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Monthly climate in Delphos, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Delphos features a humid continental climate (Dfa).Temperatures typically range between -2 °C (29 °F) and 24 °C (76 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1127 mm (44.4 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Delphos enjoys an average of 2818 hours of sunshine throughout the year, and daylight varies from 9 hours 17 minutes to 15 hours 1 minutes per day.

Monthly average temperatures in Delphos, Ohio, United States §

The warmest months in Delphos are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 2 °C (29 - 35 °F) throughout the day. On average each year, Delphos experiences 95 days above 25 °C (77.0 °F) and 94 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Delphos, Ohio, 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 18°C
(65°F)		 23°C
(73°F)		 24°C
(76°F)		 29°C
(85°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(92°F)		 26°C
(79°F)		 17°C
(63°F)
Mean maximum 14°C
(58°F)		 17°C
(63°F)		 21°C
(70°F)		 27°C
(80°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(92°F)		 32°C
(90°F)		 32°C
(90°F)		 29°C
(85°F)		 19°C
(67°F)		 16°C
(61°F)
Average high 2°C
(36°F)		 4°C
(40°F)		 10°C
(51°F)		 16°C
(61°F)		 22°C
(72°F)		 27°C
(81°F)		 29°C
(84°F)		 28°C
(82°F)		 26°C
(78°F)		 19°C
(66°F)		 9°C
(49°F)		 6°C
(43°F)
Daily mean -2°C
(29°F)		 -0°C
(32°F)		 5°C
(41°F)		 10°C
(51°F)		 17°C
(63°F)		 22°C
(72°F)		 24°C
(76°F)		 23°C
(73°F)		 20°C
(69°F)		 14°C
(57°F)		 5°C
(42°F)		 2°C
(35°F)
Average low -5°C
(23°F)		 -4°C
(25°F)		 0°C
(33°F)		 5°C
(42°F)		 12°C
(54°F)		 17°C
(63°F)		 20°C
(68°F)		 18°C
(65°F)		 15°C
(60°F)		 9°C
(49°F)		 1°C
(34°F)		 -2°C
(29°F)
Mean minimum -18°C
(-1°F)		 -16°C
(4°F)		 -9°C
(16°F)		 -5°C
(24°F)		 2°C
(37°F)		 11°C
(52°F)		 14°C
(58°F)		 12°C
(53°F)		 8°C
(46°F)		 0°C
(32°F)		 -8°C
(17°F)		 -12°C
(10°F)
Minimum -25°C
(-13°F)		 -22°C
(-6°F)		 -13°C
(9°F)		 -7°C
(20°F)		 -1°C
(31°F)		 7°C
(45°F)		 13°C
(55°F)		 9°C
(49°F)		 4°C
(39°F)		 -2°C
(29°F)		 -16°C
(4°F)		 -23°C
(-10°F)

Compare climate in Delphos with other places

Compare temperature, precipitation, sunshine, UV index in Delphos, Ohio, United States with other places around the world.

Monthly average precipitation in Delphos, Ohio, United States §

Delphos usually has the most precipitation in May, June and July, with an average of 12 rainy days and 118 mm (4.6 inches) of precipitation per month.The driest months in Delphos are January, September and December. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Delphos, Ohio, 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) 74 (2.9) 89 (3.5) 100 (4.0) 100 (3.9) 124 (4.9) 122 (4.8) 107 (4.2) 98 (3.9) 71 (2.8) 94 (3.7) 83 (3.3) 64 (2.5)
Average precipitation days (≥ 1 mm) 8 12 12 14 14 12 12 12 8 12 9 10

Monthly sunshine hours in Delphos, Ohio, United States §

The sunniest months in Delphos are June, July and August, when the sun shines an average of 10 hours 44 minutes a day.Least sunny months in Delphos: January, February and December receive an average of 4 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Delphos, Ohio, 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 110 159 224 226 272 315 350 322 279 225 178 153
Mean daily daylight hours 9h 37m 10h 39m 11h 58m 13h 19m 14h 27m 15h 1m 14h 43m 13h 42m 12h 24m 11h 3m 9h 53m 9h 17m

Solar UV radiation in Delphos, Ohio, United States §

Delphos experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 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 4. For more detailed information, check out our hourly Delphos UV Index data.

Average daily maximum UV levels by month for Delphos, Ohio, 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 9 10 10 10 9 8 6 4 2