Orem, United States — Weather in May 2027

Monthly climate averages for Orem, United States. Based on 10-year ERA5 reanalysis data.

Dsa Hot-Summer Continental (dry)
7.5 /10
Good

May is a good month in Orem

Climate Overview

Orem, United States in May has warm conditions, with highs averaging 20.4°C (69°F). Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 18°C (65°F) at the start to 24°C (74°F) by month's end.

May sees fairly even rainfall, totalling about 36 mm across the month.

Expect around 12.0h of sunshine at the start of May, increasing to 13.0h by the end.

The warmest days tend to fall around the 31th, averaging 24.2°C (76°F).

Compared to April, this month is about 7°C warmer with 0 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
20°C / 8°C
Feels Like
19°C / 6°C
Rain
8 days · 36 mm
Sunshine
12.4h / day
Humidity
57% — Moderate
Wind
12 km/h
Wind Direction
NE (40°)
Gusts
41 km/h
Daylight
14.4 h
Cloud Cover
48%
Clear Sky Days
5.9
UV Index
7.7 — Very High
Dew Point
6°C — Dry
Moon Phase
Waxing Gibbous · 66%
Snow Days
2 days · 2.1 cm

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 27°C 22°C 17°C 12°C 7°C 2°C 151015202531
HighLow

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 4 8 12 16 20 151015202531
Wind Speed
Sun Position
Sunrise 06:12
Daylight 14.4h
Sunset 20:37

What to Expect

Daytime temperatures around 20°C (69°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

January
Poor
Temp
1°C / -8°C
Feels Like
-2°C / -12°C
Rain
11days (61 mm) Wet
Sun
7h Good
Humidity
78% Humid
UV
2.8 Moderate
Snow Days
15days
View Details
February
Poor
Temp
3°C / -6°C
Feels Like
0°C / -10°C
Rain
9days (50 mm) Wet
Sun
8.2h Good
Humidity
73% Muggy
UV
3.7 Moderate
Snow Days
13days
View Details
March
Poor
Temp
8°C / -2°C
Feels Like
5°C / -6°C
Rain
11days (59 mm) Wet
Sun
9.7h Good
Humidity
71% Muggy
UV
5.3 High
Snow Days
13days
View Details
April
Fair
Temp
14°C / 2°C
Feels Like
12°C / -1°C
Rain
8days (46 mm) Wet
Sun
11.3h Excellent
Humidity
64% Muggy
UV
6.9 High
Snow Days
6days
View Details
May
Good
Temp
20°C / 8°C
Feels Like
19°C / 6°C
Rain
8days (36 mm) Wet
Sun
12.4h Excellent
Humidity
57% Moderate
UV
7.7 Very High
Snow Days
2days
View Details
June best
Excellent
Temp
29°C / 15°C
Feels Like
27°C / 14°C
Rain
2days (10 mm) Excellent
Sun
13.5h Excellent
Humidity
40% Comfortable
UV
8.3 Very High
View Details
July best
Excellent
Temp
33°C / 20°C
Feels Like
32°C / 20°C
Rain
1days (5 mm) Excellent
Sun
13.3h Excellent
Humidity
35% Comfortable
UV
8.4 Very High
View Details
August best
Excellent
Temp
31°C / 18°C
Feels Like
30°C / 19°C
Rain
3days (14 mm) Excellent
Sun
12.4h Excellent
Humidity
40% Comfortable
UV
7.6 Very High
View Details
September best
Excellent
Temp
27°C / 14°C
Feels Like
25°C / 13°C
Rain
3days (23 mm) Excellent
Sun
11.2h Excellent
Humidity
45% Moderate
UV
6.5 High
View Details
October
Good
Temp
17°C / 6°C
Feels Like
15°C / 4°C
Rain
6days (35 mm) Good
Sun
9.5h Good
Humidity
58% Moderate
UV
4.8 Moderate
Snow Days
3days
View Details
November
Poor
Temp
10°C / 0°C
Feels Like
7°C / -3°C
Rain
6days (34 mm) Good
Sun
7.9h Good
Humidity
67% Muggy
UV
3.2 Moderate
Snow Days
6days
View Details
December
Poor
Temp
3°C / -7°C
Feels Like
0°C / -11°C
Rain
9days (52 mm) Wet
Sun
6.9h Fair
Humidity
75% Muggy
UV
2.5 Moderate
Snow Days
12days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 1°C / -8°C -2°C / -12°C 11days (61 mm) Wet 7h Good 78% Humid 2.8 Moderate Poor View Details
February 3°C / -6°C 0°C / -10°C 9days (50 mm) Wet 8.2h Good 73% Muggy 3.7 Moderate Poor View Details
March 8°C / -2°C 5°C / -6°C 11days (59 mm) Wet 9.7h Good 71% Muggy 5.3 High Poor View Details
April 14°C / 2°C 12°C / -1°C 8days (46 mm) Wet 11.3h Excellent 64% Muggy 6.9 High Fair View Details
May 20°C / 8°C 19°C / 6°C 8days (36 mm) Wet 12.4h Excellent 57% Moderate 7.7 Very High Good View Details
June best 29°C / 15°C 27°C / 14°C 2days (10 mm) Excellent 13.5h Excellent 40% Comfortable 8.3 Very High Excellent View Details
July best 33°C / 20°C 32°C / 20°C 1days (5 mm) Excellent 13.3h Excellent 35% Comfortable 8.4 Very High Excellent View Details
August best 31°C / 18°C 30°C / 19°C 3days (14 mm) Excellent 12.4h Excellent 40% Comfortable 7.6 Very High Excellent View Details
September best 27°C / 14°C 25°C / 13°C 3days (23 mm) Excellent 11.2h Excellent 45% Moderate 6.5 High Excellent View Details
October 17°C / 6°C 15°C / 4°C 6days (35 mm) Good 9.5h Good 58% Moderate 4.8 Moderate Good View Details
November 10°C / 0°C 7°C / -3°C 6days (34 mm) Good 7.9h Good 67% Muggy 3.2 Moderate Poor View Details
December 3°C / -7°C 0°C / -11°C 9days (52 mm) Wet 6.9h Fair 75% Muggy 2.5 Moderate Poor View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

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

Warm evening layerUmbrellaSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

May is typically good for visiting Orem, with average highs of 20°C (69°F) and around 8 rainy days. Orem, United States in May has warm conditions, with highs averaging 20.4°C (69°F). Temperatures drop noticeably between
Orem typically sees around 8 rainy days in May with 36 mm (1.4 in) of total rainfall. An umbrella should suffice.
Nights in Orem during May are cool at around 8°C (46°F). Bring a jacket or sweater for evenings.
With highs of 20°C (69°F) and lows of 8°C (46°F) in May, we recommend: Warm evening layer, Umbrella, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Orem. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Orem during May is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Orem gets approximately 14 hours of daylight per day in May, with around 12 hours of sunshine.
Yes, Orem typically sees around 2 snow days in May with roughly 2 cm (1 in) of snowfall.

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