Annual mean 9°C · wettest around April · prevailing wind SW
Warmest
24.7 °C
Coldest
-1.2 °C
Wettest
23%
Windiest
4.5 m/s
Prevailing
SW
3.6 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 Biddeford over the whole year is 9°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -5°C. Biddeford has no sharply defined rainy season: the chance of rain on a given day runs from 11% in September, the driest month, to 19% in April, the wettest. Winds in Biddeford are highest in March, averaging 3.3 m/s (12 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Biddeford come in August, when the sky is typically 45% covered; April is the cloudiest month, at 55%.
Month by month Biddeford 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
-1°C
-5°C
-6°C
14%
52%
3.0 m/s
0
0
2
February
1°C
-4°C
-5°C
15%
50%
3.0 m/s
0
0
6
March
4°C
-1°C
-1°C
15%
52%
3.3 m/s
0
0
12
April
10°C
4°C
5°C
19%
55%
3.2 m/s
6
0
37
May
15°C
11°C
13°C
14%
54%
2.8 m/s
33
6
69
June
21°C
15°C
20°C
13%
50%
2.4 m/s
69
21
62
July
24°C
19°C
25°C
13%
46%
2.2 m/s
60
50
31
August
24°C
18°C
25°C
12%
45%
2.1 m/s
69
42
38
September
20°C
14°C
20°C
11%
45%
2.1 m/s
72
18
67
October
15°C
8°C
12°C
17%
54%
2.4 m/s
34
2
71
November
8°C
2°C
3°C
14%
46%
2.9 m/s
6
0
27
December
2°C
-3°C
-3°C
17%
49%
2.9 m/s
0
0
6
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 Biddeford weather by season
Year round, Biddeford has days of about -1°C at their warmest in January, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from -5°C to 19°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around April and least likely around September. 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.
Biddeford weather in winterDecember to February
High 1°CLow -4°CRain 16%
Winter in Biddeford has typical daily highs of about 1°C and lows of about -4°C, with a 16% chance of rain on a given day.
Biddeford weather in springMarch to May
High 10°CLow 5°CRain 16%
Spring in Biddeford has typical daily highs of about 10°C and lows of about 5°C, with a 16% chance of rain on a given day.
Biddeford weather in summerJune to August
High 23°CLow 17°CRain 13%
Summer in Biddeford has typical daily highs of about 23°C and lows of about 17°C, with a 13% chance of rain on a given day.
Biddeford weather in autumnSeptember to November
High 14°CLow 8°CRain 14%
Autumn in Biddeford has typical daily highs of about 14°C and lows of about 8°C, with a 14% chance of rain on a given day.
When is the rainy season in Biddeford?
Biddeford has no sharply defined rainy season: the chance of rain on a given day runs from 11% in September, the driest month, to 19% in April, the wettest.
What time of year is Biddeford windiest?
Winds in Biddeford are highest in March, averaging 3.3 m/s (12 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Biddeford year round?
The average temperature in Biddeford over the whole year is 9°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -5°C.