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Best time to visit Hartford

Monthly weather scores combine temperatures, sunshine, rain, and comfort signals to highlight when Hartfordis at its most inviting, and when the weather is least cooperative.

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Best overall month

September

Overall score 45.7%

High
75.6°F
Low
57.4°F
Sun
5.6h
Rain
0.2in
Rain days
27.0%
Humidity
73.0%
Wind
8.2mph
Day length
12.5h
Sun percent
44.9%
Month to omit

March

Overall score 20.7%

High
46.8°F
Low
30.9°F
Sun
3.9h
Rain
0.2in
Rain days
33.0%
Humidity
70.4%
Wind
11.2mph
Day length
12.0h
Sun percent
32.6%

Overall travel weather

A simple average of the Heat Seeker, Mild Moderate, and Sun And Dry scores.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. September

Score 45.7%

#1
High
75.6°F
Low
57.4°F
Sun
5.6h
Rain
0.2in
Rain days
27.0%
Humidity
73.0%
Wind
8.2mph
Day length
12.5h
Sun percent
44.9%
Heat score
42.0%
Mild score
48.0%
Dry score
47.0%

2. May

Score 43.7%

#2
High
68.5°F
Low
49.5°F
Sun
5.4h
Rain
0.2in
Rain days
38.0%
Humidity
70.5%
Wind
9.5mph
Day length
14.5h
Sun percent
37.1%
Heat score
24.0%
Mild score
67.0%
Dry score
40.0%

3. July

Score 41.7%

#3
High
85.1°F
Low
65.8°F
Sun
6.8h
Rain
0.2in
Rain days
38.0%
Humidity
72.8%
Wind
8.3mph
Day length
14.8h
Sun percent
45.8%
Heat score
57.0%
Mild score
15.0%
Dry score
53.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. March

Score 20.7%

#1
High
46.8°F
Low
30.9°F
Sun
3.9h
Rain
0.2in
Rain days
33.0%
Humidity
70.4%
Wind
11.2mph
Day length
12.0h
Sun percent
32.6%
Heat score
16.0%
Mild score
13.0%
Dry score
33.0%

2. December

Score 20.7%

#2
High
40.3°F
Low
28.2°F
Sun
3.3h
Rain
0.2in
Rain days
33.0%
Humidity
74.0%
Wind
9.7mph
Day length
9.2h
Sun percent
35.9%
Heat score
14.0%
Mild score
14.0%
Dry score
34.0%

3. February

Score 21.0%

#3
High
39.9°F
Low
25.3°F
Sun
3.9h
Rain
0.2in
Rain days
33.0%
Humidity
73.6%
Wind
9.9mph
Day length
10.7h
Sun percent
36.6%
Heat score
14.0%
Mild score
14.0%
Dry score
35.0%

Heat Seeker

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. July

Score 57.0%

#1
High
85.1°F
Low
65.8°F
Sun
6.8h
Rain
0.2in
Rain days
38.0%
Humidity
72.8%
Wind
8.3mph
Day length
14.8h
Sun percent
45.8%
Heat high
63.0%
Heat low
100.0%
Heat sun
46.0%
Heat rain
24.0%

2. August

Score 52.0%

#2
High
82.8°F
Low
63.9°F
Sun
5.9h
Rain
0.1in
Rain days
36.0%
Humidity
71.6%
Wind
8.1mph
Day length
13.8h
Sun percent
42.8%
Heat high
55.0%
Heat low
100.0%
Heat sun
43.0%
Heat rain
28.0%

3. June

Score 44.0%

#3
High
79.2°F
Low
58.6°F
Sun
5.9h
Rain
0.2in
Rain days
39.0%
Humidity
70.0%
Wind
9.3mph
Day length
15.2h
Sun percent
38.9%
Heat high
41.0%
Heat low
100.0%
Heat sun
39.0%
Heat rain
22.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. February

Score 14.0%

#1
High
39.9°F
Low
25.3°F
Sun
3.9h
Rain
0.2in
Rain days
33.0%
Humidity
73.6%
Wind
9.9mph
Day length
10.7h
Sun percent
36.6%
Heat high
0.0%
Heat low
0.0%
Heat sun
37.0%
Heat rain
34.0%

2. December

Score 14.0%

#2
High
40.3°F
Low
28.2°F
Sun
3.3h
Rain
0.2in
Rain days
33.0%
Humidity
74.0%
Wind
9.7mph
Day length
9.2h
Sun percent
35.9%
Heat high
0.0%
Heat low
0.0%
Heat sun
36.0%
Heat rain
34.0%

