Climate of Simi Valley

Simi Valley has a mediterranean climate. The summers are hot and dry, and the temperature is mild in the winter. The average annual temperature for Simi Valley is 21° degrees and there is about 209 mm of rain in a year. It is dry for 280 days a year with an average humidity of 57% and an UV-index of 5.

Climate averages for the whole year

Day: the average daily temperature during the day is between 16°C and 27°C
Night:the average nighttime temperature is between 8°C and 17°C
Rain: it rains 52 days and there is a total of approximately 210 mm rainfall
Sun hours: throughout the year there are 3543 sun hours

Maximum temperature:	between 16°C and 27°C
Warmest month:	27°C in July
Coldest month:	16°C in January
Night temperature:	between 8°C and 17°C
Dry days:	313 days
Days with rain:	52 days
Days with snow:	0 days
Total rain sum:	210 mm
Hours of sunshine:	3543 hours

Climate of Simi Valley
Temperature graph
Precipitation graph
Climate chart of Simi Valley
The best travel time for Simi Valley
Climate of Simi Valley by month
Experiences with the weather of Simi Valley

Do you want to go to Simi Valley?

These are the travel companies where you can book a trip to Simi Valley:

Booking.com

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Simi Valley.

Precipitation graph

This graph shows the average amount of rainfall per month for Simi Valley.

Climate table of Simi Valley

In this climate table you can see at a glance what the average weather per month is for Simi Valley. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Simi Valley might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	16	16	18	19	21	24	27	27	27	23	19	16
Night temp. (°C)	9	8	9	10	12	14	16	17	17	14	11	8
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	52	52	27	8	6	2	7	3	5	9	14	25
Days with rain	6	6	7	5	4	2	4	1	3	4	4	6
Dry days	25	22	24	25	27	28	27	30	27	27	26	25
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	7	7	9	12	12	12	12	12	11	8	7	7
Wind force (Bft)	2	2	2	2	2	2	2	2	2	2	2	2
UV-index	4	3	4	5	5	6	6	6	6	5	4	3

Best time to visit Simi Valley

The best time to visit Simi Valley in the state of California is from March through November. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Simi Valley is 27°C in July and the lowest is 16°C in January.

Climate of Simi Valley by month

What is the average climate in a given month for Simi Valley? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January