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June Weather in Stamford, United States

Last updated: June 24, 2025

In June, the average temperature in Stamford, United States hovers around 18°C (65°F). You can expect a minimum of 3°C (38°F) and a maximum of 31°C (89°F). Rainfall contributes about 99 mm (3.9 in) across 12 days, while the average humidity sits comfortably at 72%.

June Temperature in Stamford

In June in Stamford, the average temperature is 18°C (65°F), with maximums reaching 31°C (89°F) and minimums dipping as low as 3°C (38°F). This makes Stamford an ideal destination for travelers seeking a pleasant climate while exploring the local attractions.

June Weather in Stamford: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Stamford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stamford, June typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (89°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec242732445665706861513629
Data source: Temperature data for Stamford 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.

June Precipitation in Stamford

In Stamford in June, the total precipitation amount is 99 mm (3.9 in) recorded over a span of 12 days.

June Precipitation Trends in Stamford

The chart displays monthly precipitation patterns in Stamford, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Stamford, June typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec75938811511599118110961379493
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Stamford

In Stamford in June humidity is 72%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace, making traveling somewhat uncomfortable as the air clings to your skin and the heat can be stifling, yet it's perfect for enjoying leisurely strolls under the shade.

June Average Humidity in Stamford

This chart illustrates the average monthly humidity levels in Stamford, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Stamford is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Stamford

In Stamford in June, 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 Stamford.

Maximum UV Index Levels in Stamford for June

The chart shows the monthly maximum UV Index (UVI) for Stamford in June, 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 June, the maximum UV index in Stamford typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Stamford June 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 June Weather in Stamford Compares to Other Months

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

This table compares monthly weather conditions in Stamford, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)75 mm (2.9 inches)89%moderate
February Weather-3°C (27°F)93 mm (3.7 inches)88%moderate
March Weather0°C (33°F)88 mm (3.4 inches)86%high
April Weather7°C (44°F)115 mm (4.5 inches)84%very high
May Weather13°C (56°F)115 mm (4.5 inches)76%very high
June Weather18°C (65°F)99 mm (3.9 inches)72%very high
July Weather21°C (70°F)118 mm (4.6 inches)66%very high
August Weather20°C (68°F)110 mm (4.3 inches)64%very high
September Weather16°C (62°F)96 mm (3.8 inches)72%very high
October Weather11°C (51°F)137 mm (5.4 inches)81%high
November Weather2°C (37°F)94 mm (3.7 inches)87%moderate
December Weather-2°C (29°F)93 mm (3.7 inches)84%low

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