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When is the Best Time to Explore Fullerton?

If you're wondering when is the best time of year to explore Fullerton, you may find this information about seasonal weather helpful when you are organising your getaway. The warmest months in Fullerton are typically July and August, whereas the coldest months are usually January and February. The months with the most rain are May and June, whereas February and January have the least.

Here's an overview on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 11°C and at night it is -8°C. Seasonal average rainfall is 94 mm.
• If you visit between April and June, you can expect an average temp of 28°C during the day and 5°C at night. Average rainfall during this season is 400 mm.
• The daytime average temp from July to September is 30°C and the night-time average is 14°C. Average precipitation for this season is 239 mm.
• Between October and December, the average temp during the day is 18°C and -6°C at night. Seasonal average rain is 131 mm.
• The average annual rainfall in Fullerton is 865 mm.