When is the best time to go to Barnum Island

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The chart above shows the best time of year to visit Barnum Island, 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 Barnum Island

Barnum Island weather by month

Please note our recommendations for when to visit Barnum Island 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

Barnum Island January weather averages
Temp Rain Sunshine Day length Sea temp
3°C 87mm 5.9hrs 10.7hrs 7°C

The weather in January in Barnum Island is characteristically cold and a little damp.

Based on weather alone, this is probably a time of year to avoid going to Barnum Island for your holidays. The weather is often not a good and not conducive to spending time outdoors.

January is in the winter in Barnum Island and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (38°F), whilst at night -4°C (24°F) is normal.

On average January is the driest month of the year in Barnum Island with around 87mm 3.4 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 5.9 hours of sunshine per day.

Barnum Island weather in January »

February

Barnum Island February weather averages
Temp Rain Sunshine Day length Sea temp
4°C 81mm 6.6hrs 11.6hrs 5°C

February in Barnum Island is generally a little damp with the temperature being cool.

Based on weather alone, this is probably a time of year to avoid going to Barnum Island for your holidays. The weather is often not a good and not conducive to spending time outdoors.

February is in the winter in Barnum Island and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 5°C (40°F), whilst at night -3°C (26°F) is normal.

On average February is the 2nd driest month of the year in Barnum Island with around 81mm 3.2 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 6.6 hours of sunshine per day.

Barnum Island weather in February »

March

Barnum Island March weather averages
Temp Rain Sunshine Day length Sea temp
8°C 99mm 7.6hrs 12.8hrs 5°C

The weather in March in Barnum Island is characteristically cool and a little damp.

Based on weather alone, this is probably a time of year to avoid going to Barnum Island for your holidays. The weather is often not a good and not conducive to spending time outdoors.

March is in the spring in Barnum Island and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 9°C (49°F), whilst at night 1°C (33°F) is normal.

On average March is the 3rd driest month of the year in Barnum Island with around 99mm 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 7.6 hours of sunshine per day.

Barnum Island weather in March »

April

Barnum Island April weather averages
Temp Rain Sunshine Day length Sea temp
13°C 101mm 8.3hrs 14.2hrs 7°C

Barnum Island's weather in April is typically mild and damp in nature.

Based on weather alone, this is probably a time of year to avoid going to Barnum Island for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

April is in the spring in Barnum Island and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 5°C (42°F) is normal.

On average April is the 4th driest month of the year in Barnum Island with around 101mm 4 inches of rain making it a 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 8.3 hours of sunshine per day.

Barnum Island weather in April »

May

Barnum Island May weather averages
Temp Rain Sunshine Day length Sea temp
18°C 99mm 8.9hrs 15.4hrs 11°C

May is a a little damp month in Barnum Island and the temperature is generally mild.

Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Barnum Island.

May is in the spring in Barnum Island and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (51°F) is normal.

On average May is the 5th driest month of the year in Barnum Island with around 99mm 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 8.9 hours of sunshine per day.

Barnum Island weather in May »

June

Barnum Island June weather averages
Temp Rain Sunshine Day length Sea temp
23°C 89mm 9.4hrs 10.7hrs 17°C

June is a a little damp, humid month in Barnum Island and the temperature is generally warm.

It is perhaps a good month to visit Barnum Island, with some particularly good weather at this time of year.

June is in the summer in Barnum Island and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 16°C (61°F) is normal.

On average June is the 6th driest month of the year in Barnum Island with around 89mm 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 9.4 hours of sunshine per day.

Barnum Island weather in June »

July

Barnum Island July weather averages
Temp Rain Sunshine Day length Sea temp
25°C 96mm 9.3hrs 11.6hrs 22°C

July in Barnum Island is generally a little damp with the temperature being hot.

It is perhaps the perfect month to visit Barnum Island, with some inordinately good weather at this time of year.

July is in the summer in Barnum Island and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 19°C (67°F) is normal.

On average July is the 6th wettest month of the year in Barnum Island with around 96mm 3.8 inches of rain making it a a little 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 9.3 hours of sunshine per day.

Barnum Island weather in July »

August

Barnum Island August weather averages
Temp Rain Sunshine Day length Sea temp
25°C 95mm 9.2hrs 12.8hrs 23°C

The weather in August in Barnum Island is characteristically hot, humid and a little damp.

It is perhaps the perfect month to visit Barnum Island, with some extremely good weather at this time of year.

August is in the summer in Barnum Island and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 19°C (66°F) is normal.

On average August is the 5th wettest month of the year in Barnum Island with around 95mm 3.7 inches of rain making it a a little 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 9.2 hours of sunshine per day.

Barnum Island weather in August »

September

Barnum Island September weather averages
Temp Rain Sunshine Day length Sea temp
22°C 86mm 7.9hrs 14.2hrs 21°C

Barnum Island's weather in September is typically warm and a little damp in nature.

It is perhaps the perfect month to visit Barnum Island, with some very good weather at this time of year.

September is in the fall / autumn in Barnum Island and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 15°C (59°F) is normal.

On average September is the 4th wettest month of the year in Barnum Island with around 86mm 3.4 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 7.9 hours of sunshine per day.

Barnum Island weather in September »

October

Barnum Island October weather averages
Temp Rain Sunshine Day length Sea temp
16°C 80mm 7.5hrs 15.4hrs 17°C

October is a reasonably dry month in Barnum Island and the temperature is generally mild.

Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Barnum Island.

October is in the fall / autumn in Barnum Island and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 9°C (49°F) is normal.

On average October is the 3rd wettest month of the year in Barnum Island with around 80mm 3.1 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 7.5 hours of sunshine per day.

Barnum Island weather in October »

November

Barnum Island November weather averages
Temp Rain Sunshine Day length Sea temp
11°C 98mm 5.6hrs 10.7hrs 13°C

Barnum Island's weather in November is typically cool and a little damp in nature.

Based on weather alone, this is probably a time of year to avoid going to Barnum Island for your holidays. The weather is often not a good and not conducive to spending time outdoors.

November is in the fall / autumn in Barnum Island and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 4°C (40°F) is normal.

On average November is the 2nd wettest month of the year in Barnum Island with around 98mm 3.9 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 5.6 hours of sunshine per day.

Barnum Island weather in November »

December

Barnum Island December weather averages
Temp Rain Sunshine Day length Sea temp
6°C 96mm 5.1hrs 11.6hrs 10°C

December in Barnum Island is generally a little damp with the temperature being cool.

Based on weather alone, this is probably a time of year to avoid going to Barnum Island for your holidays. The weather is often not a good and not conducive to spending time outdoors.

December is in the winter in Barnum Island and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 6°C (44°F), whilst at night -1°C (30°F) is normal.

On average December is the wettest month of the year in Barnum Island with around 96mm 3.8 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 5.1 hours of sunshine per day.

Barnum Island weather in December »

Other monthly averages

UV index Best time to go?

Barnum Island weather stats

Barnum Island weather statistics
Hottest month: July 28°C 82.4°F
Driest month: October 80mm 3.1ins
Sunniest month: August 9.2hrs
Coldest month: January 3.2°C 37.8°F
Wettest month: April 101mm 4ins
Warmest sea: August 22.8°C 73°F
Map showing location of Barnum Island (40.60455, -73.64402) Barnum Island map pin © Google

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