Jamestown weather in June 2026

Expect daytime maximum temperatures of 75°F in Jamestown, New York in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 4.6 inches of rainfall in the month.

  • 75°F maximum daytime temperature in June in Jamestown75
    75°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Jamestown11
    11 days with some rainfall
  • 52°F minimum night-time temperature in June in Jamestown52
    52°F min night temperature
  • 15 hours of daylight per day in June in Jamestown15
    15 hours of daylight per day
  • No heat & humidity in June in Jamestown0
    No heat & humidity
  • 4.6 inches monthly rainfall in June in Jamestown4.6
    4.6 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Jamestown8
    8 (Very High) UV index

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The June weather guide for New York (Jamestown) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about New York

How hot is it in Jamestown in June?

Daytime temperatures usually reach 79°F in Jamestown in June with low heat and humidity, falling to 63°F at night.

How sunny is it in Jamestown in June?

There are normally 9 hours of bright sunshine each day in Jamestown in June - that's 58% of daylight hours.

How warm is the sea around Jamestown in June?

The average sea temperature around Jamestown in June is 63°F.

Does it rain in Jamestown in June?

There are usually 10 days with some rain in Jamestown in June and the average monthly rainfall is 3.5 inches.

Jamestown June sunrise & sunset times

Browse the sunrise and sunset times for Jamestown in June 2026. Select a month to view Jamestown sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 04:44 19:47
Monday, 15th June 2026 04:41 19:55
Tuesday, 30th June 2026 04:44 19:57

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