Guymon, United States — Weather in August 2026

Climate Overview

Guymon, United States in August has hot conditions, with highs reaching 33.4°C (92°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 33°C (91°F).

August sees fairly even rainfall, totalling about 38 mm across the month.

Expect around 12.3h of sunshine at the start of August, decreasing to 11.0h by the end.

The warmest days tend to fall around the 6th, averaging 34.6°C (94°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

33°C / 21°C

Feels Like

33°C / 21°C

Rain

7 days · 38 mm

Sunshine

11.7h / day

Humidity

52% — Moderate

Wind

23 km/h

Wind Direction

SSE (163°)

Gusts

40 km/h

Daylight

13.5 h

Cloud Cover

40%

Clear Sky Days

8.9

UV Index

7.7 — Very High

Dew Point

17°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 07:05

Daylight 13.6h

Sunset 20:39

What to Expect

With midday temperatures reaching 33°C (92°F), schedule outdoor activities for early morning or late afternoon.

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 (17 mm) Excellent

2days (10 mm) Excellent

2days (19 mm) Excellent

2days (17 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	11°C / -2°C	6°C / -7°C	3days (17 mm) Excellent	8h Good	54% Moderate	3.4 Moderate	Poor	View Details
February	14°C / -1°C	9°C / -6°C	2days (10 mm) Excellent	9.1h Good	47% Moderate	4.6 Moderate	Poor	View Details
March	20°C / 4°C	15°C / 0°C	4days (27 mm) Good	9.8h Good	45% Moderate	6.1 High	Fair	View Details
April	23°C / 8°C	19°C / 4°C	4days (48 mm) Good	10.8h Excellent	44% Moderate	6.9 High	Good	View Details
May best	27°C / 13°C	25°C / 11°C	9days (73 mm) Wet	11.2h Excellent	54% Moderate	7.7 Very High	Excellent	View Details
June best	32°C / 20°C	32°C / 18°C	8days (51 mm) Wet	12.4h Excellent	53% Moderate	8.1 Very High	Excellent	View Details
July	35°C / 22°C	35°C / 22°C	8days (53 mm) Wet	12.7h Excellent	51% Moderate	8.3 Very High	Good	View Details
August best	33°C / 21°C	33°C / 21°C	7days (38 mm) Good	11.7h Excellent	52% Moderate	7.7 Very High	Excellent	View Details
September best	31°C / 18°C	29°C / 16°C	5days (31 mm) Good	10.6h Excellent	51% Moderate	6.7 High	Excellent	View Details
October best	24°C / 11°C	20°C / 7°C	5days (38 mm) Good	9.2h Good	49% Moderate	5.3 High	Excellent	View Details
November	17°C / 4°C	13°C / 0°C	2days (19 mm) Excellent	8.2h Good	52% Moderate	3.8 Moderate	Fair	View Details
December	13°C / 0°C	8°C / -5°C	2days (17 mm) Excellent	8h Good	50% Moderate	3.2 Moderate	Poor	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.

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 Guymon?

August is typically excellent for visiting Guymon, with average highs of 33°C (92°F) and around 7 rainy days. Guymon, United States in August has hot conditions, with highs reaching 33.4°C (92°F) and afternoons the warmest part of

Does it rain a lot in Guymon in August?

Guymon typically sees around 7 rainy days in August with 38 mm (1.5 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Guymon in August?

Nights stay pleasantly warm in Guymon during August, around 21°C (70°F). Light evening wear is sufficient.

What should I pack for Guymon in August?

With highs of 33°C (92°F) and lows of 21°C (70°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 Guymon?

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

What is the UV index in Guymon in August?

The average UV index in Guymon 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 Guymon in August?

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

Does it snow in Guymon in August?

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

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