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Boulder Bay Weather and Climate: A Comprehensive Guide

The temperature in Boulder Bay can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and cold during the cooler months. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Visitors to Boulder Bay can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C in July, the warmest time of the year, to a chilly 9°C during cooler months like December.

At night, temperatures typically drop to an average of around -5°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Boulder Bay experiences moderate precipitation patterns, averaging 545 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives high rainfall, averaging 147 mm of precipitation, recorded across 8 rainy days. In contrast, the drier season, June brings less rainfall, with 2 mm over a single rainy day. For more details, please visit our Boulder Bay Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Boulder Bay

Mon   Dec 23
14°C | 1°C
SW 4 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
12°C | -2°C
SW 6 m/s
1 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Wed   Dec 25
9°C | -5°C
N 4 m/s
almost clear and no rain

almost clear and no rain

The best time of year to visit Boulder Bay in the United States of America

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Boulder Bay?
    The hottest season / summer takes place in June, July, August and September.
  • Does Boulder Bay have a dry season?
    Yes, the months of May, June, August, September and October are very dry.
  • Which is the warmest month in Boulder Bay?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Boulder Bay?
    The coldest month is December with an average maximum temperature of 9°C.
  • Which is the wettest month in Boulder Bay?
    December tops the wettest month list with 147 mm of rainfall.
  • Which is the driest month in Boulder Bay?
    June is the driest month with 2 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.