Guymon, United States — Weather in May 2027

Climate Overview

Guymon, United States in May has warm conditions, with highs averaging 27°C (81°F). Winds are noticeable. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 25°C (77°F) at the start to 29°C (83°F) by month's end.

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

Expect around 11.1h of sunshine at the start of May, increasing to 11.6h by the end.

The warmest days tend to fall around the 26th, averaging 28.7°C (84°F).

Compared to April, this month is about 4°C warmer with 5 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

27°C / 13°C

Feels Like

25°C / 11°C

Rain

9 days · 73 mm

Sunshine

11.2h / day

Humidity

54% — Moderate

Wind

28 km/h

Wind Direction

SSE (162°)

Gusts

48 km/h

Daylight

14.1 h

Cloud Cover

43%

Clear Sky Days

9.6

UV Index

7.7 — Very High

Dew Point

11°C — Comfortable

Moon Phase

Waxing Gibbous · 66%

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 06:40

Daylight 14.1h

Sunset 20:47

What to Expect

Daytime temperatures around 27°C (81°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 (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

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 May a good time to visit Guymon?

May is typically excellent for visiting Guymon, with average highs of 27°C (81°F) and around 9 rainy days. Guymon, United States in May has warm conditions, with highs averaging 27°C (81°F). Winds are noticeable. Temperatures d

Does it rain a lot in Guymon in May?

Guymon typically sees around 9 rainy days in May with 73 mm (2.9 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Guymon in May?

Evenings in Guymon during May are mild at 13°C (56°F). A light cardigan is usually enough.

What should I pack for Guymon in May?

With highs of 27°C (81°F) and lows of 13°C (56°F) in May, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Guymon?

Yes, May 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 May?

The average UV index in Guymon during May 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 May?

Guymon gets approximately 14 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Guymon in May?

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

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