10-year climate averages.

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