Monthly weather forecast and climate
Yuma, AZ

Arizona/California border with the Colorado River in Yuma, Arizona
Arizona/California border with the Colorado River in Yuma, Arizona
January is a pleasant winter month in Yuma, Arizona, with temperature in the range of an average high of 68°F (20°C) and an average low of 50.9°F (10.5°C). In Yuma, Arizona, the average high-temperature is essentially the same as in December - an agreeable 68°F (20°C). Weather in January »

The last month of the winter, February, is another pleasant month in Yuma, Arizona, with average temperature fluctuating between 53.2°F (11.8°C) and 72.1°F (22.3°C). In February, the average high-temperature is essentially the same as in January - a still pleasant 72.1°F (22.3°C). Weather in February »

The first month of the spring, March, is a moderately hot month in Yuma, Arizona, with average temperature fluctuating between 79°F (26.1°C) and 58.3°F (14.6°C). In March, the average high-temperature marginally rises, from a pleasant 72.1°F (22.3°C) in February, to a moderately hot 79°F (26.1°C). Weather in March »

April, like March, in Yuma, Arizona, is another warm spring month, with average temperature fluctuating between 62.6°F (17°C) and 85.1°F (29.5°C). In April, the average high-temperature slightly increases, from a warm 79°F (26.1°C) in March, to a still moderately hot 85.1°F (29.5°C). Weather in April »

The last month of the spring, May, is a tropical month in Yuma, Arizona, with average temperature varying between 91.6°F (33.1°C) and 68.5°F (20.3°C). In May, the average high-temperature slightly increases, from a moderately hot 85.1°F (29.5°C) in April, to a hot 91.6°F (33.1°C). Weather in May »

The first month of the summer, June, is a sweltering month in Yuma, Arizona, with average temperature varying between 102.6°F (39.2°C) and 77°F (25°C). In June, the average high-temperature increases, from a tropical 91.6°F (33.1°C) in May, to a very hot 102.6°F (39.2°C). Weather in June »

July is an extremely hot summer month in Yuma, Arizona, with average temperature varying between 105.3°F (40.7°C) and 84.6°F (29.2°C). July is the warmest month, with an average high-temperature of 105.3°F (40.7°C) and an average low-temperature of 84.6°F (29.2°C). Weather in July »

The last month of the summer, August, is also a blistering month in Yuma, Arizona, with average temperature fluctuating between 105.1°F (40.6°C) and 86.4°F (30.2°C). In Yuma, the average high-temperature in August is essentially the same as in July - a still blistering 105.1°F (40.6°C). Weather in August »

September, the first month of the autumn, in Yuma, is still a torrid month, with average temperature varying between 81°F (27.2°C) and 99.5°F (37.5°C). In September, the average high-temperature slightly decreases, from an extreme hot 105.1°F (40.6°C) in August, to a torrid 99.5°F (37.5°C). Weather in September »

October, the same as September, in Yuma, Arizona, is another hot autumn month, with average temperature fluctuating between 87.8°F (31°C) and 69.6°F (20.9°C). In October, the average high-temperature decreases, from a torrid 99.5°F (37.5°C) in September, to a tropical 87.8°F (31°C). Weather in October »

The last month of the autumn, November, is another warm month in Yuma, Arizona, with average temperature fluctuating between 76.6°F (24.8°C) and 58.8°F (14.9°C). In Yuma, the average high-temperature decreases, from a tropical 87.8°F (31°C) in October, to a warm 76.6°F (24.8°C). Weather in November »

December, the first month of the winter, in Yuma, is also an enjoyable month, with average temperature varying between 66°F (18.9°C) and 50.5°F (10.3°C). December is the coldest month, with an average high-temperature of 66°F (18.9°C) and an average low-temperature of 50.5°F (10.3°C). Weather in December »

How many days does it rain in Yuma?

Throughout the year, in Yuma, Arizona, there are 31.6 rainfall days, and 2.8" (71mm) of precipitation is accumulated.

What is the driest month in Yuma?

May and June are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

What is the least humid month in Yuma?

With an average relative humidity of 22%, June is the least humid month in Yuma, Arizona.

When are the longest days in Yuma?

June has the longest days of the year, with an average of 14.3h of daylight.

What month has the most sunshine in Yuma?

The month with the most sunshine is June, with an average of 12.2h of sunshine.

What are the months with the highest UV index in Yuma?

June through September, with an average maximum UV index of 8, are months with the highest UV index in Yuma.

What is the warmest month in Yuma?

With an average high-temperature of 105.3°F (40.7°C) and an average low-temperature of 84.6°F (29.2°C), July is the warmest month.

What is the rainiest month in Yuma?

The wettest months are July and September, with an average 0.39" (10mm) of rainfall.

What are the months with the lowest UV index in Yuma?

Months with the lowest UV index in Yuma, Arizona, are November and December, with an average maximum UV index of 4.

What is the coldest month in Yuma?

With an average high-temperature of 66°F (18.9°C) and an average low-temperature of 50.5°F (10.3°C), December is the coldest month in Yuma.

What is the most humid month in Yuma?

With an average relative humidity of 38%, December is the most humid month in Yuma, Arizona.

What is the month with the shortest days in Yuma?

With an average of 10h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Yuma?

With an average of 7.2h of sunshine, December has the least sunshine of the year in Yuma, Arizona.
Average temperature - Yuma, AZ
Average pressure - Yuma, AZ

The month with the highest atmospheric pressure is January (30.07").
The month with the lowest atmospheric pressure is June (29.74").

Average wind speed - Yuma, AZ

The windiest months (with the highest average wind speed) are April and July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.6mph).

Average rainfall - Yuma, AZ

The wettest months (with the highest rainfall) are July and September (0.39").
The driest months (with the least rainfall) are May and June (0.04").

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

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7.2h).

Average sunshine days - Yuma, AZ
Average UV index - Yuma, AZ
Average visibility - Yuma, AZ

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).