When is the best time to go to Key Largo
The chart above shows the best time of year to visit Key Largo, 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 Key Largo
Key Largo weather by month
Please note our recommendations for when to visit Key Largo 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 |
|---|---|---|---|---|
| 22°C | 50mm | 7.9hrs | 11.6hrs | 24°C |
Warm and reasonably dry weather often prevails in Key Largo during the month of January
It is perhaps the perfect month to visit Key Largo, with some particularly good weather at this time of year.
January is in the winter in Key Largo and is typically the coldest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 14°C (57°F) is normal.
On average January is the driest month of the year in Key Largo with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
Key Largo weather in January »
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 22°C | 49mm | 8.4hrs | 12.1hrs | 23°C |
February in Key Largo is generally reasonably dry with the temperature being warm.
It is perhaps the perfect month to visit Key Largo, with some particularly good weather at this time of year.
February is in the winter in Key Largo and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (58°F) is normal.
On average February is the 2nd driest month of the year in Key Largo with around 49mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
Key Largo weather in February »
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 24°C | 56mm | 9.7hrs | 12.7hrs | 24°C |
The weather in March in Key Largo is characteristically warm, humid and reasonably dry.
It is perhaps the perfect month to visit Key Largo, with some inordinately good weather at this time of year.
March is in the spring in Key Largo and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 16°C (61°F) is normal.
On average March is the 3rd driest month of the year in Key Largo with around 56mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 63mm | 10.5hrs | 13.5hrs | 25°C |
Key Largo's weather in April is typically hot and reasonably dry in nature.
It is perhaps a good month to visit Key Largo, with some particularly good weather at this time of year.
April is in the spring in Key Largo and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 18°C (64°F) is normal.
On average April is the 4th driest month of the year in Key Largo with around 63mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.5 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 166mm | 10.4hrs | 14.1hrs | 27°C |
May is a wet, humid month in Key Largo and the temperature is generally hot.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Key Largo.
May is in the spring in Key Largo and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 20°C (69°F) is normal.
On average May is the 5th driest month of the year in Key Largo with around 166mm 6.5 inches of rain making it a wet 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 10.4 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 28°C | 252mm | 10.1hrs | 11.6hrs | 29°C |
The weather in June in Key Largo is characteristically hot, humid and very wet.
Based on weather alone, this is probably a time of year to avoid going to Key Largo for your holidays. The weather is often not a good and not conducive to spending time outdoors.
June is in the summer in Key Largo and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (72°F) is normal.
On average June is the 6th driest month of the year in Key Largo with around 252mm 9.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.1 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 29°C | 154mm | 10.5hrs | 12.1hrs | 30°C |
July in Key Largo is generally wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Key Largo for your holidays. The weather is often not a good and not conducive to spending time outdoors.
July is in the summer in Key Largo and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (73°F) is normal.
On average July is the 6th wettest month of the year in Key Largo with around 154mm 6 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 29°C | 170mm | 9.9hrs | 12.7hrs | 30°C |
The weather in August in Key Largo is characteristically hot, humid and wet.
Based on weather alone, this is probably a time of year to avoid going to Key Largo for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
August is in the summer in Key Largo and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (74°F) is normal.
On average August is the 5th wettest month of the year in Key Largo with around 170mm 6.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 29°C | 214mm | 9.2hrs | 13.5hrs | 29°C |
Key Largo's weather in September is typically hot, humid and very wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Key Largo for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
September is in the fall / autumn in Key Largo and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (74°F) is normal.
On average September is the 4th wettest month of the year in Key Largo with around 214mm 8.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
Key Largo weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 176mm | 8.8hrs | 14.1hrs | 28°C |
October is a wet, humid month in Key Largo and the temperature is generally hot.
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 Key Largo.
October is in the fall / autumn in Key Largo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 21°C (70°F) is normal.
On average October is the 3rd wettest month of the year in Key Largo with around 176mm 6.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
Key Largo weather in October »
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 54mm | 8hrs | 11.6hrs | 26°C |
Key Largo's weather in November is typically warm, humid and reasonably dry in nature.
It is perhaps the perfect month to visit Key Largo, with some very good weather at this time of year.
November is in the fall / autumn in Key Largo and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 18°C (64°F) is normal.
On average November is the 2nd wettest month of the year in Key Largo with around 54mm 2.1 inches of rain making it a reasonably dry 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 8 hours of sunshine per day.
Key Largo weather in November »
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 23°C | 36mm | 7.7hrs | 12.1hrs | 25°C |
December in Key Largo is generally reasonably dry with the temperature being warm.
It is perhaps the perfect month to visit Key Largo, with some very good weather at this time of year.
December is in the winter in Key Largo and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 15°C (59°F) is normal.
On average December is the wettest month of the year in Key Largo with around 36mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
Other monthly averages
Key Largo weather stats
| Hottest month: | August | 31.9°C 89.4°F |
|---|---|---|
| Driest month: | December | 36mm 1.4ins |
| Sunniest month: | April | 10.5hrs |
| Coldest month: | January | 24.1°C 75.4°F |
| Wettest month: | June | 252mm 9.9ins |
| Warmest sea: | August | 29.9°C 85.8°F |
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