Annual mean 10°C · wettest around May · prevailing wind NE
Warmest
29.2 °C
Coldest
3.0 °C
Wettest
35%
Windiest
4.6 m/s
Prevailing
NE
3.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Littleton over the whole year is 10°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -5°C. Littleton has no sharply defined rainy season: the chance of rain on a given day runs from 16% in January, the driest month, to 27% in May, the wettest. Winds in Littleton are highest in April, averaging 3.9 m/s (14 km/h), and lightest in September, at 3.0 m/s (11 km/h). The prevailing wind is from the NE. The clearest skies in Littleton come in September, when the sky is typically 36% covered; May is the cloudiest month, at 54%.
Month by month Littleton 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
3°C
-5°C
-2°C
16%
45%
3.1 m/s
0
0
13
February
4°C
-4°C
-2°C
19%
45%
3.6 m/s
1
0
20
March
9°C
-1°C
3°C
20%
51%
3.7 m/s
6
0
36
April
13°C
3°C
7°C
21%
52%
3.9 m/s
21
0
55
May
18°C
8°C
13°C
27%
54%
3.5 m/s
46
3
70
June
26°C
15°C
22°C
22%
45%
3.4 m/s
71
35
48
July
29°C
18°C
26°C
21%
42%
3.3 m/s
59
65
22
August
28°C
16°C
25°C
19%
42%
3.2 m/s
68
57
31
September
24°C
12°C
20°C
22%
36%
3.0 m/s
73
27
56
October
16°C
5°C
11°C
20%
38%
3.1 m/s
43
1
67
November
10°C
0°C
5°C
17%
39%
3.2 m/s
11
0
43
December
6°C
-3°C
0°C
17%
40%
3.2 m/s
1
0
24
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 Littleton weather by season
Year round, Littleton has days of about 3°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from -5°C to 18°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around May 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.
Littleton weather in winterDecember to February
High 5°CLow -4°CRain 17%
Winter in Littleton has typical daily highs of about 5°C and lows of about -4°C, with a 17% chance of rain on a given day.
Littleton weather in springMarch to May
High 13°CLow 4°CRain 22%
Spring in Littleton has typical daily highs of about 13°C and lows of about 4°C, with a 22% chance of rain on a given day.
Littleton weather in summerJune to August
High 27°CLow 16°CRain 21%
Summer in Littleton has typical daily highs of about 27°C and lows of about 16°C, with a 21% chance of rain on a given day.
Littleton weather in autumnSeptember to November
High 17°CLow 6°CRain 20%
Autumn in Littleton has typical daily highs of about 17°C and lows of about 6°C, with a 20% chance of rain on a given day.
When is the rainy season in Littleton?
Littleton has no sharply defined rainy season: the chance of rain on a given day runs from 16% in January, the driest month, to 27% in May, the wettest.
What time of year is Littleton windiest?
Winds in Littleton are highest in April, averaging 3.9 m/s (14 km/h), and lightest in September, at 3.0 m/s (11 km/h). The prevailing wind is from the NE.
What is the average temperature in Littleton year round?
The average temperature in Littleton over the whole year is 10°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -5°C.