Annual mean -1°C · wettest around July · prevailing wind W
Warmest
22.4 °C
Coldest
-18.9 °C
Wettest
49%
Windiest
5.0 m/s
Prevailing
W
3.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Uliastay over the whole year is -1°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -26°C. The rainy (wet) season in Uliastay runs from June to September, peaking in July with a 30% chance of rain on a given day. The dry season is October to January; January is the driest month, at 7%. Winds in Uliastay are highest in May, averaging 3.7 m/s (13 km/h), and lightest in January, at 1.9 m/s (7 km/h). The prevailing wind is from the W. The clearest skies in Uliastay come in February, when the sky is typically 41% covered; June is the cloudiest month, at 60%.
Month by month Uliastay 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
-18°C
-26°C
-23°C
7%
41%
1.9 m/s
0
0
0
February
-14°C
-24°C
-18°C
21%
41%
2.0 m/s
0
0
0
March
-3°C
-14°C
-8°C
12%
52%
2.7 m/s
0
0
1
April
7°C
-2°C
1°C
14%
57%
3.3 m/s
2
0
22
May
14°C
5°C
8°C
16%
60%
3.7 m/s
16
0
53
June
20°C
12°C
15°C
20%
60%
3.4 m/s
56
3
76
July
22°C
14°C
18°C
30%
60%
3.2 m/s
71
6
75
August
20°C
11°C
16°C
26%
59%
2.9 m/s
60
2
80
September
14°C
4°C
9°C
22%
53%
3.0 m/s
20
0
60
October
5°C
-6°C
-0°C
15%
50%
2.6 m/s
0
0
15
November
-7°C
-15°C
-12°C
11%
53%
2.2 m/s
0
0
1
December
-16°C
-23°C
-21°C
17%
45%
2.0 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 Uliastay weather by season
Year round, Uliastay has days of about -18°C at their warmest in January, its coolest month, and 22°C in July, its warmest; the coolest hours of the day run from -26°C to 14°C through the year, and the average temperature over the year is -1°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.
Uliastay weather in winterDecember to February
High -16°CLow -24°CRain 15%
Winter in Uliastay has typical daily highs of about -16°C and lows of about -24°C, with a 15% chance of rain on a given day.
Uliastay weather in springMarch to May
High 6°CLow -3°CRain 14%
Spring in Uliastay has typical daily highs of about 6°C and lows of about -3°C, with a 14% chance of rain on a given day.
Uliastay weather in summerJune to August
High 21°CLow 12°CRain 25%
Summer in Uliastay has typical daily highs of about 21°C and lows of about 12°C, with a 25% chance of rain on a given day.
Uliastay weather in autumnSeptember to November
High 4°CLow -6°CRain 16%
Autumn in Uliastay has typical daily highs of about 4°C and lows of about -6°C, with a 16% chance of rain on a given day.
When is the rainy season in Uliastay?
The rainy (wet) season in Uliastay runs from June to September, peaking in July with a 30% chance of rain on a given day. The dry season is October to January; January is the driest month, at 7%.
What time of year is Uliastay windiest?
Winds in Uliastay are highest in May, averaging 3.7 m/s (13 km/h), and lightest in January, at 1.9 m/s (7 km/h). The prevailing wind is from the W.
What is the average temperature in Uliastay year round?
The average temperature in Uliastay over the whole year is -1°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -26°C.