August weather forecast
Hamilton, Bermuda

Yachts on the clear blue waters of a tropical lagoon in Hamilton, Bermuda
Yachts on the clear blue waters of a tropical lagoon in Hamilton, Bermuda

Weather in August

The last month of the summer, August, is another warm month in Hamilton, Bermuda, with an average temperature ranging between max 27.9°C (82.2°F) and min 26.8°C (80.2°F).

Temperature

The warmest month is August, with an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 26.8°C (80.2°F).

Heat index

In August, the average heat index is computed to be a hot 31°C (87.8°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like clothing, pregnancy, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity is 77%.

Rainfall

The month with the most rainfall in Hamilton is August, when the rain falls for 21.1 days and typically aggregates up to 93mm (3.66") of precipitation.

Sea temperature

August and September, with an average sea temperature of 27.8°C (82°F), are months with the warmest seawater.
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Hamilton, the average length of the day in August is 13h and 18min.
On the first day of the month, sunrise is at 06:34 and sunset at 20:16. On the last day of August, sunrise is at 06:53 and sunset at 19:45 ADT.

Sunshine

The months with the most sunshine are July and August, with an average of 11h of sunshine.

UV index

The months with the highest UV index in Hamilton, Bermuda, are June through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the warmest month in Hamilton?

August is the warmest month in Hamilton, with an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 26.8°C (80.2°F).

What is the temperature in August in Hamilton?

In Hamilton, Bermuda, in August, the average high-temperature is 27.9°C (82.2°F), and the average low-temperature is 26.8°C (80.2°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 31°C (87.8°F).

What is the average humidity in August in Hamilton?

In Hamilton, Bermuda, the average relative humidity in August is 77%.

What is the rainiest month in Hamilton?

The month with the most rainfall in Hamilton, Bermuda, is August, when the rain falls for 21.1 days and typically aggregates up to 93mm (3.66") of precipitation.

How many days does it rain in August in Hamilton?

In Hamilton, in August, it is raining for 21.1 days, with typically 93mm (3.66") of accumulated precipitation.

What months are the sea warmest in Hamilton?

The months with the warmest seawater in Hamilton, Bermuda, are August and September, with an average sea temperature of 27.8°C (82°F).

How warm is the water in August in Hamilton?

In Hamilton, the average seawater temperature in August is 27.8°C (82°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Hamilton have in August?

In August, the average day length in Hamilton is 13h and 18min.

What time are sunrise and sunset in August in Hamilton?

In August, on the first day of the month, sunrise is at 06:34 and sunset at 20:16. On the last day of the month, in Hamilton, Bermuda, sunrise is at 06:53 and sunset at 19:45 ADT.

What is the month with the most sunshine in Hamilton?

July and August, with an average of 11h of sunshine, are months with the most sunshine in Hamilton.

How long on average sun shines in August in Hamilton?

The average sunshine duration in August is 11h.

When is the highest UV index in Hamilton?

June through September, with an average maximum UV index of 7, are months with the highest UV index in Hamilton.

What is the UV index intensity in August in Hamilton?

In Hamilton, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in August
Hamilton, Bermuda

Average temperature in August - Hamilton, Bermuda
  • Average high temperature in August: 27.9°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is March (18.9°C).

  • Average low temperature in August: 26.8°C

The month with the highest average low temperature is August (26.8°C).
The coldest month (with the lowest average low temperature) is March (16.9°C).

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Average pressure in August
Hamilton, Bermuda

Average pressure in August - Hamilton, Bermuda
  • Average pressure in August: 1019mbar

The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is October (1016.6mbar).

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Average wind speed in August
Hamilton, Bermuda

Average wind speed in August - Hamilton, Bermuda
  • Average wind speed in August: 17.2km/h

The windiest month (with the highest average wind speed) is February (29.4km/h).
The calmest month (with the lowest average wind speed) is August (17.2km/h).

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Average humidity in August
Hamilton, Bermuda

Average humidity in August - Hamilton, Bermuda
  • Average humidity in August: 77%

The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are January, November and December (74%).

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Average rainfall in August
Hamilton, Bermuda

Average rainfall in August - Hamilton, Bermuda
  • Average rainfall in August: 93mm

The wettest month (with the highest rainfall) is August (93mm).
The driest month (with the least rainfall) is April (35mm).

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Average rainfall days in August
Hamilton, Bermuda

Average rainfall days in August - Hamilton, Bermuda
  • Average rainfall days in August: 21.1 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is May (11.9 days).

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Average sea temperature in August
Hamilton, Bermuda

Average sea temperature in August - Hamilton, Bermuda
  • Average sea temperature in August: 27.8°C

The best months for swimming (with the highest average sea temperature) are August and September (27.8°C).
The coldest month (with the lowest average sea temperature) is March (19.2°C).

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Average daylight in August /
Average sunshine in August
Hamilton, Bermuda

Average daylight in August / Average sunshine in August - Hamilton, Bermuda
  • Average daylight in August: 13h and 18min

The month with the longest days is June (Average daylight: 14h and 14min).
The month with the shortest days is December (Average daylight: 10h and 4min).

  • Average sunshine in August: 11h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in August
Hamilton, Bermuda

Average sunshine days in August - Hamilton, Bermuda
  • Average sunshine days in August: 7.3 days

The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is August (7.3 days).

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Average UV index in August
Hamilton, Bermuda

Average UV index in August - Hamilton, Bermuda
  • Average UV index in August: 7

The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 5).

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Average cloud cover in August
Hamilton, Bermuda

Average cloud cover in August - Hamilton, Bermuda
  • Average cloud cover in August: 31

The months with the most cloud cover are January and February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Hamilton, Bermuda

Average visibility in August - Hamilton, Bermuda
  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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