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Stamford weather by month
Check out Stamford weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Stamford (°F)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 36 |
39 |
48 |
59 |
70 |
79 |
84 |
82 |
73 |
64 |
54 |
41 |
| Min temperature (night-time) | 18 |
19 |
28 |
37 |
46 |
55 |
61 |
59 |
52 |
41 |
34 |
23 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
L |
M |
M |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Stamford
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
15 |
15 |
15 |
14 |
12 |
11 |
10 |
9 |
| UV Index (Maximum) | 2 |
2 |
4 |
6 |
7 |
8 |
8 |
8 |
6 |
4 |
2 |
1 |
Rainfall in Stamford
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 11 |
10 |
11 |
11 |
11 |
11 |
9 |
9 |
8 |
8 |
11 |
12 |
| Average monthly rainfall (inches) | 3.9 |
3.5 |
4.6 |
4.9 |
5.0 |
3.7 |
3.9 |
4.6 |
3.9 |
3.9 |
4.8 |
4.5 |
More about Stamford
Stamford by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Connecticut
Expires at 23:59 on Thursday 31st Dec 2026
The climate guide for Connecticut (Stamford) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Stamford?
Stamford has a cold climate with hot summers and some rainfall in all months.
Stamford weather in January
Expect daytime maximum temperatures of 36°F in Stamford, Connecticut in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 3.9 inches of rainfall in the month, which might fall as snow.
- 36°F max day temperature
36 - 5 hours of sunshine per day
- 11 days with some rainfall
11 - 18°F min night temperature
18 - 10 hours of daylight per day
10 - No heat & humidity
0 - 3.9 inches of monthly rainfall
3.9 - 2 (Low) UV index
2
Stamford weather in February
Expect daytime maximum temperatures of 39°F in Stamford, Connecticut in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 3.5 inches of rainfall in the month, which might fall as snow.
- 39°F max day temperature
39 - 6 hours of sunshine per day
- 10 days with some rainfall
10 - 19°F min night temperature
19 - 11 hours of daylight per day
11 - No heat & humidity
0 - 3.5 inches of monthly rainfall
3.5 - 2 (Low) UV index
2
Stamford weather in March
Expect daytime maximum temperatures of 48°F in Stamford, Connecticut in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 4.6 inches of rainfall in the month.
- 48°F max day temperature
48 - 7 hours of sunshine per day
- 11 days with some rainfall
11 - 28°F min night temperature
28 - 12 hours of daylight per day
12 - No heat & humidity
0 - 4.6 inches of monthly rainfall
4.6 - 4 (Moderate) UV index
4
Stamford weather in April
Expect daytime maximum temperatures of 59°F in Stamford, Connecticut in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 4.9 inches of rainfall in the month.
- 59°F max day temperature
59 - 8 hours of sunshine per day
- 11 days with some rainfall
11 - 37°F min night temperature
37 - 13 hours of daylight per day
13 - No heat & humidity
0 - 4.9 inches of monthly rainfall
4.9 - 6 (High) UV index
6
Stamford weather in May
Expect daytime maximum temperatures of 70°F in Stamford, Connecticut in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 5.0 inches of rainfall in the month.
- 70°F max day temperature
70 - 8 hours of sunshine per day
- 11 days with some rainfall
11 - 46°F min night temperature
46 - 15 hours of daylight per day
15 - No heat & humidity
0 - 5.0 inches of monthly rainfall
5.0 - 7 (High) UV index
7
Stamford weather in June
Expect daytime maximum temperatures of 79°F in Stamford, Connecticut in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 3.7 inches of rainfall in the month.
- 79°F max day temperature
79 - 9 hours of sunshine per day
- 11 days with some rainfall
11 - 55°F min night temperature
55 - 15 hours of daylight per day
15 - Low heat & humidity
L - 3.7 inches of monthly rainfall
3.7 - 8 (Very High) UV index
8
Stamford weather in July
Expect daytime maximum temperatures of 84°F in Stamford, Connecticut in July based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 3.9 inches of rainfall in the month.
- 84°F max day temperature
84 - 9 hours of sunshine per day
- 9 days with some rainfall
9 - 61°F min night temperature
61 - 15 hours of daylight per day
15 - Moderate heat & humidity
M - 3.9 inches of monthly rainfall
3.9 - 8 (Very High) UV index
8
Stamford weather in August
Expect daytime maximum temperatures of 82°F in Stamford, Connecticut in August based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 4.6 inches of rainfall in the month.
- 82°F max day temperature
82 - 8 hours of sunshine per day
- 9 days with some rainfall
9 - 59°F min night temperature
59 - 14 hours of daylight per day
14 - Moderate heat & humidity
M - 4.6 inches of monthly rainfall
4.6 - 8 (Very High) UV index
8
Stamford weather in September
Expect daytime maximum temperatures of 73°F in Stamford, Connecticut in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.9 inches of rainfall in the month.
- 73°F max day temperature
73 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 52°F min night temperature
52 - 12 hours of daylight per day
12 - No heat & humidity
0 - 3.9 inches of monthly rainfall
3.9 - 6 (High) UV index
6
Stamford weather in October
Expect daytime maximum temperatures of 64°F in Stamford, Connecticut in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.9 inches of rainfall in the month.
- 64°F max day temperature
64 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 41°F min night temperature
41 - 11 hours of daylight per day
11 - No heat & humidity
0 - 3.9 inches of monthly rainfall
3.9 - 4 (Moderate) UV index
4
Stamford weather in November
Expect daytime maximum temperatures of 54°F in Stamford, Connecticut in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 4.8 inches of rainfall in the month.
- 54°F max day temperature
54 - 5 hours of sunshine per day
- 11 days with some rainfall
11 - 34°F min night temperature
34 - 10 hours of daylight per day
10 - No heat & humidity
0 - 4.8 inches of monthly rainfall
4.8 - 2 (Low) UV index
2
Stamford weather in December
Expect daytime maximum temperatures of 41°F in Stamford, Connecticut in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 4.5 inches of rainfall in the month, which might fall as snow.
- 41°F max day temperature
41 - 4 hours of sunshine per day
- 12 days with some rainfall
12 - 23°F min night temperature
23 - 9 hours of daylight per day
9 - No heat & humidity
0 - 4.5 inches of monthly rainfall
4.5 - 1 (Low) UV index
1
More about Stamford
Stamford by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Connecticut
- Save EXTRA 5% on airport transfers worldwide
- Book private taxis & shuttle buses with discount code
- Enter in coupon box on 'Reservations' page
Expires at 23:59 on Thursday 31st Dec 2026
The climate guide for Connecticut (Stamford) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Compare Stamford weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Stamford, Connecticut, USA and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
More about the USA
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