Best time to visit San Mateo

Q: When is the best time to visit San Mateo?

The best time to visit San Mateo is July based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in San Mateo?

The hottest time of year in San Mateo is normally August. Expect maximum daytime temperatures to reach 26°C with low heat and humidity.

Q: Which month has the most rain in San Mateo?

In terms of rainfall, December is usually the wettest month in San Mateo with 51mm on average. There are normally 5 days in December with some rain.

Q: When is it sunniest in San Mateo?

The sunniest time of year in San Mateo is normally August with bright sunshine on average for 70% of daylight hours; that's 9 hours of sunshine per day.

Find the best time to visit San Mateo and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

San Mateo by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Gran Canaria

TUI: up to 8% off holidays booked online

Sale

Book online with TUI & save up to 8% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

When is the best time to visit San Mateo?

The best time to visit San Mateo is July based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

2
Jan
2.5
Feb
3
Mar
3.5
Apr
4
May
4.5
Jun
5
Jul
4.5
Aug
4
Sep
4
Oct
3
Nov
2
Dec

Change criteria

Max Day Temperature (°C)

18
Jan
18
Feb
19
Mar
19
Apr
21
May
23
Jun
25
Jul
26
Aug
25
Sep
23
Oct
20
Nov
18
Dec

Hours of Sunshine (daily)

6
Jan
7
Feb
7
Mar
8
Apr
8
May
9
Jun
10
Jul
9
Aug
8
Sep
7
Oct
6
Nov
6
Dec

Which is the hottest month in San Mateo?

The hottest time of year in San Mateo is normally August. Expect maximum daytime temperatures to reach 26°C with low heat and humidity.

Which month has the most rain in San Mateo?

In terms of rainfall, December is usually the wettest month in San Mateo with 51mm on average. There are normally 5 days in December with some rain.

When is it sunniest in San Mateo?

The sunniest time of year in San Mateo is normally August with bright sunshine on average for 70% of daylight hours; that's 9 hours of sunshine per day.