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San José de Mayo weather

At 5:30 PM local time it was drizzle and 20°C (68°F). Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM (13.1 mm total). Best months for weather: Oct–Apr. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for San José de Mayo, San José Department, Uruguay.

San José de Mayo · Drizzle · 20°
Sat, Oct 31 · 5:30 PM
Reference footage
Angle 1/3

Current conditions

🌦️
20°
Drizzle
Clouds
36%
Chance of rain
96%
Rain
0.2 mm/h

Hourly Forecast

Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM (13.1 mm total)

96%
🌦️5 PM
94%
🌦️6 PM
73%
☀️7 PM
42%
☀️8 PM
18%
☀️9 PM
10%
☀️10 PM
8%
🌤️11 PM
8%
🌤️12 AM
6%
☀️1 AM
5%
🌤️2 AM
4%
☁️3 AM
4%
☁️4 AM
5%
☁️5 AM
6%
🌤️6 AM
7%
☁️7 AM
8%
⛅8 AM
10%
🌤️9 AM
11%
🌤️10 AM
14%
☁️11 AM
20%
☁️12 PM
35%
⛈️1 PM
54%
⛈️2 PM
69%
🌦️3 PM
77%
🌦️4 PM

Daily Forecast

S
M
T
W
T
F
S
Oct 18
19
20
21
22
23
24🌦️17°12°0.6 mm
25🌦️16°10°2.4 mm
26🌦️15°10°0.7 mm
27☁️18°8°
28🌫️21°7°
29🌦️23°11°2.4 mm
30⛈️20°13°19.8 mm
31⛈️23°12°💧96%
Nov 1⛈️25°15°💧80%
2🌦️24°15°💧69%
3🌦️22°14°💧44%
4🌦️23°13°💧37%
5☀️22°13°
6☁️24°13°💧18%
7🌦️21°10°💧12%
8☀️23°8°💧14%
9🌦️26°13°💧14%
10🌦️27°17°💧14%
11☁️27°15°💧14%
12☁️27°14°💧13%
13🌦️25°14°💧20%
14🌦️27°19°💧37%
15🌦️26°19°💧29%
16
17
18
19
20
21
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Best Time to Visit

Peak season Oct–AprOff season Jun–Aug

Peak101 mm
30°19°☁ 44%Jan
Peak110 mm
28°18°☁ 49%Feb
Peak125 mm
26°16°☁ 45%Mar
Peak103 mm
22°13°☁ 48%Apr
Fair84 mm
18°10°☁ 56%May
Off81 mm
15°7°☁ 57%Jun
Off83 mm
14°6°☁ 59%Jul
Off87 mm
16°7°☁ 57%Aug
Fair92 mm
18°9°☁ 55%Sep
Peak109 mm
21°11°☁ 53%Oct
Peak97 mm
25°14°☁ 47%Nov
Peak91 mm
28°17°☁ 44%Dec

About San José de Mayo weather

Is it raining in San José de Mayo right now?

Yes. It’s drizzle and 20° right now. Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM (13.1 mm total).

What’s the weather like in San José de Mayo this week?

Over the next 7 days, expect highs of 22–25° and lows of 12–15°. Rain is likely on 4 of 7 days (Saturday, Sunday, Monday, Tuesday). The driest day looks like Thursday.

Has it been raining in San José de Mayo lately?

In the past 7 days, San José de Mayo had 3 rainy days and 25.9 mm of rain in total.

What should I pack for San José de Mayo?

For the coming week, bring an umbrella or rain jacket and a light jacket.

San José de Mayo weather by month

When is the best time to visit San José de Mayo?

Based on weather alone, the best time to visit San José de Mayo is Oct–Apr, according to NASA's 2001–2025 climate averages. Jun–Aug tends to be the least pleasant. Average highs run from 14°C (57°F) in July to 30°C (85°F) in January.

What is the rainiest month in San José de Mayo?

March is the wettest month, with about 125 mm (4.9 in) of rain on average. June is the driest, with about 81 mm (3.2 in).

What is the hottest month in San José de Mayo?

January is the warmest, with average highs of 30°C (85°F) and lows of 19°C (65°F). July is the coolest, with highs of 14°C (57°F) and lows of 6°C (43°F).

Does San José de Mayo have a rainy season?

Not a strong one. No month averages more than 150 mm of rain; the wettest is March at about 125 mm (4.9 in).

How warm is the sea in San José de Mayo?

The sea is warmest in February at about 26°C (79°F) and coolest in July at about 10°C (50°F). It is comfortable for swimming (22°C or more) in Nov–Mar.

Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months

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Weather near San José de Mayo

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