June Weather in Norwalk, United States

Last updated: June 24, 2025

In June, the average temperature in Norwalk, United States is a comfortable 21°C (70°F). Temperatures can vary, with a minimum of 8°C (46°F) and a maximum reaching 34°C (94°F). Visitors should also prepare for 121 mm (4.8 in) of precipitation over about 12 days, contributing to the region's average humidity of 79%.

June Temperature in Norwalk

In June in Norwalk, the average temperature is 21°C (70°F). Maximums can reach 34°C (94°F) and minimums can be as low as 8°C (46°F). This variation in weather makes it essential for travelers to pack both light clothing for the warmth and layers for cooler evenings.

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

The chart illustrates June temperature patterns in Norwalk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Norwalk, June typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec192135455970737064493527
Data source: Temperature data for Norwalk 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 Norwalk

In Norwalk in June, the precipitation amount reaches 121 mm (4.8 in) over the course of 12 days.

June Precipitation Trends in Norwalk

The chart displays monthly precipitation patterns in Norwalk, 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 Norwalk, June typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec405459911411211101171121155246
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Norwalk

In Norwalk in June humidity is 79%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable for travelers who appreciate the lush, vibrant atmosphere.

June Average Humidity in Norwalk

This chart illustrates the average monthly humidity levels in Norwalk, 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 Norwalk is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%84%83%75%79%75%69%74%79%88%82%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Norwalk

In Norwalk 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 Norwalk.

Maximum UV Index Levels in Norwalk for June

The chart shows the monthly maximum UV Index (UVI) for Norwalk 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 Norwalk typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101098532
Data source: Norwalk 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 Norwalk Compares to Other Months

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

This table compares monthly weather conditions in Norwalk, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)40 mm (1.6 inches)84%low
February Weather-6°C (21°F)54 mm (2.1 inches)85%moderate
March Weather2°C (35°F)59 mm (2.3 inches)84%moderate
April Weather7°C (45°F)91 mm (3.6 inches)83%very high
May Weather15°C (59°F)141 mm (5.5 inches)75%very high
June Weather21°C (70°F)121 mm (4.8 inches)79%very high
July Weather23°C (74°F)110 mm (4.3 inches)75%very high
August Weather21°C (70°F)117 mm (4.6 inches)69%very high
September Weather18°C (64°F)112 mm (4.4 inches)74%very high
October Weather10°C (50°F)115 mm (4.5 inches)79%moderate
November Weather2°C (35°F)52 mm (2.0 inches)88%moderate
December Weather-3°C (27°F)46 mm (1.8 inches)82%low

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