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Twain Harte (CA) Weather and Climate: A Comprehensive Guide

The temperature in Twain Harte can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It receives mid-range precipitation levels. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Visitors to Twain Harte can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 31°C in July, the warmest time of the year, to a chilly 10°C during cooler months like December.

At night, temperatures typically drop to an average of around 0°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Twain Harte experiences moderate precipitation patterns, averaging 899 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives heavy rainfall, averaging 180 mm of precipitation, recorded across 12 rainy days. In contrast, the drier season, August brings less rainfall, with 0.2 mm over 0 rainy days. For more details, please visit our Twain Harte Precipitation page.

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

Forecast for Twain Harte (CA)

Mon   Dec 23
16°C | 7°C
SW 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
10°C | 1°C
SE 5 m/s
20 mm
broken clouds and rain

broken clouds and rain

Wed   Dec 25
10°C | -2°C
W 3 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Twain Harte in the United States of America

During the months of May and October 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 Twain Harte?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Twain Harte?
    Most rainfall (rainy season) is seen in March and December.
  • Does Twain Harte have a dry season?
    Yes, the months of June, July, August and September are very dry.
  • Which is the warmest month in Twain Harte?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Twain Harte?
    The coldest month is December with an average maximum temperature of 10°C.
  • Which is the wettest month in Twain Harte?
    December tops the wettest month list with 180 mm of rainfall.
  • Which is the driest month in Twain Harte?
    August is the driest month with 0 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.