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June Weather in Somerville, United States

Last updated: June 24, 2025

In Somerville, United States, the average temperature in June hovers around 26°C (78°F). During this time, temperatures can swing from a cool 12°C (55°F) to a warm 35°C (96°F). Expect 109 mm (4.3 in) of precipitation spread over 11 days, contributing to an average humidity level of 83%. Prepare for a mix of warm days and refreshing showers!

June Temperature in Somerville

In June in Somerville, the average temperature is 26°C (78°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop to as low as 12°C (55°F). Be prepared for warm days and cooler evenings while traveling.

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

The chart illustrates June temperature patterns in Somerville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Somerville, June typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec424655617178817975645047
Data source: Temperature data for Somerville 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 Somerville

In Somerville in June, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

June Precipitation Trends in Somerville

The chart displays monthly precipitation patterns in Somerville, 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 Somerville, June typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10017216513510510912511411510575145
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Somerville

In Somerville in June, humidity is 83%. With an average temperature of 26°C (78°F), this humidity feels like a heavy blanket wrapping around you, making travel a sticky affair as sweat lingers on your skin and every step requires extra effort.

June Average Humidity in Somerville

This chart illustrates the average monthly humidity levels in Somerville, 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 Somerville is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Somerville

In Somerville in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Somerville.

Maximum UV Index Levels in Somerville for June

The chart shows the monthly maximum UV Index (UVI) for Somerville 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 Somerville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Somerville 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 Somerville Compares to Other Months

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

This table compares monthly weather conditions in Somerville, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)100 mm (4.0 inches)86%moderate
February Weather8°C (46°F)172 mm (6.8 inches)85%high
March Weather13°C (55°F)165 mm (6.5 inches)84%very high
April Weather16°C (61°F)135 mm (5.3 inches)81%very high
May Weather22°C (72°F)105 mm (4.1 inches)83%extreme
June Weather26°C (78°F)109 mm (4.3 inches)83%extreme
July Weather27°C (81°F)124 mm (4.9 inches)80%extreme
August Weather26°C (79°F)114 mm (4.5 inches)73%very high
September Weather24°C (76°F)114 mm (4.5 inches)70%very high
October Weather18°C (65°F)105 mm (4.1 inches)73%high
November Weather10°C (51°F)75 mm (2.9 inches)85%moderate
December Weather8°C (47°F)145 mm (5.7 inches)88%moderate

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