July Weather in Dahlgren, United States

Last updated: June 24, 2025

In July, the average temperature in Dahlgren, United States is a warm 27°C (81°F). You can expect a minimum of 18°C (65°F) and a maximum of 38°C (100°F). With an average humidity of 74%, the atmosphere can feel quite muggy. Be prepared for around 118 mm (4.6 in) of precipitation over 11 days, making it a month of occasional rain amidst the warmth.

July Temperature in Dahlgren

In July in Dahlgren, the average temperature is 27°C (81°F). Maximum can reach 38°C (100°F), and minimum can be as low as 18°C (65°F). This warm climate makes Dahlgren an ideal destination for travelers looking to enjoy sun-soaked adventures and outdoor activities.

July Weather in Dahlgren: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Dahlgren, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dahlgren, July typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (100°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec394348586776817973645043
Data source: Temperature data for Dahlgren 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.

July Precipitation in Dahlgren

In Dahlgren in July, the precipitation amount is 118 mm (4.6 in) over the course of 11 days.

July Precipitation Trends in Dahlgren

The chart displays monthly precipitation patterns in Dahlgren, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Dahlgren, July typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec62937599115110118157921108088
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Dahlgren

In Dahlgren in July humidity is 74%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket, making traveling feel both sticky and draining, yet the heat invites you to seek out refreshing dips in pools or shady spots to relax.

July Average Humidity in Dahlgren

This chart illustrates the average monthly humidity levels in Dahlgren, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Dahlgren is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Dahlgren

In Dahlgren in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dahlgren.

Maximum UV Index Levels in Dahlgren for July

The chart shows the monthly maximum UV Index (UVI) for Dahlgren in July, 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 July, the maximum UV index in Dahlgren typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Dahlgren July 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 July Weather in Dahlgren Compares to Other Months

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

This table compares monthly weather conditions in Dahlgren, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)62 mm (2.4 inches)84%moderate
February Weather6°C (43°F)93 mm (3.6 inches)83%moderate
March Weather9°C (49°F)75 mm (2.9 inches)83%high
April Weather15°C (59°F)99 mm (3.9 inches)81%very high
May Weather20°C (68°F)115 mm (4.5 inches)78%very high
June Weather24°C (76°F)110 mm (4.3 inches)79%very high
July Weather27°C (81°F)118 mm (4.6 inches)74%very high
August Weather26°C (79°F)157 mm (6.2 inches)72%very high
September Weather23°C (74°F)92 mm (3.6 inches)75%very high
October Weather18°C (64°F)110 mm (4.3 inches)81%high
November Weather10°C (50°F)80 mm (3.1 inches)85%moderate
December Weather6°C (43°F)88 mm (3.5 inches)84%moderate

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