3. January

Score 15.0%

#3
High
36.1°F
Low
23.7°F
Sun
3.3h
Rain
0.2in
Rain days
29.0%
Humidity
69.0%
Wind
10.2mph
Day length
9.6h
Sun percent
34.6%
Heat high
0.0%
Heat low
0.0%
Heat sun
35.0%
Heat rain
42.0%

Mild Moderate

Mild Moderate Score is designed for those who prefer comfortable, temperate weather conditions. It favors moderate temperatures and balanced weather patterns.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. May

Score 67.0%

#1
High
68.5°F
Low
49.5°F
Sun
5.4h
Rain
0.2in
Rain days
38.0%
Humidity
70.5%
Wind
9.5mph
Day length
14.5h
Sun percent
37.1%
Mild high
95.0%
Mild low
54.0%
Mild sun
34.0%
Mild rain
49.0%

2. October

Score 56.0%

#2
High
64.4°F
Low
48.6°F
Sun
4.5h
Rain
0.2in
Rain days
30.0%
Humidity
72.8%
Wind
9.1mph
Day length
11.1h
Sun percent
40.7%
Mild high
67.0%
Mild low
44.0%
Mild sun
41.0%
Mild rain
67.0%

3. September

Score 48.0%

#3
High
75.6°F
Low
57.4°F
Sun
5.6h
Rain
0.2in
Rain days
27.0%
Humidity
73.0%
Wind
8.2mph
Day length
12.5h
Sun percent
44.9%
Mild high
30.0%
Mild low
58.0%
Mild sun
50.0%
Mild rain
73.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. March

Score 13.0%

#1
High
46.8°F
Low
30.9°F
Sun
3.9h
Rain
0.2in
Rain days
33.0%
Humidity
70.4%
Wind
11.2mph
Day length
12.0h
Sun percent
32.6%
Mild high
0.0%
Mild low
0.0%
Mild sun
25.0%
Mild rain
60.0%

2. April

Score 13.0%

#2
High
57.9°F
Low
40.6°F
Sun
4.1h
Rain
0.2in
Rain days
39.0%
Humidity
68.3%
Wind
10.9mph
Day length
13.4h
Sun percent
30.7%
Mild high
7.0%
Mild low
0.0%
Mild sun
21.0%
Mild rain
47.0%

3. February

Score 14.0%

#3
High
39.9°F
Low
25.3°F
Sun
3.9h
Rain
0.2in
Rain days
33.0%
Humidity
73.6%
Wind
9.9mph
Day length
10.7h
Sun percent
36.6%
Mild high
0.0%
Mild low
0.0%
Mild sun
33.0%
Mild rain
60.0%

Sun And Dry

Sun And Dry Score maximizes sun exposure and minimizes all forms of precipitation. Temperature is secondary, preferring mild-to-warm conditions.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. July

Score 53.0%

#1
High
85.1°F
Low
65.8°F
Sun
6.8h
Rain
0.2in
Rain days
38.0%
Humidity
72.8%
Wind
8.3mph
Day length
14.8h
Sun percent
45.8%
Dry sun
46.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
97.0%

2. August

Score 50.0%

#2
High
82.8°F
Low
63.9°F
Sun
5.9h
Rain
0.1in
Rain days
36.0%
Humidity
71.6%
Wind
8.1mph
Day length
13.8h
Sun percent
42.8%
Dry sun
43.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
88.0%

3. June

Score 47.0%

#3
High
79.2°F
Low
58.6°F
Sun
5.9h
Rain
0.2in
Rain days
39.0%
Humidity
70.0%
Wind
9.3mph
Day length
15.2h
Sun percent
38.9%
Dry sun
39.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
75.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. April

Score 32.0%

#1
High
57.9°F
Low
40.6°F
Sun
4.1h
Rain
0.2in
Rain days
39.0%
Humidity
68.3%
Wind
10.9mph
Day length
13.4h
Sun percent
30.7%
Dry sun
31.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

2. March

Score 33.0%

#2
High
46.8°F
Low
30.9°F
Sun
3.9h
Rain
0.2in
Rain days
33.0%
Humidity
70.4%
Wind
11.2mph
Day length
12.0h
Sun percent
32.6%
Dry sun
33.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

3. January

Score 34.0%

#3
High
36.1°F
Low
23.7°F
Sun
3.3h
Rain
0.2in
Rain days
29.0%
Humidity
69.0%
Wind
10.2mph
Day length
9.6h
Sun percent
34.6%
Dry sun
35.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%
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