Swansea
Arizona, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Swansea, AZ

January, the same as December, is another comfortable winter month in Swansea, Arizona, with average temperature fluctuating between 63.1°F (17.3°C) and 47.3°F (8.5°C). In January, the average high-temperature is practically the same as in December - a still comfortable 63.1°F (17.3°C). Weather in January »

February, the last month of the winter, in Swansea, is another comfortable month, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 67.1°F (19.5°C). In February, the average high-temperature is practically the same as in January - a still comfortable 67.1°F (19.5°C). Weather in February »

March, the first month of the spring, in Swansea, is a moderately hot month, with average temperature fluctuating between 75.4°F (24.1°C) and 57.2°F (14°C). In Swansea, Arizona, the average high-temperature slightly increases, from an enjoyable 67.1°F (19.5°C) in February, to a warm 75.4°F (24.1°C). Weather in March »

April, the same as March, is a moderately hot spring month in Swansea, Arizona, with average temperature varying between 82.8°F (28.2°C) and 62.2°F (16.8°C). In April, the average high-temperature slightly increases, from 75.4°F (24.1°C) in March, to a still moderately hot 82.8°F (28.2°C). Weather in April »

May, the last month of the spring, in Swansea, is a tropical month, with average temperature fluctuating between 68.4°F (20.2°C) and 90.1°F (32.3°C). In Swansea, the average high-temperature in May marginally rises, from a moderately hot 82.8°F (28.2°C) in April, to a tropical 90.1°F (32.3°C). Weather in May »

June, the first month of the summer, in Swansea, is a very hot month, with average temperature ranging between min 76.6°F (24.8°C) and max 101.7°F (38.7°C). In June, the average high-temperature rises, from a hot 90.1°F (32.3°C) in May, to a very hot 101.7°F (38.7°C). Weather in June »

July in Swansea, Arizona, is an extremely hot summer month, with average temperature ranging between min 84.4°F (29.1°C) and max 104.2°F (40.1°C). July is the warmest month, with an average high-temperature of 104.2°F (40.1°C) and an average low-temperature of 84.4°F (29.1°C). Weather in July »

August, the last month of the summer, in Swansea, is also a sweltering month, with temperature in the range of an average high of 103.6°F (39.8°C) and an average low of 85.6°F (29.8°C). In Swansea, the average high-temperature is essentially the same as in July - a very hot 103.6°F (39.8°C). Weather in August »

The first month of the autumn, September, is still a very hot month in Swansea, Arizona, with average temperature varying between 96.8°F (36°C) and 79.9°F (26.6°C). In September, the average high-temperature marginally drops, from a sweltering 103.6°F (39.8°C) in August, to a still very hot 96.8°F (36°C). Weather in September »

October, the same as September, is another warm autumn month in Swansea, Arizona, with average temperature fluctuating between 68°F (20°C) and 84.9°F (29.4°C). In Swansea, the average high-temperature in October drops, from a very hot 96.8°F (36°C) in September, to a warm 84.9°F (29.4°C). Weather in October »

The last month of the autumn, November, is another pleasant month in Swansea, Arizona, with average temperature fluctuating between 72.9°F (22.7°C) and 55.6°F (13.1°C). In November, the average high-temperature decreases, from a moderately hot 84.9°F (29.4°C) in October, to a pleasant 72.9°F (22.7°C). Weather in November »

December, the first month of the winter, in Swansea, is also an enjoyable month, with average temperature varying between 47.1°F (8.4°C) and 61.2°F (16.2°C). With an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 47.1°F (8.4°C), December is the coldest month. Weather in December »

What are the most humid months in Swansea?

January and December, with an average relative humidity of 39%, are most humid months.

How much does it rain in Swansea?

Throughout the year, in Swansea, Arizona, there are 39.4 rainfall days, and 3.9" (99mm) of precipitation is accumulated.

What is the driest month in Swansea?

Months with the least rainfall in Swansea, Arizona, are May and June Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.

What is the least humid month in Swansea?

With an average relative humidity of 15%, June is the least humid month.

When are the longest days in Swansea?

June has the longest days of the year, with an average of 14.4h of daylight.

What month has the most sunshine in Swansea?

With an average of 12.1h of sunshine, June has the most sunshine of the year in Swansea, Arizona.

What is the warmest month in Swansea?

July is the warmest month in Swansea, Arizona, with an average high-temperature of 104.2°F (40.1°C) and an average low-temperature of 84.4°F (29.1°C).

What is the rainiest month in Swansea?

July is the month with the most rainfall. Rain falls for 7.8 days and accumulates 0.59" (15mm) of precipitation.

When is the highest UV index in Swansea?

July is the month with the highest UV index in Swansea, Arizona, with an average maximum UV index of 9.

What is the coldest month in Swansea?

With an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 47.1°F (8.4°C), December is the coldest month in Swansea, Arizona.

What is the month with the shortest days in Swansea?

December has the shortest days of the year in Swansea, with an average of 9.9h of daylight.

What is the month with the least sunshine in Swansea?

With an average of 7h of sunshine, December has the least sunshine of the year in Swansea.

What is the month with the lowest UV index in Swansea?

December is the month with the lowest UV index in Swansea, Arizona, with an average maximum UV index of 3.
Average temperature - Swansea, AZ
Average humidity - Swansea, AZ
Average rainfall - Swansea, AZ

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").

Average rainfall days - Swansea, AZ
Average daylight / Average sunshine - Swansea, AZ

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).