Annual mean 21°C · wettest around May · prevailing wind SE
Warmest
31.8 °C
Coldest
14.0 °C
Wettest
53%
Windiest
4.6 m/s
Prevailing
SE
3.4 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 Old Jefferson over the whole year is 21°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 8°C. Old Jefferson has no sharply defined rainy season: the chance of rain on a given day runs from 34% in October, the driest month, to 49% in May, the wettest. Winds in Old Jefferson are highest in February, averaging 3.1 m/s (11 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the SE. The clearest skies in Old Jefferson come in October, when the sky is typically 27% covered; December is the cloudiest month, at 48%.
Month by month Old Jefferson 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
15°C
8°C
12°C
48%
42%
2.7 m/s
36
4
61
February
19°C
11°C
16°C
47%
48%
3.1 m/s
54
12
60
March
22°C
15°C
20°C
46%
46%
3.0 m/s
67
22
56
April
24°C
16°C
23°C
46%
39%
2.8 m/s
71
36
44
May
28°C
20°C
29°C
49%
35%
2.4 m/s
33
60
12
June
31°C
24°C
34°C
46%
31%
1.9 m/s
6
39
1
July
31°C
25°C
35°C
44%
27%
1.7 m/s
4
20
1
August
31°C
24°C
35°C
47%
29%
1.7 m/s
4
23
0
September
30°C
22°C
33°C
40%
28%
1.6 m/s
11
38
4
October
27°C
17°C
27°C
34%
27%
1.8 m/s
39
61
20
November
21°C
12°C
19°C
39%
33%
2.1 m/s
63
23
58
December
17°C
11°C
15°C
48%
48%
2.5 m/s
44
11
60
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 Old Jefferson weather by season
Year round, Old Jefferson has days of about 15°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 8°C to 25°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around May and least likely around October. 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.
Old Jefferson weather in winterDecember to February
High 17°CLow 10°CRain 48%
Winter in Old Jefferson has typical daily highs of about 17°C and lows of about 10°C, with a 48% chance of rain on a given day.
Old Jefferson weather in springMarch to May
High 25°CLow 17°CRain 47%
Spring in Old Jefferson has typical daily highs of about 25°C and lows of about 17°C, with a 47% chance of rain on a given day.
Old Jefferson weather in summerJune to August
High 31°CLow 24°CRain 46%
Summer in Old Jefferson has typical daily highs of about 31°C and lows of about 24°C, with a 46% chance of rain on a given day.
Old Jefferson weather in autumnSeptember to November
High 26°CLow 17°CRain 38%
Autumn in Old Jefferson has typical daily highs of about 26°C and lows of about 17°C, with a 38% chance of rain on a given day.
When is the rainy season in Old Jefferson?
Old Jefferson has no sharply defined rainy season: the chance of rain on a given day runs from 34% in October, the driest month, to 49% in May, the wettest.
What time of year is Old Jefferson windiest?
Winds in Old Jefferson are highest in February, averaging 3.1 m/s (11 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the SE.
What is the average temperature in Old Jefferson year round?
The average temperature in Old Jefferson over the whole year is 21°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 8°C.