Monthly climate in Hayti, South Dakota, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hayti features a humid continental climate (Dfa).Temperatures typically range between -10 °C (15 °F) and 23 °C (73 °F) through the year, but rarely can drop to -37 °C (-34 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 722 mm (28.4 inches) and receives 88 rainy days on the 1 mm (0.04 inches) threshold annually.Hayti enjoys an average of 3057 hours of sunshine throughout the year, and daylight varies from 8 hours 51 minutes to 15 hours 29 minutes per day.

Monthly average temperatures in Hayti, South Dakota, United States §

The warmest months in Hayti are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (70 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -5 °C (15 - 24 °F) throughout the day. On average each year, Hayti experiences 66 days above 25 °C (77.0 °F) and 154 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hayti, South Dakota, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 7°C
(45°F)
16°C
(60°F)
25°C
(77°F)
28°C
(82°F)
33°C
(91°F)
36°C
(97°F)
36°C
(97°F)
33°C
(91°F)
32°C
(91°F)
28°C
(82°F)
24°C
(76°F)
13°C
(56°F)
Mean maximum 5°C
(41°F)
7°C
(46°F)
17°C
(63°F)
24°C
(76°F)
29°C
(85°F)
30°C
(87°F)
34°C
(93°F)
31°C
(88°F)
31°C
(87°F)
25°C
(78°F)
16°C
(62°F)
9°C
(49°F)
Average high -5°C
(23°F)
-5°C
(24°F)
4°C
(39°F)
10°C
(51°F)
19°C
(66°F)
26°C
(80°F)
28°C
(82°F)
26°C
(79°F)
22°C
(73°F)
12°C
(55°F)
5°C
(41°F)
-1°C
(31°F)
Daily mean -9°C
(15°F)
-10°C
(15°F)
-1°C
(31°F)
5°C
(41°F)
13°C
(57°F)
21°C
(70°F)
23°C
(73°F)
21°C
(70°F)
17°C
(63°F)
8°C
(46°F)
0°C
(33°F)
-5°C
(24°F)
Average low -14°C
(8°F)
-14°C
(6°F)
-5°C
(23°F)
-0°C
(32°F)
8°C
(47°F)
15°C
(60°F)
18°C
(64°F)
16°C
(61°F)
12°C
(54°F)
3°C
(38°F)
-4°C
(25°F)
-9°C
(17°F)
Mean minimum -28°C
(-17°F)
-27°C
(-16°F)
-17°C
(2°F)
-10°C
(14°F)
-0°C
(32°F)
9°C
(49°F)
12°C
(54°F)
10°C
(50°F)
3°C
(38°F)
-7°C
(19°F)
-12°C
(10°F)
-22°C
(-8°F)
Minimum -37°C
(-34°F)
-31°C
(-24°F)
-28°C
(-19°F)
-18°C
(-1°F)
-2°C
(29°F)
6°C
(43°F)
9°C
(49°F)
9°C
(48°F)
2°C
(36°F)
-12°C
(10°F)
-16°C
(4°F)
-26°C
(-14°F)

Compare climate in Hayti with other places

Compare temperature, precipitation, sunshine, UV index in Hayti, South Dakota, United States with other places around the world.

Monthly average precipitation in Hayti, South Dakota, United States §

Hayti usually has the most precipitation in May, August and September, with an average of 9 rainy days and 91 mm (3.6 inches) of precipitation per month.The driest months in Hayti are January, February and November. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hayti, South Dakota, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 21 (0.8) 17 (0.7) 50 (2.0) 70 (2.8) 85 (3.3) 78 (3.1) 80 (3.2) 101 (4.0) 88 (3.5) 79 (3.1) 23 (0.9) 30 (1.2)
Average precipitation days (≥ 1 mm) 4 4 7 10 10 9 8 10 9 8 4 5

Monthly sunshine hours in Hayti, South Dakota, United States §

The sunniest months in Hayti are June, July and August, when the sun shines an average of 11 hours 28 minutes a day.Least sunny months in Hayti: January, November and December receive an average of 5 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hayti, South Dakota, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 141 204 237 257 301 355 367 331 256 220 196 187
Mean daily daylight hours 9h 14m 10h 26m 11h 57m 13h 31m 14h 50m 15h 29m 15h 7m 13h 56m 12h 27m 10h 54m 9h 33m 8h 51m

Solar UV radiation in Hayti, South Dakota, United States §

Hayti experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Hayti UV Index data.

Average daily maximum UV levels by month for Hayti, South Dakota, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 6 8 9 10 9 9 8 5 3 2