Annual mean -5°C · wettest around July · prevailing wind W
Warmest
24.4 °C
Coldest
-28.4 °C
Wettest
100%
Windiest
2.9 m/s
Prevailing
W
2.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in San Julián over the whole year is -5°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -29°C. The rainy (wet) season in San Julián runs from June to October, peaking in July with a 29% chance of rain on a given day. The dry season is November to May; January is the driest month, at 5%. Winds in San Julián are highest in April, averaging 2.0 m/s (7 km/h), and lightest in February, at 1.4 m/s (5 km/h). The prevailing wind is from the W. The clearest skies in San Julián come in June, when the sky is typically 66% covered; October is the cloudiest month, at 85%.
Month by month San Julián climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-25°C
-29°C
-29°C
5%
70%
1.5 m/s
0
0
0
February
-18°C
-28°C
-22°C
17%
69%
1.4 m/s
0
0
0
March
-7°C
-18°C
-12°C
14%
73%
1.8 m/s
0
0
0
April
2°C
-7°C
-3°C
12%
70%
2.0 m/s
0
0
7
May
9°C
1°C
5°C
16%
74%
2.0 m/s
12
1
36
June
21°C
9°C
19°C
20%
66%
1.6 m/s
59
17
61
July
22°C
12°C
21°C
29%
72%
1.5 m/s
70
24
55
August
20°C
10°C
18°C
28%
75%
1.4 m/s
65
12
69
September
10°C
2°C
7°C
17%
76%
1.6 m/s
11
0
50
October
-0°C
-5°C
-4°C
21%
85%
1.8 m/s
0
0
4
November
-16°C
-21°C
-20°C
11%
74%
1.6 m/s
0
0
0
December
-26°C
-29°C
-29°C
8%
72%
1.4 m/s
0
0
0
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short San Julián weather by season
Year round, San Julián has days of about -26°C at their warmest in December, its coolest month, and 22°C in July, its warmest; the coolest hours of the day run from -29°C to 12°C through the year, and the average temperature over the year is -5°C around the clock. Rain is most likely around July and least likely around January. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
San Julián weather in winterDecember to February
High -23°CLow -29°CRain 10%
Winter in San Julián has typical daily highs of about -23°C and lows of about -29°C, with a 10% chance of rain on a given day.
San Julián weather in springMarch to May
High 1°CLow -8°CRain 14%
Spring in San Julián has typical daily highs of about 1°C and lows of about -8°C, with a 14% chance of rain on a given day.
San Julián weather in summerJune to August
High 21°CLow 10°CRain 26%
Summer in San Julián has typical daily highs of about 21°C and lows of about 10°C, with a 26% chance of rain on a given day.
San Julián weather in autumnSeptember to November
High -2°CLow -8°CRain 17%
Autumn in San Julián has typical daily highs of about -2°C and lows of about -8°C, with a 17% chance of rain on a given day.
When is the rainy season in San Julián?
The rainy (wet) season in San Julián runs from June to October, peaking in July with a 29% chance of rain on a given day. The dry season is November to May; January is the driest month, at 5%.
What time of year is San Julián windiest?
Winds in San Julián are highest in April, averaging 2.0 m/s (7 km/h), and lightest in February, at 1.4 m/s (5 km/h). The prevailing wind is from the W.
What is the average temperature in San Julián year round?
The average temperature in San Julián over the whole year is -5°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -29°C.