Augusta weather by month

Check out Augusta weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Augusta (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	-2	0	5	12	19	23	26	25	21	15	8	0
Min temperature (night-time)	-13	-12	-6	0	6	11	15	14	9	3	-1	-9
Heat & Humidity	0	0	0	0	0	0	L	L	0	0	0	0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Augusta

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	4	5	6	6	7	8	8	8	7	5	4	4
Daily hours of daylight	9	10	12	14	15	15	15	14	12	11	10	9
UV Index (Maximum)	1	2	3	5	6	8	8	7	5	3	2	1

Rainfall in Augusta

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	11	10	12	12	12	12	11	11	10	11	13	13
Average monthly rainfall (mm)	83	78	91	99	93	87	80	84	81	96	120	106

More about Augusta

Augusta by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Maine

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

The climate guide for Maine (Augusta) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Augusta?

Augusta has a cold climate with warm summers and some rainfall in all months.

Augusta weather in January

Expect daytime maximum temperatures of -2°C in Augusta, Maine in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 83 mm of rainfall in the month, which might fall as snow.

-2
-2°C max day temperature
4
4 hours of sunshine per day
11
11 days with some rainfall
-13
-13°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
83
83 mm of monthly rainfall
1
1 (Low) UV index

Back to months

Augusta weather in February

Expect daytime maximum temperatures of 0°C in Augusta, Maine in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 78 mm of rainfall in the month, which might fall as snow.

0
0°C max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
-12
-12°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
78
78 mm of monthly rainfall
2
2 (Low) UV index

Back to months

Augusta weather in March

Expect daytime maximum temperatures of 5°C in Augusta, Maine in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 91 mm of rainfall in the month, which might fall as snow.

5
5°C max day temperature
6
6 hours of sunshine per day
12
12 days with some rainfall
-6
-6°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
91
91 mm of monthly rainfall
3
3 (Moderate) UV index

Back to months

Augusta weather in April

Expect daytime maximum temperatures of 12°C in Augusta, Maine in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 99 mm of rainfall in the month.

12
12°C max day temperature
6
6 hours of sunshine per day
12
12 days with some rainfall
0
0°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
99
99 mm of monthly rainfall
5
5 (Moderate) UV index

Back to months

Augusta weather in May

Expect daytime maximum temperatures of 19°C in Augusta, Maine in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 93 mm of rainfall in the month.

19
19°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
6
6°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
93
93 mm of monthly rainfall
6
6 (High) UV index

Back to months

Augusta weather in June

Expect daytime maximum temperatures of 23°C in Augusta, Maine in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 87 mm of rainfall in the month.

23
23°C max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
11
11°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
87
87 mm of monthly rainfall
8
8 (Very High) UV index

Back to months

Augusta weather in July

Expect daytime maximum temperatures of 26°C in Augusta, Maine in July based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 80 mm of rainfall in the month.

26
26°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
15
15°C min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
80
80 mm of monthly rainfall
8
8 (Very High) UV index

Back to months

Augusta weather in August

Expect daytime maximum temperatures of 25°C in Augusta, Maine in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 84 mm of rainfall in the month.

25
25°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
14
14°C min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
84
84 mm of monthly rainfall
7
7 (High) UV index

Back to months

Augusta weather in September

Expect daytime maximum temperatures of 21°C in Augusta, Maine in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 81 mm of rainfall in the month.

21
21°C max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
9
9°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
81
81 mm of monthly rainfall
5
5 (Moderate) UV index

Back to months

Augusta weather in October

Expect daytime maximum temperatures of 15°C in Augusta, Maine in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 96 mm of rainfall in the month.

15
15°C max day temperature
5
5 hours of sunshine per day
11
11 days with some rainfall
3
3°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
96
96 mm of monthly rainfall
3
3 (Moderate) UV index

Back to months

Augusta weather in November

Expect daytime maximum temperatures of 8°C in Augusta, Maine in November based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 120 mm of rainfall in the month.

8
8°C max day temperature
4
4 hours of sunshine per day
13
13 days with some rainfall
-1
-1°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
120
120 mm of monthly rainfall
2
2 (Low) UV index

Back to months

Augusta weather in December

Expect daytime maximum temperatures of 0°C in Augusta, Maine in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 106 mm of rainfall in the month, which might fall as snow.