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Sioux Falls in May average weather

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Temperatures trend during May in Sioux Falls

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May weather day by day

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April June

Date	Weather	Temperatures	Rain	UV
May 1	Patchy rain possible	18° /7°	0.1 mm	4
May 2	Patchy rain possible	15° /8°	12.6 mm	4
May 3	Overcast	15° /6°	4.1 mm	4
May 4	Patchy rain possible	14° /6°	4.9 mm	3
May 5	Sunny	17° /6°	0 mm	5
May 6	Light rain shower	21° /10°	19.8 mm	5
May 7	Thundery outbreaks possible	18° /8°	0.1 mm	4
May 8	Light rain shower	17° /8°	4.5 mm	4
May 9	Light rain shower	16° /9°	3.6 mm	4
May 10	Patchy light drizzle	20° /10°	0.3 mm	5
May 11	Partly cloudy	22° /9°	0 mm	6
May 12	Thundery outbreaks possible	25° /12°	2.6 mm	6
May 13	Patchy rain possible	19° /11°	1.4 mm	4
May 14	Sunny	20° /9°	0 mm	6
May 15	Light rain shower	19° /12°	2.3 mm	4
May 16	Mist	21° /9°	0 mm	5
May 17	Sunny	25° /12°	0 mm	7
May 18	Patchy light drizzle	21° /14°	0.2 mm	5
May 19	Light rain shower	19° /12°	2.2 mm	4
May 20	Sunny	21° /4°	0 mm	6
May 21	Sunny	25° /9°	0 mm	7
May 22	Cloudy	22° /11°	0.1 mm	5
May 23	Partly cloudy	25° /12°	1.5 mm	6
May 24	Sunny	22° /11°	0.7 mm	6
May 25	Patchy rain possible	22° /11°	0.4 mm	5
May 26	Partly cloudy	22° /12°	0.1 mm	6
May 27	Sunny	22° /11°	0.6 mm	6
May 28	Partly cloudy	22° /10°	0.3 mm	6
May 29	Moderate rain at times	23° /11°	1 mm	6
May 30	Heavy rain at times	23° /15°	6.2 mm	5
May 31	Moderate or heavy rain shower	24° /15°	11.3 mm	5
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Important Notice

Our weather forecast for Sioux Falls in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sioux Falls forecast closer to your planned date for the most up-to-date weather information.

Sioux Falls in May - FAQ

What are the expected maximum and minimum temperatures in Sioux Falls during May?

Enjoy moderate daytime temperatures of up to 22° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Sioux Falls during May?

Moderate rainfall is anticipated in Sioux Falls during May, with a total of 83.5 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Sioux Falls during May?

The average wind speed in Sioux Falls during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

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Get accurate weather forecasts for Sioux Falls, located at latitude 43.55 and longitude -96.7. Stay updated with localized weather information tailored for Sioux Falls.

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Mon.	Tue.	Wed.	Thu.	Fri.	Sat.	Sun.
			1 18°	2 15°	3 15°	4 14°
5 17°	6 21°	7 18°	8 17°	9 16°	10 20°	11 22°
12 25°	13 19°	14 20°	15 19°	16 21°	17 25°	18 21°
19 19°	20 21°	21 25°	22 22°	23 25°	24 22°	25 22°
26 22°	27 22°	28 22°	29 23°	30 23°	31 24°