When is the best time to go to Greenwich
The chart above shows the best time of year to visit 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 Greenwich
Greenwich weather by month
Please note our recommendations for when to visit 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 |
January is a a little damp month in Greenwich and the temperature is generally cold.
Based on weather alone, this is probably a time of year to avoid going to Greenwich for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
January is in the winter in 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 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.
Greenwich weather in January »
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 3°C | 90mm | 6.7hrs | 11.6hrs | 4°C |
February in 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 Greenwich for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
February is in the winter in 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 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.
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 Greenwich is characteristically cool and damp.
Based on weather alone, this is probably a time of year to avoid going to Greenwich for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in 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 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.
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 14°C | 124mm | 8.3hrs | 14.2hrs | 6°C |
Greenwich's weather in April is typically cool and wet in nature.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Greenwich.
April is in the spring in 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 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.
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 19°C | 126mm | 8.9hrs | 15.4hrs | 11°C |
May is a wet month in 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 Greenwich.
May is in the spring in 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 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.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 23°C | 94mm | 9.4hrs | 10.6hrs | 16°C |
June is a a little damp month in Greenwich and the temperature is generally warm.
It is perhaps the perfect month to visit Greenwich, with some very good weather at this time of year.
June is in the summer in 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 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.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 100mm | 9.4hrs | 11.6hrs | 21°C |
July in Greenwich is generally damp with the temperature being warm.
It is perhaps a good month to visit Greenwich, with some extremely good weather at this time of year.
July is in the summer in 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 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.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 118mm | 9.1hrs | 12.8hrs | 22°C |
The weather in August in Greenwich is characteristically warm, humid and damp.
It is perhaps a good month to visit Greenwich, with some inordinately good weather at this time of year.
August is in the summer in 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 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.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 21°C | 100mm | 7.8hrs | 14.2hrs | 20°C |
Greenwich's weather in September is typically mild and damp in nature.
It is perhaps a good month to visit Greenwich, with some extremely good weather at this time of year.
September is in the fall / autumn in 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 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.
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 Greenwich and the temperature is generally mild.
It is perhaps a good month to visit Greenwich, with some particularly good weather at this time of year.
October is in the fall / autumn in 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 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.
Greenwich weather in October »
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 10°C | 121mm | 5.4hrs | 10.6hrs | 12°C |
The weather in November in Greenwich is characteristically cool and wet.
Based on weather alone, this is probably a time of year to avoid going to Greenwich for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
November is in the fall / autumn in 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 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.
Greenwich weather in November »
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 4°C | 115mm | 5hrs | 11.6hrs | 9°C |
December in Greenwich is generally damp with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Greenwich for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in 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 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
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 |
© Google
Locations nearby
Top United States locations
- Anaheim
- Anchorage
- Aspen
- Atlanta
- Boston
- Breckenridge
- Charleston
- Chicago
- Coney Island
- Dallas
- Death Valley
- Denver
- Destin
- Detroit
- Glacier National Park
- Grand Canyon
- Honolulu
- Houston
- Indianapolis
- Key West
- Lake Tahoe
- Las Vegas
- Los Angeles
- Malibu
- Manhattan
- Memphis
- Miami
- Minneapolis
- Myrtle Beach
- New Orleans
- New York City
- Niagara Falls
- Ocean City
- Orlando
- Palm Springs
- Philadelphia
- Phoenix
- Salt Lake City
- San Diego
- San Francisco
- Scottsdale
- Seattle
- Sedona
- Sonoma
- Washington, D. C.
- Yosemite National Park
- Zion National Park