Box Elder, United States — Weather in August 2026

Climate Overview

Box Elder, United States in August has hot conditions, with highs reaching 29.9°C (86°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 remain fairly steady throughout August, with daily highs around 30°C (86°F).

August sees fairly even rainfall, totalling about 33 mm across the month.

Expect around 12.4h of sunshine at the start of August, decreasing to 11.8h by the end.

The warmest days tend to fall around the 1th, averaging 30.9°C (88°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

30°C / 17°C

Feels Like

29°C / 16°C

Rain

7 days · 33 mm

Sunshine

12.1h / day

Humidity

53% — Moderate

Wind

21 km/h

Wind Direction

ESE (115°)

Gusts

38 km/h

Daylight

14 h

Cloud Cover

37%

Clear Sky Days

10.3

UV Index

6.8 — High

Dew Point

13°C — Comfortable

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 05:57

Daylight 14h

Sunset 19:59

What to Expect

Daytime temperatures around 30°C (86°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

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

Compare Months

3days (10 mm) Excellent

3days (12 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	3°C / -7°C	-1°C / -12°C	3days (10 mm) Excellent	7.1h Good	63% Muggy	2.5 Moderate	Poor	View Details
February	4°C / -8°C	-1°C / -13°C	5days (18 mm) Good	8.2h Good	58% Moderate	3.5 Moderate	Poor	View Details
March	10°C / -3°C	6°C / -7°C	6days (29 mm) Good	9.4h Good	59% Moderate	4.9 Moderate	Poor	View Details
April	15°C / 1°C	11°C / -3°C	8days (59 mm) Wet	10.2h Excellent	58% Moderate	5.8 High	Poor	View Details
May	20°C / 8°C	18°C / 5°C	12days (82 mm) Wet	11.1h Excellent	61% Muggy	6.6 High	Good	View Details
June best	28°C / 15°C	27°C / 13°C	8days (52 mm) Wet	12.9h Excellent	55% Moderate	7.5 Very High	Excellent	View Details
July best	31°C / 18°C	31°C / 17°C	8days (52 mm) Wet	13.2h Excellent	54% Moderate	7.7 Very High	Excellent	View Details
August best	30°C / 17°C	29°C / 16°C	7days (33 mm) Good	12.1h Excellent	53% Moderate	6.8 High	Excellent	View Details
September best	26°C / 13°C	24°C / 11°C	5days (28 mm) Good	10.3h Excellent	52% Moderate	5.8 High	Excellent	View Details
October	17°C / 5°C	13°C / 1°C	5days (36 mm) Good	8.7h Good	55% Moderate	4.1 Moderate	Fair	View Details
November	10°C / 0°C	6°C / -5°C	3days (12 mm) Excellent	7.6h Good	56% Moderate	2.7 Moderate	Poor	View Details
December	4°C / -6°C	0°C / -11°C	4days (20 mm) Good	6.6h Fair	60% Moderate	2.1 Moderate	Poor	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

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

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is August a good time to visit Box Elder?

August is typically excellent for visiting Box Elder, with average highs of 30°C (86°F) and around 7 rainy days. Box Elder, United States in August has hot conditions, with highs reaching 29.9°C (86°F) and afternoons the warmest part

Does it rain a lot in Box Elder in August?

Box Elder typically sees around 7 rainy days in August with 33 mm (1.3 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Box Elder in August?

Evenings in Box Elder during August are mild at 17°C (62°F). A light cardigan is usually enough.

What should I pack for Box Elder in August?

With highs of 30°C (86°F) and lows of 17°C (62°F) in August, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Box Elder?

Yes, August offers some of the best weather conditions in Box Elder with comfortable temperatures and lower chances of rain.

What is the UV index in Box Elder in August?

The average UV index in Box Elder during August is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Box Elder in August?

Box Elder gets approximately 14 hours of daylight per day in August, with around 12 hours of sunshine.

Does it snow in Box Elder in August?

Snow is uncommon in Box Elder during August based on 10-year climate averages.

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