July Weather in Roseau, United States

Last updated: June 24, 2025

In July, the average temperature in Roseau, United States is a pleasant 21°C (70°F). You can expect temperatures to range from a cool 6°C (44°F) to a warm 32°C (91°F). With an average humidity of 74%, it's also important to note that 74 mm (2.9 in) of precipitation may fall over 9 days. So, whether you're looking for sun or a refreshing rain shower, be prepared for a variety of weather!

July Temperature in Roseau

In July in Roseau, the average temperature is 21°C (70°F), with maximums reaching up to 32°C (91°F) and minimums dipping as low as 6°C (44°F). This pleasant climate makes Roseau an ideal destination for travelers seeking both warmth and the opportunity to enjoy a variety of outdoor activities.

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

The chart illustrates July temperature patterns in Roseau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roseau, July typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (91°F) and lows dropping to around 6°C (44°F).

Data source: Temperature data for Roseau generated using information from the Copernicus Climate Change Service.

July Precipitation in Roseau

In Roseau in July, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

July Precipitation Trends in Roseau

The chart displays monthly precipitation patterns in Roseau, 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 Roseau, July typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Roseau

In Roseau in July humidity is 74%. With an average temperature of 21°C (70°F), this humidity feels like a warm, moist embrace, making outdoor activities both invigorating and slightly draining, so travelers should stay hydrated and take breaks often.

July Average Humidity in Roseau

This chart illustrates the average monthly humidity levels in Roseau, 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 Roseau is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Roseau

In Roseau in July, 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 Roseau.

Maximum UV Index Levels in Roseau for July

The chart shows the monthly maximum UV Index (UVI) for Roseau 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 Roseau typically reaches 8, which falls under the very high exposure category.

Data source: Roseau 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 Roseau Compares to Other Months

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

This table compares monthly weather conditions in Roseau, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (8°F)	20 mm (0.8 inches)	94%	low
February Weather	-15°C (6°F)	22 mm (0.9 inches)	91%	moderate
March Weather	-4°C (25°F)	23 mm (0.9 inches)	90%	moderate
April Weather	3°C (37°F)	38 mm (1.5 inches)	81%	high
May Weather	12°C (54°F)	60 mm (2.4 inches)	74%	very high
June Weather	19°C (66°F)	80 mm (3.2 inches)	75%	very high
July Weather	21°C (70°F)	74 mm (2.9 inches)	74%	very high
August Weather	19°C (66°F)	74 mm (2.9 inches)	77%	very high
September Weather	14°C (57°F)	80 mm (3.1 inches)	75%	high
October Weather	5°C (42°F)	82 mm (3.2 inches)	78%	moderate
November Weather	-4°C (24°F)	30 mm (1.2 inches)	87%	low
December Weather	-10°C (14°F)	34 mm (1.3 inches)	93%	low