Apache Junction, United States — Weather in August 2026

Climate Overview

Apache Junction, United States in August has hot conditions, with highs reaching 38.7°C (102°F) and afternoons the warmest part of the day. Temperatures drop noticeably between day and night.

This month falls at the end of Summer. Temperatures are at their seasonal peak.

Temperatures remain fairly steady throughout August, with daily highs around 39°C (102°F).

Rainfall is heaviest during the middle of the month, while the last third tends to be drier.

Expect around 12.4h of sunshine at the start of August, decreasing to 11.9h by the end.

The warmest days tend to fall around the 6th, averaging 40.3°C (105°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

39°C / 26°C

Feels Like

39°C / 28°C

Rain

5 days · 28 mm

Sunshine

12.1h / day

Humidity

38% — Comfortable

Wind

13 km/h

Wind Direction

SSW (210°)

Gusts

33 km/h

Daylight

13.4 h

Cloud Cover

41%

Clear Sky Days

7.9

UV Index

8.3 — Very High

Dew Point

16°C — Humid

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:50

Daylight 13.4h

Sunset 19:14

What to Expect

With midday temperatures reaching 39°C (102°F), schedule outdoor activities for early morning or late afternoon. Evenings remain warm enough for comfortable outdoor dining and night markets.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

1days (6 mm) Excellent

1days (3 mm) Excellent

1days (4 mm) Excellent

3days (21 mm) Excellent

2days (26 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	18°C / 4°C	15°C / 1°C	5days (49 mm) Good	8.5h Good	56% Moderate	4 Moderate	Fair	View Details
February	20°C / 6°C	17°C / 3°C	4days (46 mm) Good	9.5h Good	49% Moderate	5.2 High	Fair	View Details
March	24°C / 9°C	21°C / 6°C	4days (38 mm) Good	10.5h Excellent	42% Moderate	6.4 High	Good	View Details
April best	29°C / 13°C	26°C / 10°C	1days (6 mm) Excellent	12h Excellent	24% Comfortable	7.8 Very High	Excellent	View Details
May best	33°C / 17°C	30°C / 15°C	1days (3 mm) Excellent	12.8h Excellent	20% Comfortable	8.4 Very High	Excellent	View Details
June	39°C / 24°C	37°C / 22°C	1days (4 mm) Excellent	13h Excellent	18% Comfortable	8.7 Very High	Good	View Details
July	40°C / 27°C	40°C / 28°C	6days (34 mm) Good	12.5h Excellent	33% Comfortable	8.7 Very High	Poor	View Details
August	39°C / 26°C	39°C / 28°C	5days (28 mm) Good	12.1h Excellent	38% Comfortable	8.3 Very High	Poor	View Details
September	36°C / 23°C	36°C / 23°C	4days (25 mm) Good	11.2h Excellent	35% Comfortable	7.4 Very High	Good	View Details
October best	31°C / 16°C	29°C / 14°C	3days (21 mm) Excellent	10.2h Excellent	36% Comfortable	6 High	Excellent	View Details
November	24°C / 10°C	21°C / 7°C	2days (26 mm) Excellent	9.2h Good	41% Moderate	4.5 Moderate	Good	View Details
December	19°C / 6°C	17°C / 3°C	4days (34 mm) Good	8.2h Good	54% Moderate	3.7 Moderate	Fair	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is August a good time to visit Apache Junction?

August is typically poor for visiting Apache Junction, with average highs of 39°C (102°F) and around 5 rainy days. Apache Junction, United States in August has hot conditions, with highs reaching 38.7°C (102°F) and afternoons the warme

Does it rain a lot in Apache Junction in August?

Apache Junction typically sees around 5 rainy days in August with 28 mm (1.1 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Apache Junction in August?

Nights stay pleasantly warm in Apache Junction during August, around 26°C (79°F). Light evening wear is sufficient.

What should I pack for Apache Junction in August?

With highs of 39°C (102°F) and lows of 26°C (79°F) in August, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Apache Junction?

August is not the most favourable month weather-wise in Apache Junction. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Apache Junction in August?

The average UV index in Apache Junction during August is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Apache Junction in August?

Apache Junction gets approximately 13 hours of daylight per day in August, with around 12 hours of sunshine.

Does it snow in Apache Junction in August?

Snow is uncommon in Apache Junction during August based on 10-year climate averages.

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