When is the best time to go to Old Greenwich
The chart above shows the best time of year to visit Old Greenwich, United States. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Old Greenwich
Old Greenwich weather by month
Please note our recommendations for when to visit Old Greenwich are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 2°C | 100mm | 5.9hrs | 10.6hrs | 6°C |
Old Greenwich's weather in January is typically cold and a little damp in nature.
Based on weather alone, this is probably a time of year to avoid going to Old Greenwich for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the winter in Old Greenwich and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (37°F), whilst at night -8°C (18°F) is normal.
On average January is the driest month of the year in Old Greenwich with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
Old Greenwich weather in January »
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 3°C | 90mm | 6.7hrs | 11.6hrs | 4°C |
February in Old Greenwich is generally a little damp with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Old Greenwich for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
February is in the winter in Old Greenwich and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 4°C (39°F), whilst at night -7°C (20°F) is normal.
On average February is the 2nd driest month of the year in Old Greenwich with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
Old Greenwich weather in February »
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 8°C | 116mm | 7.6hrs | 12.8hrs | 4°C |
The weather in March in Old Greenwich is characteristically cool and damp.
Based on weather alone, this is probably a time of year to avoid going to Old Greenwich for your holidays. The weather is often not a good and not conducive to spending time outdoors.
March is in the spring in Old Greenwich and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -2°C (28°F) is normal.
On average March is the 3rd driest month of the year in Old Greenwich with around 116mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
Old Greenwich weather in March »
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 14°C | 124mm | 8.3hrs | 14.2hrs | 6°C |
Old Greenwich's weather in April is typically cool and wet in nature.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Old Greenwich.
April is in the spring in Old Greenwich and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 3°C (37°F) is normal.
On average April is the 4th driest month of the year in Old Greenwich with around 124mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
Old Greenwich weather in April »
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 19°C | 126mm | 8.9hrs | 15.4hrs | 11°C |
May is a wet month in Old Greenwich and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Old Greenwich.
May is in the spring in Old Greenwich and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 8°C (46°F) is normal.
On average May is the 5th driest month of the year in Old Greenwich with around 126mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
Old Greenwich weather in May »
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 23°C | 94mm | 9.4hrs | 10.6hrs | 16°C |
Warm and a little damp weather often prevails in Old Greenwich during the month of June
It is perhaps the perfect month to visit Old Greenwich, with some inordinately good weather at this time of year.
June is in the summer in Old Greenwich and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 13°C (56°F) is normal.
On average June is the 6th driest month of the year in Old Greenwich with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
Old Greenwich weather in June »
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 100mm | 9.4hrs | 11.6hrs | 21°C |
July in Old Greenwich is generally damp with the temperature being warm.
It is perhaps a good month to visit Old Greenwich, with some inordinately good weather at this time of year.
July is in the summer in Old Greenwich and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 16°C (62°F) is normal.
On average July is the 6th wettest month of the year in Old Greenwich with around 100mm 3.9 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
Old Greenwich weather in July »
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 118mm | 9.1hrs | 12.8hrs | 22°C |
The weather in August in Old Greenwich is characteristically warm, humid and damp.
It is perhaps a good month to visit Old Greenwich, with some extremely good weather at this time of year.
August is in the summer in Old Greenwich and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 16°C (60°F) is normal.
On average August is the 5th wettest month of the year in Old Greenwich with around 118mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.1 hours of sunshine per day.
Old Greenwich weather in August »
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 21°C | 100mm | 7.8hrs | 14.2hrs | 20°C |
Old Greenwich's weather in September is typically mild and damp in nature.
It is perhaps a good month to visit Old Greenwich, with some surprisingly good weather at this time of year.
September is in the fall / autumn in Old Greenwich and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 12°C (53°F) is normal.
On average September is the 4th wettest month of the year in Old Greenwich with around 100mm 3.9 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
Old Greenwich weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 16°C | 99mm | 7.3hrs | 15.4hrs | 16°C |
October is a a little damp month in Old Greenwich and the temperature is generally mild.
It is perhaps a good month to visit Old Greenwich, with some particularly good weather at this time of year.
October is in the fall / autumn in Old Greenwich and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 5°C (41°F) is normal.
On average October is the 3rd wettest month of the year in Old Greenwich with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
Old Greenwich weather in October »
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 10°C | 121mm | 5.4hrs | 10.6hrs | 12°C |
November in Old Greenwich is generally wet with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Old Greenwich for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
November is in the fall / autumn in Old Greenwich and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 1°C (34°F) is normal.
On average November is the 2nd wettest month of the year in Old Greenwich with around 121mm 4.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
Old Greenwich weather in November »
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 4°C | 115mm | 5hrs | 11.6hrs | 9°C |
December in Old Greenwich is generally damp with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Old Greenwich for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Old Greenwich and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 5°C (41°F), whilst at night -5°C (23°F) is normal.
On average December is the wettest month of the year in Old Greenwich with around 115mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
Other monthly averages
Old Greenwich weather stats
| Hottest month: | July | 28.4°C 83.1°F |
|---|---|---|
| Driest month: | February | 90mm 3.5ins |
| Sunniest month: | August | 9.1hrs |
| Coldest month: | January | 2.3°C 36.1°F |
| Wettest month: | May | 126mm 5ins |
| Warmest sea: | August | 22.1°C 71.8°F |
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