Phoenix (United States of America) in general has a tropical climate. Temperatures during the day are in the range from 19.6 °C (67.3 °F) in December to 41.0 °C (105.8 °F) in July. The driest month is June with just 1 days of rain, on the contrary, the month when it rains the most is August with 6 days of rain. Temperatures during the night go from 5.3 °C (41.5 °F) in December to 25.7 °C (78.3 °F) in July.

January weather

The day temperature rise's start could be observed, with its value being 20.2 °C (68.4 °F) in Phoenix, while the maximum of the sea temperature is observable, its value is 0.0 °C (32.0 °F). The beginning of the rise of the number of sun hours (without clouds) could be noticed, with its value being 8 hours. The wind speed reaches its minimum in January.

February weather

The day temperature rises similarly to the previous month, its value is 22.1 °C (71.8 °F) in Phoenix, while the night temperature starts to rise in this month. The number of sun hours (without clouds) rises similarly to the previous month, its value is 9 hours.

March weather

The day temperature rises similarly to the previous month, with its value being 25.4 °C (77.7 °F) in Phoenix, and the night temperature continues to rise as well, the value of this measure is 9.3 °C (48.7 °F). The number of sun hours (without clouds) rises similarly to the previous month, with its value of 10 hours.

April weather

The day temperature continues to rise, with its value being 30.0 °C (86.0 °F) in Phoenix, and the night temperature continues to rise as well, the value of this measure is 12.5 °C (54.5 °F). The number of rainy days starts to descent, with its value being 2 days, and the rainfall amount descent's start could be observed too, the value of this measure is 8 mm (0.32 in). The tourist season is about to start in April. The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 12 hours.

May weather

The ongoing tourist season is noticeable in Phoenix, and the dry season continues as well this month. The descent of the number of rainy days can be observed, its value is 1 days. The rise of the day temperature can be observed, with its value of 35.2 °C (95.4 °F), and the night temperature rises similarly to the previous month as well, with its value of 17.1 °C (62.8 °F). The wind speed is on its maximum in May.

June weather

The day temperature rises similarly to the previous month, with its value of 40.0 °C (104.0 °F) in Phoenix, and the night temperature rises similarly to the previous month too, with its value being 21.6 °C (70.9 °F). The number of rainy days is on its minimum, the value of this measure is 1 days, and the minimum of the rainfall amount can be noticed too, the value of this measure is 1 mm (0.06 in). The ongoing tourist season is noticeable this month. The maximum of the number of sun hours (without clouds) is observable, with its value of 13 hours.

July weather

The maximum of the day temperature is observable, the value of this measure is 41.0 °C (105.8 °F) in Phoenix, and the night temperature is on its maximum as well, the value of this measure is 25.7 °C (78.3 °F). The number of rainy days starts to rise, with its value of 5 days, and the rainfall amount starts to rise too in July. The number of sun hours (without clouds) starts to descent, with its value being 12 hours.

August weather

The beginning of the descent of the day temperature could be noticed, with its value being 40.1 °C (104.2 °F) in Phoenix, and the night temperature descent's start could be observed too, with its value being 25.2 °C (77.4 °F). The maximum of the number of rainy days can be noticed, its value is 6 days, and the rainfall amount reaches its maximum too. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 12 hours.

September weather

The descent of the day temperature can be observed, its value is 37.7 °C (99.9 °F) in Phoenix, and the night temperature continues to descent as well, the value of this measure is 21.6 °C (70.9 °F). The tourist season is at its beginning. The rainfall amount descent's start could be observed, with its value being 20 mm (0.78 in), and the beginning of the descent of the number of rainy days could be noticed as well in September. The number of sun hours (without clouds) continues to descent, its value is 11 hours.

October weather

The ongoing tourist season is noticeable in Phoenix. The descent of the day temperature can be observed, its value is 31.9 °C (89.4 °F), and the night temperature continues to descent too, with its value being 15.1 °C (59.2 °F). The rainfall amount descents similarly to the previous month, with its value of 14 mm (0.55 in), and the descent of the number of rainy days can be observed too, the value of this measure is 3 days. The number of sun hours (without clouds) continues to descent, with its value being 10 hours.

November weather

The day temperature descents similarly to the previous month, its value is 25.0 °C (77.0 °F) in Phoenix, and the descent of the night temperature can be observed as well, with its value being 8.9 °C (48.0 °F). The dry season is taking place, and the ongoing tourist season is noticeable as well this month. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 8 hours.

December weather

The minimum of the day temperature can be noticed, with its value being 19.6 °C (67.3 °F) in Phoenix, and the minimum of the night temperature is observable as well in December. The beginning of the rise of the rainfall amount could be noticed in December. The minimum of the number of sun hours (without clouds) is observable in this month. The humidity is on its maximum in December. The day length is on its minimum, the value of this measure is 10 hours.

FAQs

How humid is Phoenix in March?

In March in Phoenix, expect humidity around 39 %.

What is the night temperature in Phoenix in April?

The average night temperature in Phoenix in April is 12.5 °C (54.5 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.

How many days of precipitation on average can I expect in Phoenix in May?

There are 1 days, which are rainy in May in Phoenix, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.2 days of the week, or in general - 3 % days.

What temperature can I expect during the day in June in Phoenix?

The average daily temperature in Phoenix in June is 40.0 °C (104.0 °F). High temperature, when staying in other than air-conditioned rooms or water can be uncomfortable. Be sure to bring sunscreen, very light clothing, and strictly look for rooms with air conditioning.

Is July part of the dry season in Phoenix?

No, July is not a dry month in Phoenix, expect rain approximately 5 days in a month.

How many sunny hours can I expect in August in Phoenix?

There is an average length of sunshine of 12 hours per day in Phoenix in August.

Are there good conditions to visit in September in Phoenix?

In Phoenix in September, there are ideal conditions for a vacation. At night, temperatures hover around a pleasant 21.6 °C (70.9 °F). You can expect just 3 days of rain during the month, taking an umbrella is not necessary. Some people will find 37.7 °C (99.9 °F) temperature high, while others will enjoy it.

Is it hot in Phoenix in October?

In October in Phoenix, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

Is November part of the wet season in Phoenix?

No, there is no wet season in November in Phoenix - you can expect 3 days of rain during the month.

How windy is Phoenix in December?

An average wind scale that can be expected in Phoenix in December is 2.2. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.