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Monthly climate in Bunker Hill, Indiana, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Bunker Hill 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 -27 °C (-16 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1137 mm (44.8 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually. Bunker Hill enjoys an average of 2837 hours of sunshine throughout the year, and daylight varies from 9 hours 18 minutes to 15 hours 1 minutes per day.

Monthly average temperatures in Bunker Hill, Indiana, United States §

The warmest months in Bunker Hill are June, July and August, with daily mean temperatures ranging from 23 to 24 °C (73 - 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, Bunker Hill experiences 93 days above 25 °C (77.0 °F) and 96 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bunker Hill, Indiana, 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)		 21°C
(70°F)		 24°C
(76°F)		 29°C
(84°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(90°F)		 26°C
(79°F)		 17°C
(63°F)
Mean maximum 14°C
(57°F)		 16°C
(62°F)		 21°C
(69°F)		 27°C
(80°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 29°C
(85°F)		 19°C
(66°F)		 16°C
(60°F)
Average high 2°C
(35°F)		 4°C
(39°F)		 10°C
(51°F)		 15°C
(60°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)		 -1°C
(31°F)		 5°C
(41°F)		 10°C
(51°F)		 17°C
(63°F)		 23°C
(73°F)		 24°C
(76°F)		 23°C
(73°F)		 20°C
(69°F)		 14°C
(57°F)		 5°C
(41°F)		 2°C
(35°F)
Average low -5°C
(22°F)		 -5°C
(24°F)		 0°C
(33°F)		 5°C
(42°F)		 12°C
(54°F)		 18°C
(64°F)		 20°C
(68°F)		 18°C
(65°F)		 15°C
(59°F)		 9°C
(49°F)		 1°C
(34°F)		 -2°C
(28°F)
Mean minimum -20°C
(-4°F)		 -17°C
(2°F)		 -9°C
(16°F)		 -4°C
(25°F)		 2°C
(37°F)		 12°C
(54°F)		 14°C
(57°F)		 12°C
(54°F)		 7°C
(46°F)		 -0°C
(32°F)		 -8°C
(18°F)		 -13°C
(9°F)
Minimum -27°C
(-16°F)		 -24°C
(-11°F)		 -15°C
(4°F)		 -7°C
(20°F)		 -1°C
(30°F)		 9°C
(49°F)		 12°C
(54°F)		 10°C
(51°F)		 4°C
(40°F)		 -2°C
(29°F)		 -15°C
(5°F)		 -22°C
(-8°F)

Compare climate in Bunker Hill with other places

Compare temperature, precipitation, sunshine, UV index in Bunker Hill, Indiana, United States with other places around the world.

Monthly average precipitation in Bunker Hill, Indiana, United States §

Bunker Hill usually has the most precipitation in May, June and August, with an average of 13 rainy days and 122 mm (4.8 inches) of precipitation per month. The driest months in Bunker Hill 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 Bunker Hill, Indiana, 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) 76 (3.0) 81 (3.2) 103 (4.0) 93 (3.7) 151 (5.9) 107 (4.2) 105 (4.2) 107 (4.2) 65 (2.6) 102 (4.0) 81 (3.2) 67 (2.6)
Average precipitation days (≥ 1 mm) 8 12 12 12 16 14 11 11 8 12 8 9

Monthly sunshine hours in Bunker Hill, Indiana, United States §

The sunniest months in Bunker Hill are June, July and August, when the sun shines an average of 10 hours 48 minutes a day. Least sunny months in Bunker Hill: January, February and December receive an average of 4 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bunker Hill, Indiana, 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 111 163 218 231 271 322 344 328 282 223 178 162
Mean daily daylight hours 9h 37m 10h 39m 11h 58m 13h 19m 14h 27m 15h 1m 14h 42m 13h 42m 12h 24m 11h 4m 9h 53m 9h 18m

Solar UV radiation in Bunker Hill, Indiana, United States §

Bunker Hill experiences the highest level of ultraviolet (UV) radiation in April, June and July, 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 4. For more detailed information, check out our hourly Bunker Hill UV Index data.

Average daily maximum UV levels by month for Bunker Hill, Indiana, 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 9 10 10 9 8 6 4 2

Detailed Monthly Weather Insights for Bunker Hill, Indiana, United States

Discover in-depth weather details for every month in Bunker Hill. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Bunker Hill's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.