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March Weather in Harlan, United States

Last updated: June 24, 2025

In March, the average temperature in Harlan, United States hovers around 9°C (48°F). Expect a chill with minimums dipping to -16°C (3°F), while the mercury can reach a warm 27°C (80°F). With an average precipitation of 145 mm (5.7 in) spread across 13 days, the air remains quite moist, boasting an average humidity of 87%.

March Temperature in Harlan

In March in Harlan, the average temperature is 9°C (48°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop as low as -16°C (3°F). It's essential to pack layers to prepare for the wide range of temperatures you'll encounter while traveling.

March Weather in Harlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Harlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harlan, March typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec374248556570757369594541
Data source: Temperature data for Harlan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Harlan

In Harlan in March, the precipitation amount is 145 mm (5.7 in) over the course of 13 days.

March Precipitation Trends in Harlan

The chart displays monthly precipitation patterns in Harlan, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Harlan, March typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9719314516314513212113810413981136
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Harlan

In Harlan in March humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

March Average Humidity in Harlan

This chart illustrates the average monthly humidity levels in Harlan, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Harlan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Harlan

In Harlan in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Harlan.

Maximum UV Index Levels in Harlan for March

The chart shows the monthly maximum UV Index (UVI) for Harlan in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Harlan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Harlan March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Harlan Compares to Other Months

Weather in Harlan varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Harlan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Harlan, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)97 mm (3.8 inches)88%moderate
February Weather6°C (43°F)193 mm (7.6 inches)88%high
March Weather9°C (48°F)145 mm (5.7 inches)87%very high
April Weather13°C (56°F)163 mm (6.4 inches)84%very high
May Weather18°C (65°F)145 mm (5.7 inches)84%extreme
June Weather21°C (71°F)132 mm (5.2 inches)83%extreme
July Weather24°C (75°F)121 mm (4.8 inches)79%extreme
August Weather23°C (73°F)138 mm (5.4 inches)66%very high
September Weather21°C (69°F)104 mm (4.1 inches)67%very high
October Weather15°C (60°F)139 mm (5.5 inches)76%high
November Weather7°C (45°F)81 mm (3.2 inches)89%moderate
December Weather5°C (41°F)136 mm (5.3 inches)88%moderate

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