World Resorts USA Twin Falls Weather

Twin Falls weather in May

Weather in Twin Falls: May

Average day temperature: 66.8°F
Average night temperature: 48.2°F
Number of sunny days: 19 days
Day length: 14.1 - 15.1 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 90°F. At the same time the lowest night temperature was 36°F. Daily and nightly averages during May were 74.7°F and 51.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Twin Falls in May is 0.6 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.5 mph It makes May one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 10.6.

Best time for vacation in Twin Falls

Sunniest months:
July 27 days
September 25 days
August 24 days
Warmest months:
July 92.5 °F
August 88.5 °F
September 80.0 °F
Coldest months:
January 33.4 °F
December 37.7 °F
February 38.8 °F
Rainiest months:
March 1 day
May 1 day
February 1 day
Windiest months:
April 10.0 mph
May 9.5 mph
March 9.5 mph

Twin Falls on a weather map

Twin Falls
+81°F
E 14 mph
Feels like: +81°F
Precip.: 6%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+91°F
+93°F
+88°F
+70°F
24 Hours Forecast
Twin Falls
Local time: 16:16
June 26, friday
1800
81°F
SE
12 mph
2100
64°F
E
3 mph
June 27, saturday
0000
57°F
E
9 mph
0300
54°F
NE
6 mph
0600
54°F
NE
6 mph
0900
55°F
E
9 mph
1200
61°F
E
11 mph
1500
57°F
E
16 mph
Units of measurement: °C / °F