Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Center Harbor features a humid continental climate (Dfb). Temperatures typically range between -6 °C (21 °F) and 21 °C (70 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 1263 mm (49.7 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually. Center Harbor enjoys an average of 2865 hours of sunshine throughout the year, and daylight varies from 8 hours 57 minutes to 15 hours 23 minutes per day.
The warmest months in Center Harbor are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -3 °C (21 - 26 °F) throughout the day. On average each year, Center Harbor experiences 50 days above 25 °C (77.0 °F) and 130 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 13°C (56°F) |
17°C (63°F) |
18°C (64°F) |
25°C (77°F) |
32°C (90°F) |
34°C (93°F) |
34°C (94°F) |
34°C (93°F) |
31°C (88°F) |
26°C (79°F) |
22°C (71°F) |
14°C (58°F) |
| Mean maximum | 8°C (47°F) |
12°C (53°F) |
13°C (56°F) |
20°C (68°F) |
30°C (86°F) |
30°C (86°F) |
32°C (90°F) |
32°C (89°F) |
29°C (84°F) |
23°C (74°F) |
17°C (63°F) |
12°C (53°F) |
| Average high | -2°C (29°F) |
-0°C (32°F) |
4°C (39°F) |
10°C (51°F) |
18°C (64°F) |
23°C (74°F) |
26°C (79°F) |
25°C (78°F) |
22°C (71°F) |
14°C (58°F) |
6°C (43°F) |
0°C (33°F) |
| Daily mean | -6°C (21°F) |
-5°C (24°F) |
-1°C (30°F) |
6°C (43°F) |
13°C (55°F) |
18°C (65°F) |
21°C (70°F) |
20°C (69°F) |
17°C (62°F) |
10°C (51°F) |
2°C (36°F) |
-3°C (26°F) |
| Average low | -11°C (13°F) |
-9°C (15°F) |
-5°C (22°F) |
2°C (35°F) |
7°C (45°F) |
12°C (55°F) |
17°C (62°F) |
16°C (61°F) |
12°C (54°F) |
6°C (44°F) |
-1°C (30°F) |
-7°C (20°F) |
| Mean minimum | -22°C (-7°F) |
-20°C (-4°F) |
-17°C (2°F) |
-5°C (24°F) |
1°C (34°F) |
8°C (46°F) |
11°C (52°F) |
10°C (50°F) |
5°C (41°F) |
-1°C (31°F) |
-11°C (12°F) |
-19°C (-1°F) |
| Minimum | -28°C (-18°F) |
-23°C (-9°F) |
-19°C (-1°F) |
-8°C (18°F) |
-0°C (32°F) |
2°C (36°F) |
10°C (50°F) |
8°C (48°F) |
1°C (34°F) |
-2°C (28°F) |
-16°C (3°F) |
-24°C (-10°F) |
Compare temperature, precipitation, sunshine, UV index in Center Harbor, New Hampshire, United States with other places around the world.
Center Harbor usually has the most precipitation in April, July and October, with an average of 13 rainy days and 140 mm (5.5 inches) of precipitation per month. The driest months in Center Harbor are January, March and September. On average, 74 mm (2.9 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 79 (3.1) | 88 (3.5) | 76 (3.0) | 137 (5.4) | 85 (3.4) | 102 (4.0) | 145 (5.7) | 95 (3.7) | 68 (2.7) | 138 (5.4) | 121 (4.8) | 127 (5.0) |
| Average precipitation days (≥ 1 mm) | 9 | 11 | 8 | 14 | 12 | 11 | 13 | 11 | 9 | 13 | 11 | 10 |
The sunniest months in Center Harbor are June, July and August, when the sun shines an average of 10 hours 35 minutes a day. Least sunny months in Center Harbor: January, February and December receive an average of 5 hours 16 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 139 | 172 | 246 | 226 | 272 | 320 | 322 | 330 | 286 | 200 | 178 | 167 |
| Mean daily daylight hours | 9h 19m | 10h 29m | 11h 57m | 13h 28m | 14h 44m | 15h 23m | 15h 2m | 13h 53m | 12h 27m | 10h 57m | 9h 38m | 8h 57m |
Center Harbor experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Center Harbor UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 3 | 4 | 5 | 8 | 9 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |
Discover in-depth weather details for every month in Center Harbor. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Center Harbor's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.